state stringlengths 0 159k | srcUpToTactic stringlengths 387 167k | nextTactic stringlengths 3 9k | declUpToTactic stringlengths 22 11.5k | declId stringlengths 38 95 | decl stringlengths 16 1.89k | file_tag stringlengths 17 73 |
|---|---|---|---|---|---|---|
case pos.intro.intro.intro.intro
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
f g : α → ℝ
hf : StronglyMeasurable f
hfg : Integrable (f * g)
hg : Integrable g
hm : m ≤ m0
hμm this✝ : SigmaFinite (Measure.trim μ hm)
sets : ℕ → Set α
h_univ : ⋃ i, sets i = Set.univ
h_meas : ∀ (x : ℕ), MeasurableSet (sets x)
h_fini... | /-
Copyright (c) 2022 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne, Kexing Ying
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.Indicator
import Mathlib.MeasureTheory.Function.UniformIntegrable
import Mathlib.MeasureTheory.D... | refine' eventually_of_forall fun x => _ | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul {f g : α → ℝ} (hf : StronglyMeasurable[m] f)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] := by
by_cases hm : m ≤ m0; swap; · simp_rw [condexp_of_not_le hm]; rw [mul_zero]
by_cases... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Real.319_0.pyZGtJVYgCCwDLj | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul {f g : α → ℝ} (hf : StronglyMeasurable[m] f)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Real |
case pos.intro.intro.intro.intro
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
f g : α → ℝ
hf : StronglyMeasurable f
hfg : Integrable (f * g)
hg : Integrable g
hm : m ≤ m0
hμm this✝ : SigmaFinite (Measure.trim μ hm)
sets : ℕ → Set α
h_univ : ⋃ i, sets i = Set.univ
h_meas : ∀ (x : ℕ), MeasurableSet (sets x)
h_fini... | /-
Copyright (c) 2022 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne, Kexing Ying
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.Indicator
import Mathlib.MeasureTheory.Function.UniformIntegrable
import Mathlib.MeasureTheory.D... | by_cases hxs : x ∈ sets n | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul {f g : α → ℝ} (hf : StronglyMeasurable[m] f)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] := by
by_cases hm : m ≤ m0; swap; · simp_rw [condexp_of_not_le hm]; rw [mul_zero]
by_cases... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Real.319_0.pyZGtJVYgCCwDLj | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul {f g : α → ℝ} (hf : StronglyMeasurable[m] f)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Real |
case pos
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
f g : α → ℝ
hf : StronglyMeasurable f
hfg : Integrable (f * g)
hg : Integrable g
hm : m ≤ m0
hμm this✝ : SigmaFinite (Measure.trim μ hm)
sets : ℕ → Set α
h_univ : ⋃ i, sets i = Set.univ
h_meas : ∀ (x : ℕ), MeasurableSet (sets x)
h_finite : ∀ (x : ℕ), ↑↑μ (set... | /-
Copyright (c) 2022 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne, Kexing Ying
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.Indicator
import Mathlib.MeasureTheory.Function.UniformIntegrable
import Mathlib.MeasureTheory.D... | simp only [hxs, Set.indicator_of_mem] | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul {f g : α → ℝ} (hf : StronglyMeasurable[m] f)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] := by
by_cases hm : m ≤ m0; swap; · simp_rw [condexp_of_not_le hm]; rw [mul_zero]
by_cases... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Real.319_0.pyZGtJVYgCCwDLj | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul {f g : α → ℝ} (hf : StronglyMeasurable[m] f)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Real |
case pos
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
f g : α → ℝ
hf : StronglyMeasurable f
hfg : Integrable (f * g)
hg : Integrable g
hm : m ≤ m0
hμm this✝ : SigmaFinite (Measure.trim μ hm)
sets : ℕ → Set α
h_univ : ⋃ i, sets i = Set.univ
h_meas : ∀ (x : ℕ), MeasurableSet (sets x)
h_finite : ∀ (x : ℕ), ↑↑μ (set... | /-
Copyright (c) 2022 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne, Kexing Ying
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.Indicator
import Mathlib.MeasureTheory.Function.UniformIntegrable
import Mathlib.MeasureTheory.D... | exact h_norm n x hxs | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul {f g : α → ℝ} (hf : StronglyMeasurable[m] f)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] := by
by_cases hm : m ≤ m0; swap; · simp_rw [condexp_of_not_le hm]; rw [mul_zero]
by_cases... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Real.319_0.pyZGtJVYgCCwDLj | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul {f g : α → ℝ} (hf : StronglyMeasurable[m] f)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Real |
case neg
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
f g : α → ℝ
hf : StronglyMeasurable f
hfg : Integrable (f * g)
hg : Integrable g
hm : m ≤ m0
hμm this✝ : SigmaFinite (Measure.trim μ hm)
sets : ℕ → Set α
h_univ : ⋃ i, sets i = Set.univ
h_meas : ∀ (x : ℕ), MeasurableSet (sets x)
h_finite : ∀ (x : ℕ), ↑↑μ (set... | /-
Copyright (c) 2022 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne, Kexing Ying
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.Indicator
import Mathlib.MeasureTheory.Function.UniformIntegrable
import Mathlib.MeasureTheory.D... | simp only [hxs, Set.indicator_of_not_mem, not_false_iff, _root_.norm_zero, Nat.cast_nonneg] | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul {f g : α → ℝ} (hf : StronglyMeasurable[m] f)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] := by
by_cases hm : m ≤ m0; swap; · simp_rw [condexp_of_not_le hm]; rw [mul_zero]
by_cases... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Real.319_0.pyZGtJVYgCCwDLj | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul {f g : α → ℝ} (hf : StronglyMeasurable[m] f)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Real |
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
f g : α → ℝ
hf : AEStronglyMeasurable' m f μ
hfg : Integrable (f * g)
hg : Integrable g
⊢ μ[f * g|m] =ᵐ[μ] f * μ[g|m] | /-
Copyright (c) 2022 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne, Kexing Ying
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.Indicator
import Mathlib.MeasureTheory.Function.UniformIntegrable
import Mathlib.MeasureTheory.D... | have : μ[f * g|m] =ᵐ[μ] μ[hf.mk f * g|m] :=
condexp_congr_ae (EventuallyEq.mul hf.ae_eq_mk EventuallyEq.rfl) | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul₀ {f g : α → ℝ} (hf : AEStronglyMeasurable' m f μ)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] := by
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Real.360_0.pyZGtJVYgCCwDLj | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul₀ {f g : α → ℝ} (hf : AEStronglyMeasurable' m f μ)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Real |
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
f g : α → ℝ
hf : AEStronglyMeasurable' m f μ
hfg : Integrable (f * g)
hg : Integrable g
this : μ[f * g|m] =ᵐ[μ] μ[AEStronglyMeasurable'.mk f hf * g|m]
⊢ μ[f * g|m] =ᵐ[μ] f * μ[g|m] | /-
Copyright (c) 2022 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne, Kexing Ying
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.Indicator
import Mathlib.MeasureTheory.Function.UniformIntegrable
import Mathlib.MeasureTheory.D... | refine' this.trans _ | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul₀ {f g : α → ℝ} (hf : AEStronglyMeasurable' m f μ)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] := by
have : μ[f * g|m] =ᵐ[μ] μ[hf.mk f * g|m] :=
condexp_congr_ae (EventuallyEq.mu... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Real.360_0.pyZGtJVYgCCwDLj | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul₀ {f g : α → ℝ} (hf : AEStronglyMeasurable' m f μ)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Real |
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
f g : α → ℝ
hf : AEStronglyMeasurable' m f μ
hfg : Integrable (f * g)
hg : Integrable g
this : μ[f * g|m] =ᵐ[μ] μ[AEStronglyMeasurable'.mk f hf * g|m]
⊢ μ[AEStronglyMeasurable'.mk f hf * g|m] =ᵐ[μ] f * μ[g|m] | /-
Copyright (c) 2022 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne, Kexing Ying
