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import Mathlib.MeasureTheory.Integral.SetIntegral #align_import measure_theory.integral.average from "leanprover-community/mathlib"@"c14c8fcde993801fca8946b0d80131a1a81d1520" open ENNReal MeasureTheory MeasureTheory.Measure Metric Set Filter TopologicalSpace Function open scoped Topology ENNReal Convex variable...
Mathlib/MeasureTheory/Integral/Average.lean
315
315
theorem average_zero : ⨍ _, (0 : E) ∂μ = 0 := by
rw [average, integral_zero]
1
2.718282
0
0.347826
23
374
import Mathlib.MeasureTheory.Integral.SetIntegral #align_import measure_theory.integral.average from "leanprover-community/mathlib"@"c14c8fcde993801fca8946b0d80131a1a81d1520" open ENNReal MeasureTheory MeasureTheory.Measure Metric Set Filter TopologicalSpace Function open scoped Topology ENNReal Convex variable...
Mathlib/MeasureTheory/Integral/Average.lean
319
320
theorem average_zero_measure (f : α → E) : ⨍ x, f x ∂(0 : Measure α) = 0 := by
rw [average, smul_zero, integral_zero_measure]
1
2.718282
0
0.347826
23
374
import Mathlib.MeasureTheory.Integral.SetIntegral #align_import measure_theory.integral.average from "leanprover-community/mathlib"@"c14c8fcde993801fca8946b0d80131a1a81d1520" open ENNReal MeasureTheory MeasureTheory.Measure Metric Set Filter TopologicalSpace Function open scoped Topology ENNReal Convex variable...
Mathlib/MeasureTheory/Integral/Average.lean
332
333
theorem average_eq (f : α → E) : ⨍ x, f x ∂μ = (μ univ).toReal⁻¹ • ∫ x, f x ∂μ := by
rw [average_eq', integral_smul_measure, ENNReal.toReal_inv]
1
2.718282
0
0.347826
23
374
import Mathlib.MeasureTheory.Integral.SetIntegral #align_import measure_theory.integral.average from "leanprover-community/mathlib"@"c14c8fcde993801fca8946b0d80131a1a81d1520" open ENNReal MeasureTheory MeasureTheory.Measure Metric Set Filter TopologicalSpace Function open scoped Topology ENNReal Convex variable...
Mathlib/MeasureTheory/Integral/Average.lean
336
337
theorem average_eq_integral [IsProbabilityMeasure μ] (f : α → E) : ⨍ x, f x ∂μ = ∫ x, f x ∂μ := by
rw [average, measure_univ, inv_one, one_smul]
1
2.718282
0
0.347826
23
374
import Mathlib.MeasureTheory.Integral.SetIntegral #align_import measure_theory.integral.average from "leanprover-community/mathlib"@"c14c8fcde993801fca8946b0d80131a1a81d1520" open ENNReal MeasureTheory MeasureTheory.Measure Metric Set Filter TopologicalSpace Function open scoped Topology ENNReal Convex variable...
Mathlib/MeasureTheory/Integral/Average.lean
341
347
theorem measure_smul_average [IsFiniteMeasure μ] (f : α → E) : (μ univ).toReal • ⨍ x, f x ∂μ = ∫ x, f x ∂μ := by
rcases eq_or_ne μ 0 with hμ | hμ · rw [hμ, integral_zero_measure, average_zero_measure, smul_zero] · rw [average_eq, smul_inv_smul₀] refine (ENNReal.toReal_pos ?_ <| measure_ne_top _ _).ne' rwa [Ne, measure_univ_eq_zero]
5
148.413159
2
0.347826
23
374
import Mathlib.MeasureTheory.Integral.SetIntegral #align_import measure_theory.integral.average from "leanprover-community/mathlib"@"c14c8fcde993801fca8946b0d80131a1a81d1520" open ENNReal MeasureTheory MeasureTheory.Measure Metric Set Filter TopologicalSpace Function open scoped Topology ENNReal Convex variable...
Mathlib/MeasureTheory/Integral/Average.lean
350
351
theorem setAverage_eq (f : α → E) (s : Set α) : ⨍ x in s, f x ∂μ = (μ s).toReal⁻¹ • ∫ x in s, f x ∂μ := by
rw [average_eq, restrict_apply_univ]
1
2.718282
0
0.347826
23
374
import Mathlib.MeasureTheory.Integral.SetIntegral #align_import measure_theory.integral.average from "leanprover-community/mathlib"@"c14c8fcde993801fca8946b0d80131a1a81d1520" open ENNReal MeasureTheory MeasureTheory.Measure Metric Set Filter TopologicalSpace Function open scoped Topology ENNReal Convex variable...