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.Indicator
import Mathlib.MeasureTheory.Function.UniformIntegrable
import Mathlib.MeasureTheory.D... | have : f * μ[g|m] =ᵐ[μ] hf.mk f * μ[g|m] := EventuallyEq.mul hf.ae_eq_mk EventuallyEq.rfl | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul₀ {f g : α → ℝ} (hf : AEStronglyMeasurable' m f μ)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] := by
have : μ[f * g|m] =ᵐ[μ] μ[hf.mk f * g|m] :=
condexp_congr_ae (EventuallyEq.mu... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Real.360_0.pyZGtJVYgCCwDLj | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul₀ {f g : α → ℝ} (hf : AEStronglyMeasurable' m f μ)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Real |
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
f g : α → ℝ
hf : AEStronglyMeasurable' m f μ
hfg : Integrable (f * g)
hg : Integrable g
this✝ : μ[f * g|m] =ᵐ[μ] μ[AEStronglyMeasurable'.mk f hf * g|m]
this : f * μ[g|m] =ᵐ[μ] AEStronglyMeasurable'.mk f hf * μ[g|m]
⊢ μ[AEStronglyMeasurable'.mk f hf * g|m] =ᵐ[μ] f * μ[... | /-
Copyright (c) 2022 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne, Kexing Ying
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.Indicator
import Mathlib.MeasureTheory.Function.UniformIntegrable
import Mathlib.MeasureTheory.D... | refine' EventuallyEq.trans _ this.symm | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul₀ {f g : α → ℝ} (hf : AEStronglyMeasurable' m f μ)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] := by
have : μ[f * g|m] =ᵐ[μ] μ[hf.mk f * g|m] :=
condexp_congr_ae (EventuallyEq.mu... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Real.360_0.pyZGtJVYgCCwDLj | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul₀ {f g : α → ℝ} (hf : AEStronglyMeasurable' m f μ)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Real |
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
f g : α → ℝ
hf : AEStronglyMeasurable' m f μ
hfg : Integrable (f * g)
hg : Integrable g
this✝ : μ[f * g|m] =ᵐ[μ] μ[AEStronglyMeasurable'.mk f hf * g|m]
this : f * μ[g|m] =ᵐ[μ] AEStronglyMeasurable'.mk f hf * μ[g|m]
⊢ μ[AEStronglyMeasurable'.mk f hf * g|m] =ᵐ[μ] AEStro... | /-
Copyright (c) 2022 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne, Kexing Ying
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.Indicator
import Mathlib.MeasureTheory.Function.UniformIntegrable
import Mathlib.MeasureTheory.D... | refine' condexp_stronglyMeasurable_mul hf.stronglyMeasurable_mk _ hg | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul₀ {f g : α → ℝ} (hf : AEStronglyMeasurable' m f μ)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] := by
have : μ[f * g|m] =ᵐ[μ] μ[hf.mk f * g|m] :=
condexp_congr_ae (EventuallyEq.mu... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Real.360_0.pyZGtJVYgCCwDLj | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul₀ {f g : α → ℝ} (hf : AEStronglyMeasurable' m f μ)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Real |
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
f g : α → ℝ
hf : AEStronglyMeasurable' m f μ
hfg : Integrable (f * g)
hg : Integrable g
this✝ : μ[f * g|m] =ᵐ[μ] μ[AEStronglyMeasurable'.mk f hf * g|m]
this : f * μ[g|m] =ᵐ[μ] AEStronglyMeasurable'.mk f hf * μ[g|m]
⊢ Integrable (AEStronglyMeasurable'.mk f hf * g) | /-
Copyright (c) 2022 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne, Kexing Ying
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.Indicator
import Mathlib.MeasureTheory.Function.UniformIntegrable
import Mathlib.MeasureTheory.D... | refine' (integrable_congr _).mp hfg | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul₀ {f g : α → ℝ} (hf : AEStronglyMeasurable' m f μ)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] := by
have : μ[f * g|m] =ᵐ[μ] μ[hf.mk f * g|m] :=
condexp_congr_ae (EventuallyEq.mu... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Real.360_0.pyZGtJVYgCCwDLj | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul₀ {f g : α → ℝ} (hf : AEStronglyMeasurable' m f μ)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Real |
α : Type u_1
m m0 : MeasurableSpace α
μ : Measure α
f g : α → ℝ
hf : AEStronglyMeasurable' m f μ
hfg : Integrable (f * g)
hg : Integrable g
this✝ : μ[f * g|m] =ᵐ[μ] μ[AEStronglyMeasurable'.mk f hf * g|m]
this : f * μ[g|m] =ᵐ[μ] AEStronglyMeasurable'.mk f hf * μ[g|m]
⊢ f * g =ᵐ[μ] AEStronglyMeasurable'.mk f hf * g | /-
Copyright (c) 2022 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne, Kexing Ying
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.Indicator
import Mathlib.MeasureTheory.Function.UniformIntegrable
import Mathlib.MeasureTheory.D... | exact EventuallyEq.mul hf.ae_eq_mk EventuallyEq.rfl | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul₀ {f g : α → ℝ} (hf : AEStronglyMeasurable' m f μ)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] := by
have : μ[f * g|m] =ᵐ[μ] μ[hf.mk f * g|m] :=
condexp_congr_ae (EventuallyEq.mu... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Real.360_0.pyZGtJVYgCCwDLj | /-- Pull-out property of the conditional expectation. -/
theorem condexp_stronglyMeasurable_mul₀ {f g : α → ℝ} (hf : AEStronglyMeasurable' m f μ)
(hfg : Integrable (f * g) μ) (hg : Integrable g μ) : μ[f * g|m] =ᵐ[μ] f * μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Real |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s t : Set 𝕜
L✝ L₁ L₂ : Filter 𝕜
x : 𝕜
L : Filter 𝕜
⊢ HasDerivAtFilter f f' x L ↔ Tendsto (... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | simp only [hasDerivAtFilter_iff_tendsto, ← norm_inv, ← norm_smul,
← tendsto_zero_iff_norm_tendsto_zero, slope_def_module, smul_sub] | /-- If the domain has dimension one, then Fréchet derivative is equivalent to the classical
definition with a limit. In this version we have to take the limit along the subset `-{x}`,
because for `y=x` the slope equals zero due to the convention `0⁻¹=0`. -/
theorem hasDerivAtFilter_iff_tendsto_slope {x : 𝕜} {L : Filte... | Mathlib.Analysis.Calculus.Deriv.Slope.55_0.NBR6nz3HeHqEkxI | /-- If the domain has dimension one, then Fréchet derivative is equivalent to the classical
definition with a limit. In this version we have to take the limit along the subset `-{x}`,
because for `y=x` the slope equals zero due to the convention `0⁻¹=0`. -/
theorem hasDerivAtFilter_iff_tendsto_slope {x : 𝕜} {L : Filte... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s t : Set 𝕜
L✝ L₁ L₂ : Filter 𝕜
x : 𝕜
L : Filter 𝕜
⊢ ∀ x_1 ∉ {x}ᶜ, slope f x x_1 - (x_1 - ... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | simp | /-- If the domain has dimension one, then Fréchet derivative is equivalent to the classical
definition with a limit. In this version we have to take the limit along the subset `-{x}`,
because for `y=x` the slope equals zero due to the convention `0⁻¹=0`. -/
theorem hasDerivAtFilter_iff_tendsto_slope {x : 𝕜} {L : Filte... | Mathlib.Analysis.Calculus.Deriv.Slope.55_0.NBR6nz3HeHqEkxI | /-- If the domain has dimension one, then Fréchet derivative is equivalent to the classical
definition with a limit. In this version we have to take the limit along the subset `-{x}`,
because for `y=x` the slope equals zero due to the convention `0⁻¹=0`. -/
theorem hasDerivAtFilter_iff_tendsto_slope {x : 𝕜} {L : Filte... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s t : Set 𝕜
L✝ L₁ L₂ : Filter 𝕜
x : 𝕜
L : Filter 𝕜
⊢ (fun y => slope f x y - (y - x)⁻¹ • (... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | refine (EqOn.eventuallyEq fun y hy ↦ ?_).filter_mono inf_le_right | /-- If the domain has dimension one, then Fréchet derivative is equivalent to the classical
definition with a limit. In this version we have to take the limit along the subset `-{x}`,
because for `y=x` the slope equals zero due to the convention `0⁻¹=0`. -/
theorem hasDerivAtFilter_iff_tendsto_slope {x : 𝕜} {L : Filte... | Mathlib.Analysis.Calculus.Deriv.Slope.55_0.NBR6nz3HeHqEkxI | /-- If the domain has dimension one, then Fréchet derivative is equivalent to the classical
definition with a limit. In this version we have to take the limit along the subset `-{x}`,
because for `y=x` the slope equals zero due to the convention `0⁻¹=0`. -/
theorem hasDerivAtFilter_iff_tendsto_slope {x : 𝕜} {L : Filte... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s t : Set 𝕜
L✝ L₁ L₂ : Filter 𝕜
x : 𝕜
L : Filter 𝕜
y : 𝕜
hy : y ∈ {x}ᶜ
⊢ slope f x y - (y... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rw [inv_smul_smul₀ (sub_ne_zero.2 hy) f'] | /-- If the domain has dimension one, then Fréchet derivative is equivalent to the classical
definition with a limit. In this version we have to take the limit along the subset `-{x}`,
because for `y=x` the slope equals zero due to the convention `0⁻¹=0`. -/
theorem hasDerivAtFilter_iff_tendsto_slope {x : 𝕜} {L : Filte... | Mathlib.Analysis.Calculus.Deriv.Slope.55_0.NBR6nz3HeHqEkxI | /-- If the domain has dimension one, then Fréchet derivative is equivalent to the classical
definition with a limit. In this version we have to take the limit along the subset `-{x}`,
because for `y=x` the slope equals zero due to the convention `0⁻¹=0`. -/
theorem hasDerivAtFilter_iff_tendsto_slope {x : 𝕜} {L : Filte... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s t : Set 𝕜
L✝ L₁ L₂ : Filter 𝕜
x : 𝕜
L : Filter 𝕜
⊢ Tendsto (fun y => slope f x y - f') (... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rw [← nhds_translation_sub f', tendsto_comap_iff] | /-- If the domain has dimension one, then Fréchet derivative is equivalent to the classical
definition with a limit. In this version we have to take the limit along the subset `-{x}`,
because for `y=x` the slope equals zero due to the convention `0⁻¹=0`. -/
theorem hasDerivAtFilter_iff_tendsto_slope {x : 𝕜} {L : Filte... | Mathlib.Analysis.Calculus.Deriv.Slope.55_0.NBR6nz3HeHqEkxI | /-- If the domain has dimension one, then Fréchet derivative is equivalent to the classical
definition with a limit. In this version we have to take the limit along the subset `-{x}`,
because for `y=x` the slope equals zero due to the convention `0⁻¹=0`. -/
theorem hasDerivAtFilter_iff_tendsto_slope {x : 𝕜} {L : Filte... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s t : Set 𝕜
L✝ L₁ L₂ : Filter 𝕜
x : 𝕜
L : Filter 𝕜
⊢ Tendsto (fun y => slope f x y - f') (... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rfl | /-- If the domain has dimension one, then Fréchet derivative is equivalent to the classical
definition with a limit. In this version we have to take the limit along the subset `-{x}`,
because for `y=x` the slope equals zero due to the convention `0⁻¹=0`. -/
theorem hasDerivAtFilter_iff_tendsto_slope {x : 𝕜} {L : Filte... | Mathlib.Analysis.Calculus.Deriv.Slope.55_0.NBR6nz3HeHqEkxI | /-- If the domain has dimension one, then Fréchet derivative is equivalent to the classical
definition with a limit. In this version we have to take the limit along the subset `-{x}`,
because for `y=x` the slope equals zero due to the convention `0⁻¹=0`. -/
theorem hasDerivAtFilter_iff_tendsto_slope {x : 𝕜} {L : Filte... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s t : Set 𝕜
L L₁ L₂ : Filter 𝕜
⊢ HasDerivWithinAt f f' s x ↔ Tendsto (slope f x) (𝓝[s \ {x}]... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | simp only [HasDerivWithinAt, nhdsWithin, diff_eq, inf_assoc.symm, inf_principal.symm] | theorem hasDerivWithinAt_iff_tendsto_slope :
HasDerivWithinAt f f' s x ↔ Tendsto (slope f x) (𝓝[s \ {x}] x) (𝓝 f') := by
| Mathlib.Analysis.Calculus.Deriv.Slope.73_0.NBR6nz3HeHqEkxI | theorem hasDerivWithinAt_iff_tendsto_slope :
HasDerivWithinAt f f' s x ↔ Tendsto (slope f x) (𝓝[s \ {x}] x) (𝓝 f') | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s t : Set 𝕜
L L₁ L₂ : Filter 𝕜
⊢ HasDerivAtFilter f f' x (𝓝 x ⊓ 𝓟 s) ↔ Tendsto (slope f x) ... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | exact hasDerivAtFilter_iff_tendsto_slope | theorem hasDerivWithinAt_iff_tendsto_slope :
HasDerivWithinAt f f' s x ↔ Tendsto (slope f x) (𝓝[s \ {x}] x) (𝓝 f') := by
simp only [HasDerivWithinAt, nhdsWithin, diff_eq, inf_assoc.symm, inf_principal.symm]
| Mathlib.Analysis.Calculus.Deriv.Slope.73_0.NBR6nz3HeHqEkxI | theorem hasDerivWithinAt_iff_tendsto_slope :
HasDerivWithinAt f f' s x ↔ Tendsto (slope f x) (𝓝[s \ {x}] x) (𝓝 f') | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s t : Set 𝕜
L L₁ L₂ : Filter 𝕜
hs : x ∉ s
⊢ HasDerivWithinAt f f' s x ↔ Tendsto (slope f x) (... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rw [hasDerivWithinAt_iff_tendsto_slope, diff_singleton_eq_self hs] | theorem hasDerivWithinAt_iff_tendsto_slope' (hs : x ∉ s) :
HasDerivWithinAt f f' s x ↔ Tendsto (slope f x) (𝓝[s] x) (𝓝 f') := by
| Mathlib.Analysis.Calculus.Deriv.Slope.79_0.NBR6nz3HeHqEkxI | theorem hasDerivWithinAt_iff_tendsto_slope' (hs : x ∉ s) :
HasDerivWithinAt f f' s x ↔ Tendsto (slope f x) (𝓝[s] x) (𝓝 f') | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s t : Set 𝕜
L L₁ L₂ : Filter 𝕜
⊢ HasDerivAt f f' x ↔ Tendsto (fun t => t⁻¹ • (f (x + t) - f x... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | have : 𝓝[≠] x = Filter.map (fun t ↦ x + t) (𝓝[≠] 0) := by
simp [nhdsWithin, map_add_left_nhds_zero x, Filter.map_inf, add_right_injective x] | theorem hasDerivAt_iff_tendsto_slope_zero :
HasDerivAt f f' x ↔ Tendsto (fun t ↦ t⁻¹ • (f (x + t) - f x)) (𝓝[≠] 0) (𝓝 f') := by
| Mathlib.Analysis.Calculus.Deriv.Slope.88_0.NBR6nz3HeHqEkxI | theorem hasDerivAt_iff_tendsto_slope_zero :
HasDerivAt f f' x ↔ Tendsto (fun t ↦ t⁻¹ • (f (x + t) - f x)) (𝓝[≠] 0) (𝓝 f') | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s t : Set 𝕜
L L₁ L₂ : Filter 𝕜
⊢ 𝓝[≠] x = map (fun t => x + t) (𝓝[≠] 0) | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | simp [nhdsWithin, map_add_left_nhds_zero x, Filter.map_inf, add_right_injective x] | theorem hasDerivAt_iff_tendsto_slope_zero :
HasDerivAt f f' x ↔ Tendsto (fun t ↦ t⁻¹ • (f (x + t) - f x)) (𝓝[≠] 0) (𝓝 f') := by
have : 𝓝[≠] x = Filter.map (fun t ↦ x + t) (𝓝[≠] 0) := by
| Mathlib.Analysis.Calculus.Deriv.Slope.88_0.NBR6nz3HeHqEkxI | theorem hasDerivAt_iff_tendsto_slope_zero :
HasDerivAt f f' x ↔ Tendsto (fun t ↦ t⁻¹ • (f (x + t) - f x)) (𝓝[≠] 0) (𝓝 f') | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s t : Set 𝕜
L L₁ L₂ : Filter 𝕜
this : 𝓝[≠] x = map (fun t => x + t) (𝓝[≠] 0)
⊢ HasDerivAt f... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | simp [hasDerivAt_iff_tendsto_slope, this, slope, Function.comp] | theorem hasDerivAt_iff_tendsto_slope_zero :
HasDerivAt f f' x ↔ Tendsto (fun t ↦ t⁻¹ • (f (x + t) - f x)) (𝓝[≠] 0) (𝓝 f') := by
have : 𝓝[≠] x = Filter.map (fun t ↦ x + t) (𝓝[≠] 0) := by
simp [nhdsWithin, map_add_left_nhds_zero x, Filter.map_inf, add_right_injective x]
| Mathlib.Analysis.Calculus.Deriv.Slope.88_0.NBR6nz3HeHqEkxI | theorem hasDerivAt_iff_tendsto_slope_zero :
HasDerivAt f f' x ↔ Tendsto (fun t ↦ t⁻¹ • (f (x + t) - f x)) (𝓝[≠] 0) (𝓝 f') | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
⊢ range (de... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rintro - ⟨x, rfl⟩ | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case intro
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rcases eq_or_neBot (𝓝[s \ {x}] x) with H|H | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case intro.inl
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | simp [derivWithin, fderivWithin, H] | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case intro.inl
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | exact subset_closure (zero_mem _) | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case intro.inr
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | by_cases H' : DifferentiableWithinAt 𝕜 f s x | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case pos
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | swap | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case neg
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rw [derivWithin_zero_of_not_differentiableWithinAt H'] | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case neg