Mathlib/MeasureTheory/Integral/Average.lean
354
356
theorem setAverage_eq' (f : α → E) (s : Set α) : ⨍ x in s, f x ∂μ = ∫ x, f x ∂(μ s)⁻¹ • μ.restrict s := by
simp only [average_eq', restrict_apply_univ]
1
2.718282
0
0.347826
23
374
import Mathlib.MeasureTheory.Integral.SetIntegral #align_import measure_theory.integral.average from "leanprover-community/mathlib"@"c14c8fcde993801fca8946b0d80131a1a81d1520" open ENNReal MeasureTheory MeasureTheory.Measure Metric Set Filter TopologicalSpace Function open scoped Topology ENNReal Convex variable...
Mathlib/MeasureTheory/Integral/Average.lean
361
362
theorem average_congr {f g : α → E} (h : f =ᵐ[μ] g) : ⨍ x, f x ∂μ = ⨍ x, g x ∂μ := by
simp only [average_eq, integral_congr_ae h]
1
2.718282
0
0.347826
23
374
import Mathlib.MeasureTheory.Integral.SetIntegral #align_import measure_theory.integral.average from "leanprover-community/mathlib"@"c14c8fcde993801fca8946b0d80131a1a81d1520" open ENNReal MeasureTheory MeasureTheory.Measure Metric Set Filter TopologicalSpace Function open scoped Topology ENNReal Convex variable...
Mathlib/MeasureTheory/Integral/Average.lean
365
366
theorem setAverage_congr (h : s =ᵐ[μ] t) : ⨍ x in s, f x ∂μ = ⨍ x in t, f x ∂μ := by
simp only [setAverage_eq, setIntegral_congr_set_ae h, measure_congr h]
1
2.718282
0
0.347826
23
374
import Mathlib.MeasureTheory.Integral.SetIntegral #align_import measure_theory.integral.average from "leanprover-community/mathlib"@"c14c8fcde993801fca8946b0d80131a1a81d1520" open ENNReal MeasureTheory MeasureTheory.Measure Metric Set Filter TopologicalSpace Function open scoped Topology ENNReal Convex variable...
Mathlib/MeasureTheory/Integral/Average.lean
369
370
theorem setAverage_congr_fun (hs : MeasurableSet s) (h : ∀ᵐ x ∂μ, x ∈ s → f x = g x) : ⨍ x in s, f x ∂μ = ⨍ x in s, g x ∂μ := by
simp only [average_eq, setIntegral_congr_ae hs h]
1
2.718282
0
0.347826
23
374
import Mathlib.MeasureTheory.Integral.SetIntegral #align_import measure_theory.integral.average from "leanprover-community/mathlib"@"c14c8fcde993801fca8946b0d80131a1a81d1520" open ENNReal MeasureTheory MeasureTheory.Measure Metric Set Filter TopologicalSpace Function open scoped Topology ENNReal Convex variable...
Mathlib/MeasureTheory/Integral/Average.lean
373
380
theorem average_add_measure [IsFiniteMeasure μ] {ν : Measure α} [IsFiniteMeasure ν] {f : α → E} (hμ : Integrable f μ) (hν : Integrable f ν) : ⨍ x, f x ∂(μ + ν) = ((μ univ).toReal / ((μ univ).toReal + (ν univ).toReal)) • ⨍ x, f x ∂μ + ((ν univ).toReal / ((μ univ).toReal + (ν univ).toReal)) • ⨍ x, f...