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | exact subset_closure (zero_mem _) | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case pos
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | have I : (𝓝[(s ∩ t) \ {x}] x).NeBot := by
rw [← mem_closure_iff_nhdsWithin_neBot] at H ⊢
have A : closure (s \ {x}) ⊆ closure (closure (s ∩ t) \ {x}) :=
closure_mono (diff_subset_diff_left h)
have B : closure (s ∩ t) \ {x} ⊆ closure ((s ∩ t) \ {x}) := by
convert closure_diff; exact closure_sing... | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x : 𝕜
H :... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rw [← mem_closure_iff_nhdsWithin_neBot] at H ⊢ | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x : 𝕜
H :... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | have A : closure (s \ {x}) ⊆ closure (closure (s ∩ t) \ {x}) :=
closure_mono (diff_subset_diff_left h) | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x : 𝕜
H :... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | have B : closure (s ∩ t) \ {x} ⊆ closure ((s ∩ t) \ {x}) := by
convert closure_diff; exact closure_singleton.symm | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x : 𝕜
H :... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | convert closure_diff | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case h.e'_3.h.e'_4
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | exact closure_singleton.symm | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x : 𝕜
H :... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | simpa using A.trans (closure_mono B) H | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case pos
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | have : Tendsto (slope f x) (𝓝[(s ∩ t) \ {x}] x) (𝓝 (derivWithin f s x)) := by
apply Tendsto.mono_left (hasDerivWithinAt_iff_tendsto_slope.1 H'.hasDerivWithinAt)
rw [inter_comm, inter_diff_assoc]
exact nhdsWithin_mono _ (inter_subset_right _ _) | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x : 𝕜
H :... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | apply Tendsto.mono_left (hasDerivWithinAt_iff_tendsto_slope.1 H'.hasDerivWithinAt) | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x : 𝕜
H :... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rw [inter_comm, inter_diff_assoc] | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x : 𝕜
H :... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | exact nhdsWithin_mono _ (inter_subset_right _ _) | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case pos
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rw [← closure_closure, ← Submodule.topologicalClosure_coe] | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case pos
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | apply mem_closure_of_tendsto this | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case pos
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | filter_upwards [self_mem_nhdsWithin] with y hy | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case h
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x :... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | simp only [slope, vsub_eq_sub, SetLike.mem_coe] | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case h
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s ∩ t)
x :... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | refine Submodule.smul_mem _ _ (Submodule.sub_mem _ ?_ ?_) | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case h.refine_1
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | apply Submodule.le_topologicalClosure | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case h.refine_1.a
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure ... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | apply Submodule.subset_span | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case h.refine_1.a.a
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closur... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | exact mem_image_of_mem _ hy.1.2 | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case h.refine_2
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure (s... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | apply Submodule.closure_subset_topologicalClosure_span | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case h.refine_2.a
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure ... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | suffices A : f x ∈ closure (f '' (s ∩ t)) from
closure_mono (image_subset _ (inter_subset_right _ _)) A | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case h.refine_2.a
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closure ... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | apply ContinuousWithinAt.mem_closure_image | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case h.refine_2.a.h
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closur... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | apply H'.continuousWithinAt.mono (inter_subset_left _ _) | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case h.refine_2.a.hx
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closu... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rw [mem_closure_iff_nhdsWithin_neBot] | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
case h.refine_2.a.hx
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x✝ : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
s t : Set 𝕜
h : s ⊆ closu... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | exact I.mono (nhdsWithin_mono _ (diff_subset _ _)) | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib.Analysis.Calculus.Deriv.Slope.104_0.NBR6nz3HeHqEkxI | /-- Given a set `t` such that `s ∩ t` is dense in `s`, then the range of `derivWithin f s` is
contained in the closure of the submodule spanned by the image of `t`. -/
theorem range_derivWithin_subset_closure_span_image
(f : 𝕜 → F) {s t : Set 𝕜} (h : s ⊆ closure (s ∩ t)) :
range (derivWithin f s) ⊆ closure (S... | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
t : Set 𝕜
h : Dense t
⊢ range (deriv f) ⊆ closur... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rw [← derivWithin_univ] | /-- Given a dense set `t`, then the range of `deriv f` is contained in the closure of the submodule
spanned by the image of `t`. -/
theorem range_deriv_subset_closure_span_image
(f : 𝕜 → F) {t : Set 𝕜} (h : Dense t) :
range (deriv f) ⊆ closure (Submodule.span 𝕜 (f '' t)) := by
| Mathlib.Analysis.Calculus.Deriv.Slope.143_0.NBR6nz3HeHqEkxI | /-- Given a dense set `t`, then the range of `deriv f` is contained in the closure of the submodule
spanned by the image of `t`. -/
theorem range_deriv_subset_closure_span_image
(f : 𝕜 → F) {t : Set 𝕜} (h : Dense t) :
range (deriv f) ⊆ closure (Submodule.span 𝕜 (f '' t)) | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
t : Set 𝕜
h : Dense t
⊢ range (derivWithin f uni... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | apply range_derivWithin_subset_closure_span_image | /-- Given a dense set `t`, then the range of `deriv f` is contained in the closure of the submodule
spanned by the image of `t`. -/
theorem range_deriv_subset_closure_span_image
(f : 𝕜 → F) {t : Set 𝕜} (h : Dense t) :
range (deriv f) ⊆ closure (Submodule.span 𝕜 (f '' t)) := by
rw [← derivWithin_univ]
| Mathlib.Analysis.Calculus.Deriv.Slope.143_0.NBR6nz3HeHqEkxI | /-- Given a dense set `t`, then the range of `deriv f` is contained in the closure of the submodule
spanned by the image of `t`. -/
theorem range_deriv_subset_closure_span_image
(f : 𝕜 → F) {t : Set 𝕜} (h : Dense t) :
range (deriv f) ⊆ closure (Submodule.span 𝕜 (f '' t)) | Mathlib_Analysis_Calculus_Deriv_Slope |
case h
𝕜 : Type u
inst✝⁴ : NontriviallyNormedField 𝕜
F : Type v
inst✝³ : NormedAddCommGroup F
inst✝² : NormedSpace 𝕜 F
E : Type w
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
f : 𝕜 → F
t : Set 𝕜
h : Dense t
⊢ univ ⊆ closure (u... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | simp [dense_iff_closure_eq.1 h] | /-- Given a dense set `t`, then the range of `deriv f` is contained in the closure of the submodule
spanned by the image of `t`. -/
theorem range_deriv_subset_closure_span_image
(f : 𝕜 → F) {t : Set 𝕜} (h : Dense t) :
range (deriv f) ⊆ closure (Submodule.span 𝕜 (f '' t)) := by
rw [← derivWithin_univ]
app... | Mathlib.Analysis.Calculus.Deriv.Slope.143_0.NBR6nz3HeHqEkxI | /-- Given a dense set `t`, then the range of `deriv f` is contained in the closure of the submodule
spanned by the image of `t`. -/
theorem range_deriv_subset_closure_span_image
(f : 𝕜 → F) {t : Set 𝕜} (h : Dense t) :
range (deriv f) ⊆ closure (Submodule.span 𝕜 (f '' t)) | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁵ : NontriviallyNormedField 𝕜
F : Type v
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace 𝕜 F
E : Type w
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s✝ t : Set 𝕜
L L₁ L₂ : Filter 𝕜
inst✝ : SeparableSpace 𝕜
f : 𝕜 → F
s : Set 𝕜
⊢ IsSeparab... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | obtain ⟨t, ts, t_count, ht⟩ : ∃ t, t ⊆ s ∧ Set.Countable t ∧ s ⊆ closure t :=
(isSeparable_of_separableSpace s).exists_countable_dense_subset | theorem isSeparable_range_derivWithin [SeparableSpace 𝕜] (f : 𝕜 → F) (s : Set 𝕜) :
IsSeparable (range (derivWithin f s)) := by
| Mathlib.Analysis.Calculus.Deriv.Slope.152_0.NBR6nz3HeHqEkxI | theorem isSeparable_range_derivWithin [SeparableSpace 𝕜] (f : 𝕜 → F) (s : Set 𝕜) :
IsSeparable (range (derivWithin f s)) | Mathlib_Analysis_Calculus_Deriv_Slope |
case intro.intro.intro
𝕜 : Type u
inst✝⁵ : NontriviallyNormedField 𝕜
F : Type v
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace 𝕜 F
E : Type w
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
inst✝ : SeparableSpace 𝕜
f : 𝕜 → ... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | have : s ⊆ closure (s ∩ t) := by rwa [inter_eq_self_of_subset_right ts] | theorem isSeparable_range_derivWithin [SeparableSpace 𝕜] (f : 𝕜 → F) (s : Set 𝕜) :
IsSeparable (range (derivWithin f s)) := by
obtain ⟨t, ts, t_count, ht⟩ : ∃ t, t ⊆ s ∧ Set.Countable t ∧ s ⊆ closure t :=
(isSeparable_of_separableSpace s).exists_countable_dense_subset
| Mathlib.Analysis.Calculus.Deriv.Slope.152_0.NBR6nz3HeHqEkxI | theorem isSeparable_range_derivWithin [SeparableSpace 𝕜] (f : 𝕜 → F) (s : Set 𝕜) :
IsSeparable (range (derivWithin f s)) | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁵ : NontriviallyNormedField 𝕜
F : Type v
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace 𝕜 F
E : Type w
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
inst✝ : SeparableSpace 𝕜
f : 𝕜 → F
s t : Set 𝕜
ts : t ⊆... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rwa [inter_eq_self_of_subset_right ts] | theorem isSeparable_range_derivWithin [SeparableSpace 𝕜] (f : 𝕜 → F) (s : Set 𝕜) :
IsSeparable (range (derivWithin f s)) := by
obtain ⟨t, ts, t_count, ht⟩ : ∃ t, t ⊆ s ∧ Set.Countable t ∧ s ⊆ closure t :=
(isSeparable_of_separableSpace s).exists_countable_dense_subset
have : s ⊆ closure (s ∩ t) := by | Mathlib.Analysis.Calculus.Deriv.Slope.152_0.NBR6nz3HeHqEkxI | theorem isSeparable_range_derivWithin [SeparableSpace 𝕜] (f : 𝕜 → F) (s : Set 𝕜) :
IsSeparable (range (derivWithin f s)) | Mathlib_Analysis_Calculus_Deriv_Slope |
case intro.intro.intro
𝕜 : Type u
inst✝⁵ : NontriviallyNormedField 𝕜
F : Type v
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace 𝕜 F
E : Type w
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
inst✝ : SeparableSpace 𝕜
f : 𝕜 → ... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | apply IsSeparable.mono _ (range_derivWithin_subset_closure_span_image f this) | theorem isSeparable_range_derivWithin [SeparableSpace 𝕜] (f : 𝕜 → F) (s : Set 𝕜) :
IsSeparable (range (derivWithin f s)) := by
obtain ⟨t, ts, t_count, ht⟩ : ∃ t, t ⊆ s ∧ Set.Countable t ∧ s ⊆ closure t :=
(isSeparable_of_separableSpace s).exists_countable_dense_subset
have : s ⊆ closure (s ∩ t) := by rwa... | Mathlib.Analysis.Calculus.Deriv.Slope.152_0.NBR6nz3HeHqEkxI | theorem isSeparable_range_derivWithin [SeparableSpace 𝕜] (f : 𝕜 → F) (s : Set 𝕜) :
IsSeparable (range (derivWithin f s)) | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁵ : NontriviallyNormedField 𝕜
F : Type v
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace 𝕜 F
E : Type w
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s✝ t✝ : Set 𝕜
L L₁ L₂ : Filter 𝕜
inst✝ : SeparableSpace 𝕜
f : 𝕜 → F
s t : Set 𝕜
ts : t ⊆... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | exact (Countable.image t_count f).isSeparable.span.closure | theorem isSeparable_range_derivWithin [SeparableSpace 𝕜] (f : 𝕜 → F) (s : Set 𝕜) :
IsSeparable (range (derivWithin f s)) := by
obtain ⟨t, ts, t_count, ht⟩ : ∃ t, t ⊆ s ∧ Set.Countable t ∧ s ⊆ closure t :=
(isSeparable_of_separableSpace s).exists_countable_dense_subset
have : s ⊆ closure (s ∩ t) := by rwa... | Mathlib.Analysis.Calculus.Deriv.Slope.152_0.NBR6nz3HeHqEkxI | theorem isSeparable_range_derivWithin [SeparableSpace 𝕜] (f : 𝕜 → F) (s : Set 𝕜) :
IsSeparable (range (derivWithin f s)) | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁵ : NontriviallyNormedField 𝕜
F : Type v
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace 𝕜 F
E : Type w
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s t : Set 𝕜
L L₁ L₂ : Filter 𝕜
inst✝ : SeparableSpace 𝕜
f : 𝕜 → F
⊢ IsSeparable (range (d... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rw [← derivWithin_univ] | theorem isSeparable_range_deriv [SeparableSpace 𝕜] (f : 𝕜 → F) :
IsSeparable (range (deriv f)) := by
| Mathlib.Analysis.Calculus.Deriv.Slope.160_0.NBR6nz3HeHqEkxI | theorem isSeparable_range_deriv [SeparableSpace 𝕜] (f : 𝕜 → F) :
IsSeparable (range (deriv f)) | Mathlib_Analysis_Calculus_Deriv_Slope |
𝕜 : Type u
inst✝⁵ : NontriviallyNormedField 𝕜
F : Type v
inst✝⁴ : NormedAddCommGroup F
inst✝³ : NormedSpace 𝕜 F
E : Type w
inst✝² : NormedAddCommGroup E
inst✝¹ : NormedSpace 𝕜 E
f✝ f₀ f₁ g : 𝕜 → F
f' f₀' f₁' g' : F
x : 𝕜
s t : Set 𝕜
L L₁ L₂ : Filter 𝕜
inst✝ : SeparableSpace 𝕜
f : 𝕜 → F
⊢ IsSeparable (range (d... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | exact isSeparable_range_derivWithin _ _ | theorem isSeparable_range_deriv [SeparableSpace 𝕜] (f : 𝕜 → F) :
IsSeparable (range (deriv f)) := by
rw [← derivWithin_univ]
| Mathlib.Analysis.Calculus.Deriv.Slope.160_0.NBR6nz3HeHqEkxI | theorem isSeparable_range_deriv [SeparableSpace 𝕜] (f : 𝕜 → F) :
IsSeparable (range (deriv f)) | Mathlib_Analysis_Calculus_Deriv_Slope |
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' s x
hr : ‖f'‖ < r
⊢ ∀ᶠ (z : ℝ) in 𝓝[s] x, ‖z - x‖⁻¹ * ‖f z - f x‖ < r | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | have hr₀ : 0 < r := lt_of_le_of_lt (norm_nonneg f') hr | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib.Analysis.Calculus.Deriv.Slope.197_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib_Analysis_Calculus_Deriv_Slope |
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' s x
hr : ‖f'‖ < r
hr₀ : 0 < r
⊢ ∀ᶠ (z : ℝ) in 𝓝[s] x, ‖z - x‖⁻¹ * ‖f z - f x‖ < r | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | have A : ∀ᶠ z in 𝓝[s \ {x}] x, ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r :=
(hasDerivWithinAt_iff_tendsto_slope.1 hf).norm (IsOpen.mem_nhds isOpen_Iio hr) | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib.Analysis.Calculus.Deriv.Slope.197_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib_Analysis_Calculus_Deriv_Slope |
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' s x
hr : ‖f'‖ < r
hr₀ : 0 < r
A : ∀ᶠ (z : ℝ) in 𝓝[s \ {x}] x, ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r
⊢ ∀ᶠ (z : ℝ) in 𝓝[s] x, ‖z - x‖⁻¹ * ‖f z - f x‖ < r | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | have B : ∀ᶠ z in 𝓝[{x}] x, ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r :=
mem_of_superset self_mem_nhdsWithin (singleton_subset_iff.2 <| by simp [hr₀]) | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib.Analysis.Calculus.Deriv.Slope.197_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib_Analysis_Calculus_Deriv_Slope |
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' s x
hr : ‖f'‖ < r
hr₀ : 0 < r