simp only [div_eq_inv_mul, mul_smul, measure_smul_average, ← smul_add, ← integral_add_measure hμ hν, ← ENNReal.toReal_add (measure_ne_top μ _) (measure_ne_top ν _)] rw [average_eq, Measure.add_apply]
3
20.085537
1
0.347826
23
374
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
35
36
theorem gcd_add_mul_right_right (m n k : ℕ) : gcd m (n + k * m) = gcd m n := by
simp [gcd_rec m (n + k * m), gcd_rec m n]
1
2.718282
0
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
40
41
theorem gcd_add_mul_left_right (m n k : ℕ) : gcd m (n + m * k) = gcd m n := by
simp [gcd_rec m (n + m * k), gcd_rec m n]
1
2.718282
0
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
45
45
theorem gcd_mul_right_add_right (m n k : ℕ) : gcd m (k * m + n) = gcd m n := by
simp [add_comm _ n]
1
2.718282
0
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
49
49
theorem gcd_mul_left_add_right (m n k : ℕ) : gcd m (m * k + n) = gcd m n := by
simp [add_comm _ n]
1
2.718282
0
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
53
54
theorem gcd_add_mul_right_left (m n k : ℕ) : gcd (m + k * n) n = gcd m n := by
rw [gcd_comm, gcd_add_mul_right_right, gcd_comm]
1
2.718282
0
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
58
59
theorem gcd_add_mul_left_left (m n k : ℕ) : gcd (m + n * k) n = gcd m n := by
rw [gcd_comm, gcd_add_mul_left_right, gcd_comm]
1
2.718282
0
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
63
64
theorem gcd_mul_right_add_left (m n k : ℕ) : gcd (k * n + m) n = gcd m n := by
rw [gcd_comm, gcd_mul_right_add_right, gcd_comm]
1
2.718282
0
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
68
69
theorem gcd_mul_left_add_left (m n k : ℕ) : gcd (n * k + m) n = gcd m n := by
rw [gcd_comm, gcd_mul_left_add_right, gcd_comm]
1
2.718282
0
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
80
81
theorem gcd_add_self_left (m n : ℕ) : gcd (m + n) n = gcd m n := by
rw [gcd_comm, gcd_add_self_right, gcd_comm]
1
2.718282
0
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
85
85
theorem gcd_self_add_left (m n : ℕ) : gcd (m + n) m = gcd n m := by
rw [add_comm, gcd_add_self_left]
1
2.718282
0
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
89
90
theorem gcd_self_add_right (m n : ℕ) : gcd m (m + n) = gcd m n := by
rw [add_comm, gcd_add_self_right]
1
2.718282
0
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
96
99
theorem gcd_sub_self_left {m n : ℕ} (h : m ≤ n) : gcd (n - m) m = gcd n m := by
calc gcd (n - m) m = gcd (n - m + m) m := by rw [← gcd_add_self_left (n - m) m] _ = gcd n m := by rw [Nat.sub_add_cancel h]
3
20.085537
1
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
102
103
theorem gcd_sub_self_right {m n : ℕ} (h : m ≤ n) : gcd m (n - m) = gcd m n := by
rw [gcd_comm, gcd_sub_self_left h, gcd_comm]
1
2.718282
0
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
106
112
theorem gcd_self_sub_left {m n : ℕ} (h : m ≤ n) : gcd (n - m) n = gcd m n := by
have := Nat.sub_add_cancel h rw [gcd_comm m n, ← this, gcd_add_self_left (n - m) m] have : gcd (n - m) n = gcd (n - m) m := by nth_rw 2 [← Nat.add_sub_cancel' h] rw [gcd_add_self_right, gcd_comm] convert this
6
403.428793
2
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
115
116
theorem gcd_self_sub_right {m n : ℕ} (h : m ≤ n) : gcd n (n - m) = gcd n m := by
rw [gcd_comm, gcd_self_sub_left h, gcd_comm]
1
2.718282
0
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
128
130
theorem lcm_pos {m n : ℕ} : 0 < m → 0 < n → 0 < m.lcm n := by
simp_rw [pos_iff_ne_zero] exact lcm_ne_zero
2
7.389056
1
0.352941
17
375
import Mathlib.Algebra.GroupWithZero.Divisibility import Mathlib.Algebra.Order.Ring.Nat import Mathlib.Tactic.NthRewrite #align_import data.nat.gcd.basic from "leanprover-community/mathlib"@"e8638a0fcaf73e4500469f368ef9494e495099b3" namespace Nat theorem gcd_greatest {a b d : ℕ} (hda : d ∣ a) (hdb : d ∣ b) (hd ...
Mathlib/Data/Nat/GCD/Basic.lean
133
137
theorem lcm_mul_left {m n k : ℕ} : (m * n).lcm (m * k) = m * n.lcm k := by
apply dvd_antisymm · exact lcm_dvd (mul_dvd_mul_left m (dvd_lcm_left n k)) (mul_dvd_mul_left m (dvd_lcm_right n k)) · have h : m ∣ lcm (m * n) (m * k) := (dvd_mul_right m n).trans (dvd_lcm_left (m * n) (m * k)) rw [← dvd_div_iff h, lcm_dvd_iff, dvd_div_iff h, dvd_div_iff h, ← lcm_dvd_iff]
4
54.59815
2
0.352941
17
375
import Mathlib.Analysis.Calculus.FDeriv.Bilinear #align_import analysis.calculus.fderiv.mul from "leanprover-community/mathlib"@"d608fc5d4e69d4cc21885913fb573a88b0deb521" open scoped Classical open Filter Asymptotics ContinuousLinearMap Set Metric Topology NNReal ENNReal noncomputable section section variable ...