A : ∀ᶠ (z : ℝ) in 𝓝[s \ {x}] x, ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r
⊢ x ∈ {x_1 | (fun z => ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r) x_1} | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | simp [hr₀] | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib.Analysis.Calculus.Deriv.Slope.197_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib_Analysis_Calculus_Deriv_Slope |
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' s x
hr : ‖f'‖ < r
hr₀ : 0 < r
A : ∀ᶠ (z : ℝ) in 𝓝[s \ {x}] x, ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r
B : ∀ᶠ (z : ℝ) in 𝓝[{x}] x, ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r
⊢ ∀ᶠ (z : ℝ) in 𝓝[s] x, ‖z - x‖⁻... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | have C := mem_sup.2 ⟨A, B⟩ | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib.Analysis.Calculus.Deriv.Slope.197_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib_Analysis_Calculus_Deriv_Slope |
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' s x
hr : ‖f'‖ < r
hr₀ : 0 < r
A : ∀ᶠ (z : ℝ) in 𝓝[s \ {x}] x, ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r
B : ∀ᶠ (z : ℝ) in 𝓝[{x}] x, ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r
C : {x_1 | (fun z => ‖(z - x)⁻¹ •... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rw [← nhdsWithin_union, diff_union_self, nhdsWithin_union, mem_sup] at C | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib.Analysis.Calculus.Deriv.Slope.197_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib_Analysis_Calculus_Deriv_Slope |
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' s x
hr : ‖f'‖ < r
hr₀ : 0 < r
A : ∀ᶠ (z : ℝ) in 𝓝[s \ {x}] x, ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r
B : ∀ᶠ (z : ℝ) in 𝓝[{x}] x, ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r
C :
{x_1 | (fun z => ‖(z - x)⁻¹... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | filter_upwards [C.1] | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib.Analysis.Calculus.Deriv.Slope.197_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib_Analysis_Calculus_Deriv_Slope |
case h
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' s x
hr : ‖f'‖ < r
hr₀ : 0 < r
A : ∀ᶠ (z : ℝ) in 𝓝[s \ {x}] x, ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r
B : ∀ᶠ (z : ℝ) in 𝓝[{x}] x, ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r
C :
{x_1 | (fun z => ‖(z... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | simp only [norm_smul, mem_Iio, norm_inv] | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib.Analysis.Calculus.Deriv.Slope.197_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib_Analysis_Calculus_Deriv_Slope |
case h
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' s x
hr : ‖f'‖ < r
hr₀ : 0 < r
A : ∀ᶠ (z : ℝ) in 𝓝[s \ {x}] x, ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r
B : ∀ᶠ (z : ℝ) in 𝓝[{x}] x, ‖(z - x)⁻¹ • (f z - f x)‖ ∈ Iio r
C :
{x_1 | (fun z => ‖(z... | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | exact fun _ => id | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib.Analysis.Calculus.Deriv.Slope.197_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`‖f z - f x‖ / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`. -/
theorem HasDerivWithinAt.limsup_norm_slo... | Mathlib_Analysis_Calculus_Deriv_Slope |
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' s x
hr : ‖f'‖ < r
⊢ ∀ᶠ (z : ℝ) in 𝓝[s] x, ‖z - x‖⁻¹ * (‖f z‖ - ‖f x‖) < r | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | apply (hf.limsup_norm_slope_le hr).mono | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`(‖f z‖ - ‖f x‖) / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`.
This lemma is a weaker version of `Has... | Mathlib.Analysis.Calculus.Deriv.Slope.215_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`(‖f z‖ - ‖f x‖) / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`.
This lemma is a weaker version of `Has... | Mathlib_Analysis_Calculus_Deriv_Slope |
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' s x
hr : ‖f'‖ < r
⊢ ∀ (x_1 : ℝ), ‖x_1 - x‖⁻¹ * ‖f x_1 - f x‖ < r → ‖x_1 - x‖⁻¹ * (‖f x_1‖ - ‖f x‖) < r | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | intro z hz | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`(‖f z‖ - ‖f x‖) / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`.
This lemma is a weaker version of `Has... | Mathlib.Analysis.Calculus.Deriv.Slope.215_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`(‖f z‖ - ‖f x‖) / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`.
This lemma is a weaker version of `Has... | Mathlib_Analysis_Calculus_Deriv_Slope |
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' s x
hr : ‖f'‖ < r
z : ℝ
hz : ‖z - x‖⁻¹ * ‖f z - f x‖ < r
⊢ ‖z - x‖⁻¹ * (‖f z‖ - ‖f x‖) < r | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | refine' lt_of_le_of_lt (mul_le_mul_of_nonneg_left (norm_sub_norm_le _ _) _) hz | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`(‖f z‖ - ‖f x‖) / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`.
This lemma is a weaker version of `Has... | Mathlib.Analysis.Calculus.Deriv.Slope.215_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`(‖f z‖ - ‖f x‖) / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`.
This lemma is a weaker version of `Has... | Mathlib_Analysis_Calculus_Deriv_Slope |
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' s x
hr : ‖f'‖ < r
z : ℝ
hz : ‖z - x‖⁻¹ * ‖f z - f x‖ < r
⊢ 0 ≤ ‖z - x‖⁻¹ | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | exact inv_nonneg.2 (norm_nonneg _) | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`(‖f z‖ - ‖f x‖) / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`.
This lemma is a weaker version of `Has... | Mathlib.Analysis.Calculus.Deriv.Slope.215_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `s` at `x`, then for any `r > ‖f'‖` the ratio
`(‖f z‖ - ‖f x‖) / ‖z - x‖` is less than `r` in some neighborhood of `x` within `s`.
In other words, the limit superior of this ratio as `z` tends to `x` along `s`
is less than or equal to `‖f'‖`.
This lemma is a weaker version of `Has... | Mathlib_Analysis_Calculus_Deriv_Slope |
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' (Ici x) x
hr : ‖f'‖ < r
⊢ ∃ᶠ (z : ℝ) in 𝓝[>] x, (z - x)⁻¹ * (‖f z‖ - ‖f x‖) < r | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | have := (hf.Ioi_of_Ici.limsup_slope_norm_le hr).frequently | /-- If `f` has derivative `f'` within `(x, +∞)` at `x`, then for any `r > ‖f'‖` the ratio
`(‖f z‖ - ‖f x‖) / (z - x)` is frequently less than `r` as `z → x+0`.
In other words, the limit inferior of this ratio as `z` tends to `x+0`
is less than or equal to `‖f'‖`.
See also
* `HasDerivWithinAt.limsup_norm_slope_le` for... | Mathlib.Analysis.Calculus.Deriv.Slope.240_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `(x, +∞)` at `x`, then for any `r > ‖f'‖` the ratio
`(‖f z‖ - ‖f x‖) / (z - x)` is frequently less than `r` as `z → x+0`.
In other words, the limit inferior of this ratio as `z` tends to `x+0`
is less than or equal to `‖f'‖`.
See also
* `HasDerivWithinAt.limsup_norm_slope_le` for... | Mathlib_Analysis_Calculus_Deriv_Slope |
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' (Ici x) x
hr : ‖f'‖ < r
this : ∃ᶠ (x_1 : ℝ) in 𝓝[>] x, ‖x_1 - x‖⁻¹ * (‖f x_1‖ - ‖f x‖) < r
⊢ ∃ᶠ (z : ℝ) in 𝓝[>] x, (z - x)⁻¹ * (‖f z‖ - ‖f x‖) < r | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | refine this.mp (Eventually.mono self_mem_nhdsWithin fun z hxz hz ↦ ?_) | /-- If `f` has derivative `f'` within `(x, +∞)` at `x`, then for any `r > ‖f'‖` the ratio
`(‖f z‖ - ‖f x‖) / (z - x)` is frequently less than `r` as `z → x+0`.
In other words, the limit inferior of this ratio as `z` tends to `x+0`
is less than or equal to `‖f'‖`.
See also
* `HasDerivWithinAt.limsup_norm_slope_le` for... | Mathlib.Analysis.Calculus.Deriv.Slope.240_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `(x, +∞)` at `x`, then for any `r > ‖f'‖` the ratio
`(‖f z‖ - ‖f x‖) / (z - x)` is frequently less than `r` as `z → x+0`.
In other words, the limit inferior of this ratio as `z` tends to `x+0`
is less than or equal to `‖f'‖`.
See also
* `HasDerivWithinAt.limsup_norm_slope_le` for... | Mathlib_Analysis_Calculus_Deriv_Slope |
E : Type u
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℝ E
f : ℝ → E
f' : E
s : Set ℝ
x r : ℝ
hf : HasDerivWithinAt f f' (Ici x) x
hr : ‖f'‖ < r
this : ∃ᶠ (x_1 : ℝ) in 𝓝[>] x, ‖x_1 - x‖⁻¹ * (‖f x_1‖ - ‖f x‖) < r
z : ℝ
hxz : x < z
hz : ‖z - x‖⁻¹ * (‖f z‖ - ‖f x‖) < r
⊢ (z - x)⁻¹ * (‖f z‖ - ‖f x‖) < r | /-
Copyright (c) 2019 Yury Kudryashov. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yury Kudryashov
-/
import Mathlib.Analysis.Calculus.Deriv.Basic
import Mathlib.LinearAlgebra.AffineSpace.Slope
#align_import analysis.calculus.deriv.slope from "leanprover-community/... | rwa [Real.norm_eq_abs, abs_of_pos (sub_pos_of_lt hxz)] at hz | /-- If `f` has derivative `f'` within `(x, +∞)` at `x`, then for any `r > ‖f'‖` the ratio
`(‖f z‖ - ‖f x‖) / (z - x)` is frequently less than `r` as `z → x+0`.
In other words, the limit inferior of this ratio as `z` tends to `x+0`
is less than or equal to `‖f'‖`.
See also
* `HasDerivWithinAt.limsup_norm_slope_le` for... | Mathlib.Analysis.Calculus.Deriv.Slope.240_0.NBR6nz3HeHqEkxI | /-- If `f` has derivative `f'` within `(x, +∞)` at `x`, then for any `r > ‖f'‖` the ratio
`(‖f z‖ - ‖f x‖) / (z - x)` is frequently less than `r` as `z → x+0`.
In other words, the limit inferior of this ratio as `z` tends to `x+0`
is less than or equal to `‖f'‖`.
See also
* `HasDerivWithinAt.limsup_norm_slope_le` for... | Mathlib_Analysis_Calculus_Deriv_Slope |
C : Type u_1
inst✝² : Category.{?u.44, u_1} C
A : Type u_2
inst✝¹ : AddMonoid A
inst✝ : HasShift C A
m₁ m₂ m₃ : A
X : Cᵒᵖ
⊢ (shiftFunctorAdd C m₂ m₃).inv.app ((shiftFunctor C m₁).obj X.unop) ≫
(shiftFunctorAdd' C m₁ (m₂ + m₃) (m₁ + m₂ + m₃) (_ : m₁ + (m₂ + m₃) = m₁ + m₂ + m₃)).inv.app X.unop =
(eqToHom
... | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | simp [shiftFunctorAdd'] | /-- Construction of the naive shift on the opposite category of a category `C`:
the shiftfunctor by `n` is `(shiftFunctor C n).op`. -/
noncomputable def mkShiftCoreOp : ShiftMkCore Cᵒᵖ A where
F n := (shiftFunctor C n).op
zero := (NatIso.op (shiftFunctorZero C A)).symm
add a b := (NatIso.op (shiftFunctorAdd C a b... | Mathlib.CategoryTheory.Shift.Opposite.33_0.DcKDXhgVzsvY9hl | /-- Construction of the naive shift on the opposite category of a category `C`:
the shiftfunctor by `n` is `(shiftFunctor C n).op`. -/
noncomputable def mkShiftCoreOp : ShiftMkCore Cᵒᵖ A where
F n | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝² : Category.{?u.44, u_1} C
A : Type u_2
inst✝¹ : AddMonoid A
inst✝ : HasShift C A
n : A
X : Cᵒᵖ
⊢ (shiftFunctor C n).map ((shiftFunctorZero C A).hom.app X.unop) ≫
eqToHom (_ : (shiftFunctor C n).obj ((𝟭 C).obj X.unop) = (shiftFunctor C (0 + n)).obj X.unop) =
(eqToHom
(_ :
... | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | simp | /-- Construction of the naive shift on the opposite category of a category `C`:
the shiftfunctor by `n` is `(shiftFunctor C n).op`. -/
noncomputable def mkShiftCoreOp : ShiftMkCore Cᵒᵖ A where
F n := (shiftFunctor C n).op
zero := (NatIso.op (shiftFunctorZero C A)).symm
add a b := (NatIso.op (shiftFunctorAdd C a b... | Mathlib.CategoryTheory.Shift.Opposite.33_0.DcKDXhgVzsvY9hl | /-- Construction of the naive shift on the opposite category of a category `C`:
the shiftfunctor by `n` is `(shiftFunctor C n).op`. -/
noncomputable def mkShiftCoreOp : ShiftMkCore Cᵒᵖ A where
F n | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝² : Category.{?u.44, u_1} C
A : Type u_2
inst✝¹ : AddMonoid A
inst✝ : HasShift C A
n : A
X : Cᵒᵖ
⊢ (shiftFunctorZero C A).hom.app ((shiftFunctor C n).obj X.unop) ≫
eqToHom (_ : (𝟭 C).obj ((shiftFunctor C n).obj X.unop) = (shiftFunctor C (n + 0)).obj X.unop) =
(eqToHom
(_ :
... | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | simp | /-- Construction of the naive shift on the opposite category of a category `C`:
the shiftfunctor by `n` is `(shiftFunctor C n).op`. -/
noncomputable def mkShiftCoreOp : ShiftMkCore Cᵒᵖ A where
F n := (shiftFunctor C n).op
zero := (NatIso.op (shiftFunctorZero C A)).symm
add a b := (NatIso.op (shiftFunctorAdd C a b... | Mathlib.CategoryTheory.Shift.Opposite.33_0.DcKDXhgVzsvY9hl | /-- Construction of the naive shift on the opposite category of a category `C`:
the shiftfunctor by `n` is `(shiftFunctor C n).op`. -/
noncomputable def mkShiftCoreOp : ShiftMkCore Cᵒᵖ A where
F n | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝² : Category.{?u.9465, u_1} C
A : Type u_2
inst✝¹ : AddMonoid A
inst✝ : HasShift C A
⊢ Category.{?u.9500, u_1} (OppositeShift C A) | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | dsimp only [OppositeShift] | instance : Category (OppositeShift C A) := by
| Mathlib.CategoryTheory.Shift.Opposite.54_0.DcKDXhgVzsvY9hl | instance : Category (OppositeShift C A) | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝² : Category.{?u.9465, u_1} C
A : Type u_2
inst✝¹ : AddMonoid A
inst✝ : HasShift C A
⊢ Category.{?u.9500, u_1} Cᵒᵖ | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | infer_instance | instance : Category (OppositeShift C A) := by
dsimp only [OppositeShift]
| Mathlib.CategoryTheory.Shift.Opposite.54_0.DcKDXhgVzsvY9hl | instance : Category (OppositeShift C A) | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝³ : Category.{?u.9843, u_1} C
A : Type u_2
inst✝² : AddMonoid A
inst✝¹ : HasShift C A
inst✝ : HasZeroObject C
⊢ HasZeroObject (OppositeShift C A) | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | dsimp only [OppositeShift] | instance [HasZeroObject C] : HasZeroObject (OppositeShift C A) := by
| Mathlib.CategoryTheory.Shift.Opposite.61_0.DcKDXhgVzsvY9hl | instance [HasZeroObject C] : HasZeroObject (OppositeShift C A) | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝³ : Category.{?u.9843, u_1} C
A : Type u_2
inst✝² : AddMonoid A
inst✝¹ : HasShift C A
inst✝ : HasZeroObject C
⊢ HasZeroObject Cᵒᵖ | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | infer_instance | instance [HasZeroObject C] : HasZeroObject (OppositeShift C A) := by
dsimp only [OppositeShift]
| Mathlib.CategoryTheory.Shift.Opposite.61_0.DcKDXhgVzsvY9hl | instance [HasZeroObject C] : HasZeroObject (OppositeShift C A) | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝³ : Category.{?u.10116, u_1} C
A : Type u_2
inst✝² : AddMonoid A
inst✝¹ : HasShift C A
inst✝ : Preadditive C
⊢ Preadditive (OppositeShift C A) | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | dsimp only [OppositeShift] | instance [Preadditive C] : Preadditive (OppositeShift C A) := by
| Mathlib.CategoryTheory.Shift.Opposite.65_0.DcKDXhgVzsvY9hl | instance [Preadditive C] : Preadditive (OppositeShift C A) | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝³ : Category.{?u.10116, u_1} C
A : Type u_2
inst✝² : AddMonoid A
inst✝¹ : HasShift C A
inst✝ : Preadditive C