Mathlib/Analysis/Calculus/FDeriv/Mul.lean
224
227
theorem fderivWithin_continuousMultilinear_apply_const_apply (hxs : UniqueDiffWithinAt 𝕜 s x) (hc : DifferentiableWithinAt 𝕜 c s x) (u : ∀ i, M i) (m : E) : (fderivWithin 𝕜 (fun y ↦ (c y) u) s x) m = (fderivWithin 𝕜 c s x) m u := by
simp [fderivWithin_continuousMultilinear_apply_const hxs hc]
1
2.718282
0
0.375
8
376
import Mathlib.Analysis.Calculus.FDeriv.Bilinear #align_import analysis.calculus.fderiv.mul from "leanprover-community/mathlib"@"d608fc5d4e69d4cc21885913fb573a88b0deb521" open scoped Classical open Filter Asymptotics ContinuousLinearMap Set Metric Topology NNReal ENNReal noncomputable section section variable ...
Mathlib/Analysis/Calculus/FDeriv/Mul.lean
230
233
theorem fderiv_continuousMultilinear_apply_const_apply (hc : DifferentiableAt 𝕜 c x) (u : ∀ i, M i) (m : E) : (fderiv 𝕜 (fun y ↦ (c y) u) x) m = (fderiv 𝕜 c x) m u := by
simp [fderiv_continuousMultilinear_apply_const hc]
1
2.718282
0
0.375
8
376
import Mathlib.Analysis.Calculus.FDeriv.Bilinear #align_import analysis.calculus.fderiv.mul from "leanprover-community/mathlib"@"d608fc5d4e69d4cc21885913fb573a88b0deb521" open scoped Classical open Filter Asymptotics ContinuousLinearMap Set Metric Topology NNReal ENNReal noncomputable section section variable ...
Mathlib/Analysis/Calculus/FDeriv/Mul.lean
307
309
theorem HasStrictFDerivAt.smul_const (hc : HasStrictFDerivAt c c' x) (f : F) : HasStrictFDerivAt (fun y => c y • f) (c'.smulRight f) x := by
simpa only [smul_zero, zero_add] using hc.smul (hasStrictFDerivAt_const f x)
1
2.718282
0
0.375
8
376
import Mathlib.Analysis.Calculus.FDeriv.Bilinear #align_import analysis.calculus.fderiv.mul from "leanprover-community/mathlib"@"d608fc5d4e69d4cc21885913fb573a88b0deb521" open scoped Classical open Filter Asymptotics ContinuousLinearMap Set Metric Topology NNReal ENNReal noncomputable section section variable ...
Mathlib/Analysis/Calculus/FDeriv/Mul.lean
313
315
theorem HasFDerivWithinAt.smul_const (hc : HasFDerivWithinAt c c' s x) (f : F) : HasFDerivWithinAt (fun y => c y • f) (c'.smulRight f) s x := by
simpa only [smul_zero, zero_add] using hc.smul (hasFDerivWithinAt_const f x s)
1
2.718282
0
0.375
8
376
import Mathlib.Analysis.Calculus.FDeriv.Bilinear #align_import analysis.calculus.fderiv.mul from "leanprover-community/mathlib"@"d608fc5d4e69d4cc21885913fb573a88b0deb521" open scoped Classical open Filter Asymptotics ContinuousLinearMap Set Metric Topology NNReal ENNReal noncomputable section section variable ...
Mathlib/Analysis/Calculus/FDeriv/Mul.lean
319
321
theorem HasFDerivAt.smul_const (hc : HasFDerivAt c c' x) (f : F) : HasFDerivAt (fun y => c y • f) (c'.smulRight f) x := by
simpa only [smul_zero, zero_add] using hc.smul (hasFDerivAt_const f x)
1
2.718282
0
0.375
8
376
import Mathlib.Analysis.Calculus.FDeriv.Bilinear #align_import analysis.calculus.fderiv.mul from "leanprover-community/mathlib"@"d608fc5d4e69d4cc21885913fb573a88b0deb521" open scoped Classical open Filter Asymptotics ContinuousLinearMap Set Metric Topology NNReal ENNReal noncomputable section section variable ...