⊢ Preadditive Cᵒᵖ | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | infer_instance | instance [Preadditive C] : Preadditive (OppositeShift C A) := by
dsimp only [OppositeShift]
| Mathlib.CategoryTheory.Shift.Opposite.65_0.DcKDXhgVzsvY9hl | instance [Preadditive C] : Preadditive (OppositeShift C A) | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝⁴ : Category.{?u.10431, u_1} C
A : Type u_2
inst✝³ : AddMonoid A
inst✝² : HasShift C A
inst✝¹ : Preadditive C
n : A
inst✝ : Functor.Additive (shiftFunctor C n)
⊢ Functor.Additive (shiftFunctor (OppositeShift C A) n) | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | change (shiftFunctor C n).op.Additive | instance [Preadditive C] (n : A) [(shiftFunctor C n).Additive] :
(shiftFunctor (OppositeShift C A) n).Additive := by
| Mathlib.CategoryTheory.Shift.Opposite.69_0.DcKDXhgVzsvY9hl | instance [Preadditive C] (n : A) [(shiftFunctor C n).Additive] :
(shiftFunctor (OppositeShift C A) n).Additive | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝⁴ : Category.{?u.10431, u_1} C
A : Type u_2
inst✝³ : AddMonoid A
inst✝² : HasShift C A
inst✝¹ : Preadditive C
n : A
inst✝ : Functor.Additive (shiftFunctor C n)
⊢ Functor.Additive (shiftFunctor C n).op | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | infer_instance | instance [Preadditive C] (n : A) [(shiftFunctor C n).Additive] :
(shiftFunctor (OppositeShift C A) n).Additive := by
change (shiftFunctor C n).op.Additive
| Mathlib.CategoryTheory.Shift.Opposite.69_0.DcKDXhgVzsvY9hl | instance [Preadditive C] (n : A) [(shiftFunctor C n).Additive] :
(shiftFunctor (OppositeShift C A) n).Additive | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝² : Category.{u_3, u_1} C
A : Type u_2
inst✝¹ : AddMonoid A
inst✝ : HasShift C A
X : OppositeShift C A
⊢ (shiftFunctorZero (OppositeShift C A) A).hom.app X = ((shiftFunctorZero C A).inv.app X.unop).op | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | rw [← cancel_mono ((shiftFunctorZero (OppositeShift C A) A).inv.app X),
Iso.hom_inv_id_app, oppositeShiftFunctorZero_inv_app, ← op_comp,
Iso.hom_inv_id_app, op_id] | lemma oppositeShiftFunctorZero_hom_app (X : OppositeShift C A) :
(shiftFunctorZero (OppositeShift C A) A).hom.app X =
((shiftFunctorZero C A).inv.app X.unop).op := by
| Mathlib.CategoryTheory.Shift.Opposite.78_0.DcKDXhgVzsvY9hl | lemma oppositeShiftFunctorZero_hom_app (X : OppositeShift C A) :
(shiftFunctorZero (OppositeShift C A) A).hom.app X =
((shiftFunctorZero C A).inv.app X.unop).op | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝² : Category.{u_3, u_1} C
A : Type u_2
inst✝¹ : AddMonoid A
inst✝ : HasShift C A
X : OppositeShift C A
⊢ 𝟙 ((shiftFunctor (OppositeShift C A) 0).obj X) = 𝟙 (Opposite.op ((shiftFunctor C 0).obj X.unop)) | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | rfl | lemma oppositeShiftFunctorZero_hom_app (X : OppositeShift C A) :
(shiftFunctorZero (OppositeShift C A) A).hom.app X =
((shiftFunctorZero C A).inv.app X.unop).op := by
rw [← cancel_mono ((shiftFunctorZero (OppositeShift C A) A).inv.app X),
Iso.hom_inv_id_app, oppositeShiftFunctorZero_inv_app, ← op_comp,
... | Mathlib.CategoryTheory.Shift.Opposite.78_0.DcKDXhgVzsvY9hl | lemma oppositeShiftFunctorZero_hom_app (X : OppositeShift C A) :
(shiftFunctorZero (OppositeShift C A) A).hom.app X =
((shiftFunctorZero C A).inv.app X.unop).op | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝² : Category.{u_3, u_1} C
A : Type u_2
inst✝¹ : AddMonoid A
inst✝ : HasShift C A
X : OppositeShift C A
a b c : A
h : a + b = c
⊢ (shiftFunctorAdd (OppositeShift C A) a b).hom.app X = ((shiftFunctorAdd C a b).inv.app X.unop).op | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | rw [← cancel_mono ((shiftFunctorAdd (OppositeShift C A) a b).inv.app X),
Iso.hom_inv_id_app, oppositeShiftFunctorAdd_inv_app, ← op_comp,
Iso.hom_inv_id_app, op_id] | lemma oppositeShiftFunctorAdd_hom_app :
(shiftFunctorAdd (OppositeShift C A) a b).hom.app X =
((shiftFunctorAdd C a b).inv.app X.unop).op := by
| Mathlib.CategoryTheory.Shift.Opposite.93_0.DcKDXhgVzsvY9hl | lemma oppositeShiftFunctorAdd_hom_app :
(shiftFunctorAdd (OppositeShift C A) a b).hom.app X =
((shiftFunctorAdd C a b).inv.app X.unop).op | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝² : Category.{u_3, u_1} C
A : Type u_2
inst✝¹ : AddMonoid A
inst✝ : HasShift C A
X : OppositeShift C A
a b c : A
h : a + b = c
⊢ 𝟙 ((shiftFunctor (OppositeShift C A) (a + b)).obj X) = 𝟙 (Opposite.op ((shiftFunctor C (a + b)).obj X.unop)) | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | rfl | lemma oppositeShiftFunctorAdd_hom_app :
(shiftFunctorAdd (OppositeShift C A) a b).hom.app X =
((shiftFunctorAdd C a b).inv.app X.unop).op := by
rw [← cancel_mono ((shiftFunctorAdd (OppositeShift C A) a b).inv.app X),
Iso.hom_inv_id_app, oppositeShiftFunctorAdd_inv_app, ← op_comp,
Iso.hom_inv_id_app,... | Mathlib.CategoryTheory.Shift.Opposite.93_0.DcKDXhgVzsvY9hl | lemma oppositeShiftFunctorAdd_hom_app :
(shiftFunctorAdd (OppositeShift C A) a b).hom.app X =
((shiftFunctorAdd C a b).inv.app X.unop).op | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝² : Category.{u_3, u_1} C
A : Type u_2
inst✝¹ : AddMonoid A
inst✝ : HasShift C A
X : OppositeShift C A
a b c : A
h : a + b = c
⊢ (shiftFunctorAdd' (OppositeShift C A) a b c h).inv.app X = ((shiftFunctorAdd' C a b c h).hom.app X.unop).op | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | subst h | lemma oppositeShiftFunctorAdd'_inv_app :
(shiftFunctorAdd' (OppositeShift C A) a b c h).inv.app X =
((shiftFunctorAdd' C a b c h).hom.app X.unop).op := by
| Mathlib.CategoryTheory.Shift.Opposite.101_0.DcKDXhgVzsvY9hl | lemma oppositeShiftFunctorAdd'_inv_app :
(shiftFunctorAdd' (OppositeShift C A) a b c h).inv.app X =
((shiftFunctorAdd' C a b c h).hom.app X.unop).op | Mathlib_CategoryTheory_Shift_Opposite |
C : Type u_1
inst✝² : Category.{u_3, u_1} C
A : Type u_2
inst✝¹ : AddMonoid A
inst✝ : HasShift C A
X : OppositeShift C A
a b : A
⊢ (shiftFunctorAdd' (OppositeShift C A) a b (a + b) (_ : a + b = a + b)).inv.app X =
((shiftFunctorAdd' C a b (a + b) (_ : a + b = a + b)).hom.app X.unop).op | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.CategoryTheory.Shift.Basic
import Mathlib.CategoryTheory.Preadditive.Opposite
/-!
# The (naive) shift on the opposite category
If `C` is a category equipped wi... | simp only [shiftFunctorAdd'_eq_shiftFunctorAdd, oppositeShiftFunctorAdd_inv_app] | lemma oppositeShiftFunctorAdd'_inv_app :
(shiftFunctorAdd' (OppositeShift C A) a b c h).inv.app X =
((shiftFunctorAdd' C a b c h).hom.app X.unop).op := by
subst h
| Mathlib.CategoryTheory.Shift.Opposite.101_0.DcKDXhgVzsvY9hl | lemma oppositeShiftFunctorAdd'_inv_app :
(shiftFunctorAdd' (OppositeShift C A) a b c h).inv.app X =
((shiftFunctorAdd' C a b c h).hom.app X.unop).op | Mathlib_CategoryTheory_Shift_Opposite |
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