Mathlib/Analysis/Calculus/FDeriv/Mul.lean
376
380
theorem HasStrictFDerivAt.mul (hc : HasStrictFDerivAt c c' x) (hd : HasStrictFDerivAt d d' x) : HasStrictFDerivAt (fun y => c y * d y) (c x • d' + d x • c') x := by
convert hc.mul' hd ext z apply mul_comm
3
20.085537
1
0.375
8
376
import Mathlib.Analysis.Calculus.FDeriv.Bilinear #align_import analysis.calculus.fderiv.mul from "leanprover-community/mathlib"@"d608fc5d4e69d4cc21885913fb573a88b0deb521" open scoped Classical open Filter Asymptotics ContinuousLinearMap Set Metric Topology NNReal ENNReal noncomputable section section variable ...
Mathlib/Analysis/Calculus/FDeriv/Mul.lean
391
395
theorem HasFDerivWithinAt.mul (hc : HasFDerivWithinAt c c' s x) (hd : HasFDerivWithinAt d d' s x) : HasFDerivWithinAt (fun y => c y * d y) (c x • d' + d x • c') s x := by
convert hc.mul' hd ext z apply mul_comm
3
20.085537
1
0.375
8
376
import Mathlib.Analysis.Calculus.FDeriv.Bilinear #align_import analysis.calculus.fderiv.mul from "leanprover-community/mathlib"@"d608fc5d4e69d4cc21885913fb573a88b0deb521" open scoped Classical open Filter Asymptotics ContinuousLinearMap Set Metric Topology NNReal ENNReal noncomputable section section variable ...
Mathlib/Analysis/Calculus/FDeriv/Mul.lean
405
409
theorem HasFDerivAt.mul (hc : HasFDerivAt c c' x) (hd : HasFDerivAt d d' x) : HasFDerivAt (fun y => c y * d y) (c x • d' + d x • c') x := by
convert hc.mul' hd ext z apply mul_comm
3
20.085537
1
0.375
8
376
import Mathlib.Algebra.Group.Units import Mathlib.Algebra.GroupWithZero.Basic import Mathlib.Logic.Equiv.Defs import Mathlib.Tactic.Contrapose import Mathlib.Tactic.Nontriviality import Mathlib.Tactic.Spread import Mathlib.Util.AssertExists #align_import algebra.group_with_zero.units.basic from "leanprover-community/...
Mathlib/Algebra/GroupWithZero/Units/Basic.lean
98
99
theorem inverse_unit (u : M₀ˣ) : inverse (u : M₀) = (u⁻¹ : M₀ˣ) := by
rw [inverse, dif_pos u.isUnit, IsUnit.unit_of_val_units]
1
2.718282
0
0.375
8
377
import Mathlib.Algebra.Group.Units import Mathlib.Algebra.GroupWithZero.Basic import Mathlib.Logic.Equiv.Defs import Mathlib.Tactic.Contrapose import Mathlib.Tactic.Nontriviality import Mathlib.Tactic.Spread import Mathlib.Util.AssertExists #align_import algebra.group_with_zero.units.basic from "leanprover-community/...
Mathlib/Algebra/GroupWithZero/Units/Basic.lean
108
110
theorem mul_inverse_cancel (x : M₀) (h : IsUnit x) : x * inverse x = 1 := by
rcases h with ⟨u, rfl⟩ rw [inverse_unit, Units.mul_inv]
2
7.389056
1
0.375
8
377
import Mathlib.Algebra.Group.Units import Mathlib.Algebra.GroupWithZero.Basic import Mathlib.Logic.Equiv.Defs import Mathlib.Tactic.Contrapose import Mathlib.Tactic.Nontriviality import Mathlib.Tactic.Spread import Mathlib.Util.AssertExists #align_import algebra.group_with_zero.units.basic from "leanprover-community/...
Mathlib/Algebra/GroupWithZero/Units/Basic.lean
113
115
theorem inverse_mul_cancel (x : M₀) (h : IsUnit x) : inverse x * x = 1 := by
rcases h with ⟨u, rfl⟩ rw [inverse_unit, Units.inv_mul]
2
7.389056
1
0.375
8
377
import Mathlib.Algebra.Group.Units import Mathlib.Algebra.GroupWithZero.Basic import Mathlib.Logic.Equiv.Defs import Mathlib.Tactic.Contrapose import Mathlib.Tactic.Nontriviality import Mathlib.Tactic.Spread import Mathlib.Util.AssertExists #align_import algebra.group_with_zero.units.basic from "leanprover-community/...
Mathlib/Algebra/GroupWithZero/Units/Basic.lean
118
119
theorem mul_inverse_cancel_right (x y : M₀) (h : IsUnit x) : y * x * inverse x = y := by
rw [mul_assoc, mul_inverse_cancel x h, mul_one]
1
2.718282
0
0.375
8
377
import Mathlib.Algebra.Group.Units import Mathlib.Algebra.GroupWithZero.Basic import Mathlib.Logic.Equiv.Defs import Mathlib.Tactic.Contrapose import Mathlib.Tactic.Nontriviality import Mathlib.Tactic.Spread import Mathlib.Util.AssertExists #align_import algebra.group_with_zero.units.basic from "leanprover-community/...
Mathlib/Algebra/GroupWithZero/Units/Basic.lean
122
123
theorem inverse_mul_cancel_right (x y : M₀) (h : IsUnit x) : y * inverse x * x = y := by
rw [mul_assoc, inverse_mul_cancel x h, mul_one]
1
2.718282
0
0.375
8
377
import Mathlib.Algebra.Group.Units import Mathlib.Algebra.GroupWithZero.Basic import Mathlib.Logic.Equiv.Defs import Mathlib.Tactic.Contrapose import Mathlib.Tactic.Nontriviality import Mathlib.Tactic.Spread import Mathlib.Util.AssertExists #align_import algebra.group_with_zero.units.basic from "leanprover-community/...
Mathlib/Algebra/GroupWithZero/Units/Basic.lean
126
127
theorem mul_inverse_cancel_left (x y : M₀) (h : IsUnit x) : x * (inverse x * y) = y := by
rw [← mul_assoc, mul_inverse_cancel x h, one_mul]
1
2.718282
0
0.375
8
377
import Mathlib.Algebra.Group.Units import Mathlib.Algebra.GroupWithZero.Basic import Mathlib.Logic.Equiv.Defs import Mathlib.Tactic.Contrapose import Mathlib.Tactic.Nontriviality import Mathlib.Tactic.Spread import Mathlib.Util.AssertExists #align_import algebra.group_with_zero.units.basic from "leanprover-community/...
Mathlib/Algebra/GroupWithZero/Units/Basic.lean
130
131
theorem inverse_mul_cancel_left (x y : M₀) (h : IsUnit x) : inverse x * (x * y) = y := by
rw [← mul_assoc, inverse_mul_cancel x h, one_mul]
1
2.718282
0
0.375
8
377
import Mathlib.Algebra.Group.Units import Mathlib.Algebra.GroupWithZero.Basic import Mathlib.Logic.Equiv.Defs import Mathlib.Tactic.Contrapose import Mathlib.Tactic.Nontriviality import Mathlib.Tactic.Spread import Mathlib.Util.AssertExists #align_import algebra.group_with_zero.units.basic from "leanprover-community/...
Mathlib/Algebra/GroupWithZero/Units/Basic.lean
152
154
theorem inverse_zero : inverse (0 : M₀) = 0 := by
nontriviality exact inverse_non_unit _ not_isUnit_zero
2
7.389056
1
0.375
8
377
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
33
33
theorem log_re (x : ℂ) : x.log.re = x.abs.log := by
simp [log]
1
2.718282
0
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
36
36
theorem log_im (x : ℂ) : x.log.im = x.arg := by
simp [log]
1
2.718282
0
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
39
39
theorem neg_pi_lt_log_im (x : ℂ) : -π < (log x).im := by
simp only [log_im, neg_pi_lt_arg]
1
2.718282
0
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
42
42
theorem log_im_le_pi (x : ℂ) : (log x).im ≤ π := by
simp only [log_im, arg_le_pi]
1
2.718282
0
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
45
49
theorem exp_log {x : ℂ} (hx : x ≠ 0) : exp (log x) = x := by
rw [log, exp_add_mul_I, ← ofReal_sin, sin_arg, ← ofReal_cos, cos_arg hx, ← ofReal_exp, Real.exp_log (abs.pos hx), mul_add, ofReal_div, ofReal_div, mul_div_cancel₀ _ (ofReal_ne_zero.2 <| abs.ne_zero hx), ← mul_assoc, mul_div_cancel₀ _ (ofReal_ne_zero.2 <| abs.ne_zero hx), re_add_im]
4
54.59815
2
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
60
62
theorem log_exp {x : ℂ} (hx₁ : -π < x.im) (hx₂ : x.im ≤ π) : log (exp x) = x := by
rw [log, abs_exp, Real.log_exp, exp_eq_exp_re_mul_sin_add_cos, ← ofReal_exp, arg_mul_cos_add_sin_mul_I (Real.exp_pos _) ⟨hx₁, hx₂⟩, re_add_im]
2
7.389056
1
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
65
67
theorem exp_inj_of_neg_pi_lt_of_le_pi {x y : ℂ} (hx₁ : -π < x.im) (hx₂ : x.im ≤ π) (hy₁ : -π < y.im) (hy₂ : y.im ≤ π) (hxy : exp x = exp y) : x = y := by
rw [← log_exp hx₁ hx₂, ← log_exp hy₁ hy₂, hxy]
1
2.718282
0
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
83
83
theorem log_ofReal_re (x : ℝ) : (log (x : ℂ)).re = Real.log x := by
simp [log_re]
1
2.718282
0
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
86
90
theorem log_ofReal_mul {r : ℝ} (hr : 0 < r) {x : ℂ} (hx : x ≠ 0) : log (r * x) = Real.log r + log x := by
replace hx := Complex.abs.ne_zero_iff.mpr hx simp_rw [log, map_mul, abs_ofReal, arg_real_mul _ hr, abs_of_pos hr, Real.log_mul hr.ne' hx, ofReal_add, add_assoc]
3
20.085537
1
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
93
94
theorem log_mul_ofReal (r : ℝ) (hr : 0 < r) (x : ℂ) (hx : x ≠ 0) : log (x * r) = Real.log r + log x := by
rw [mul_comm, log_ofReal_mul hr hx]
1
2.718282
0
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
106
106
theorem log_zero : log 0 = 0 := by
simp [log]
1
2.718282
0
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
110
110
theorem log_one : log 1 = 0 := by
simp [log]
1
2.718282
0
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
113
113
theorem log_neg_one : log (-1) = π * I := by
simp [log]
1
2.718282
0
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
116
116
theorem log_I : log I = π / 2 * I := by
simp [log]
1
2.718282
0
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
120
120
theorem log_neg_I : log (-I) = -(π / 2) * I := by
simp [log]
1
2.718282
0
0.375
16
378
import Mathlib.Analysis.SpecialFunctions.Complex.Arg import Mathlib.Analysis.SpecialFunctions.Log.Basic #align_import analysis.special_functions.complex.log from "leanprover-community/mathlib"@"f2ce6086713c78a7f880485f7917ea547a215982" noncomputable section namespace Complex open Set Filter Bornology open scop...
Mathlib/Analysis/SpecialFunctions/Complex/Log.lean
124
128
theorem log_conj_eq_ite (x : ℂ) : log (conj x) = if x.arg = π then log x else conj (log x) := by
simp_rw [log, abs_conj, arg_conj, map_add, map_mul, conj_ofReal] split_ifs with hx · rw [hx] simp_rw [ofReal_neg, conj_I, mul_neg, neg_mul]
4
54.59815
2
0.375
16
378
import Mathlib.Data.Finset.Prod import Mathlib.Data.Set.Finite #align_import data.finset.n_ary from "leanprover-community/mathlib"@"eba7871095e834365616b5e43c8c7bb0b37058d0" open Function Set variable {α α' β β' γ γ' δ δ' ε ε' ζ ζ' ν : Type*} namespace Finset variable [DecidableEq α'] [DecidableEq β'] [Decidabl...
Mathlib/Data/Finset/NAry.lean
43
44
theorem mem_image₂ : c ∈ image₂ f s t ↔ ∃ a ∈ s, ∃ b ∈ t, f a b = c := by
simp [image₂, and_assoc]
1
2.718282
0
0.375
8
379
import Mathlib.Data.Finset.Prod import Mathlib.Data.Set.Finite #align_import data.finset.n_ary from "leanprover-community/mathlib"@"eba7871095e834365616b5e43c8c7bb0b37058d0" open Function Set variable {α α' β β' γ γ' δ δ' ε ε' ζ ζ' ν : Type*} namespace Finset variable [DecidableEq α'] [DecidableEq β'] [Decidabl...
Mathlib/Data/Finset/NAry.lean
58
61
theorem card_image₂_iff : (image₂ f s t).card = s.card * t.card ↔ (s ×ˢ t : Set (α × β)).InjOn fun x => f x.1 x.2 := by
rw [← card_product, ← coe_product] exact card_image_iff
2
7.389056
1
0.375
8
379
import Mathlib.Data.Finset.Prod import Mathlib.Data.Set.Finite #align_import data.finset.n_ary from "leanprover-community/mathlib"@"eba7871095e834365616b5e43c8c7bb0b37058d0" open Function Set variable {α α' β β' γ γ' δ δ' ε ε' ζ ζ' ν : Type*} namespace Finset variable [DecidableEq α'] [DecidableEq β'] [Decidabl...
Mathlib/Data/Finset/NAry.lean
73
74
theorem mem_image₂_iff (hf : Injective2 f) : f a b ∈ image₂ f s t ↔ a ∈ s ∧ b ∈ t := by
rw [← mem_coe, coe_image₂, mem_image2_iff hf, mem_coe, mem_coe]
1
2.718282
0
0.375
8
379
import Mathlib.Data.Finset.Prod import Mathlib.Data.Set.Finite #align_import data.finset.n_ary from "leanprover-community/mathlib"@"eba7871095e834365616b5e43c8c7bb0b37058d0" open Function Set variable {α α' β β' γ γ' δ δ' ε ε' ζ ζ' ν : Type*} namespace Finset variable [DecidableEq α'] [DecidableEq β'] [Decidabl...
Mathlib/Data/Finset/NAry.lean
77
79
theorem image₂_subset (hs : s ⊆ s') (ht : t ⊆ t') : image₂ f s t ⊆ image₂ f s' t' := by
rw [← coe_subset, coe_image₂, coe_image₂] exact image2_subset hs ht
2
7.389056
1
0.375
8
379
import Mathlib.Data.Finset.Prod import Mathlib.Data.Set.Finite #align_import data.finset.n_ary from "leanprover-community/mathlib"@"eba7871095e834365616b5e43c8c7bb0b37058d0" open Function Set variable {α α' β β' γ γ' δ δ' ε ε' ζ ζ' ν : Type*} namespace Finset variable [DecidableEq α'] [DecidableEq β'] [Decidabl...
Mathlib/Data/Finset/NAry.lean
98
100
theorem forall_image₂_iff {p : γ → Prop} : (∀ z ∈ image₂ f s t, p z) ↔ ∀ x ∈ s, ∀ y ∈ t, p (f x y) := by
simp_rw [← mem_coe, coe_image₂, forall_image2_iff]
1
2.718282
0
0.375
8
379
import Mathlib.Data.Finset.Prod import Mathlib.Data.Set.Finite #align_import data.finset.n_ary from "leanprover-community/mathlib"@"eba7871095e834365616b5e43c8c7bb0b37058d0" open Function Set variable {α α' β β' γ γ' δ δ' ε ε' ζ ζ' ν : Type*} namespace Finset variable [DecidableEq α'] [DecidableEq β'] [Decidabl...
Mathlib/Data/Finset/NAry.lean
108
109
theorem image₂_subset_iff_left : image₂ f s t ⊆ u ↔ ∀ a ∈ s, (t.image fun b => f a b) ⊆ u := by
simp_rw [image₂_subset_iff, image_subset_iff]
1
2.718282
0
0.375
8
379
import Mathlib.Data.Finset.Prod import Mathlib.Data.Set.Finite #align_import data.finset.n_ary from "leanprover-community/mathlib"@"eba7871095e834365616b5e43c8c7bb0b37058d0" open Function Set variable {α α' β β' γ γ' δ δ' ε ε' ζ ζ' ν : Type*} namespace Finset variable [DecidableEq α'] [DecidableEq β'] [Decidabl...
Mathlib/Data/Finset/NAry.lean
112
113
theorem image₂_subset_iff_right : image₂ f s t ⊆ u ↔ ∀ b ∈ t, (s.image fun a => f a b) ⊆ u := by
simp_rw [image₂_subset_iff, image_subset_iff, @forall₂_swap α]
1
2.718282
0
0.375
8
379
import Mathlib.Data.Finset.Prod import Mathlib.Data.Set.Finite #align_import data.finset.n_ary from "leanprover-community/mathlib"@"eba7871095e834365616b5e43c8c7bb0b37058d0" open Function Set variable {α α' β β' γ γ' δ δ' ε ε' ζ ζ' ν : Type*} namespace Finset variable [DecidableEq α'] [DecidableEq β'] [Decidabl...
Mathlib/Data/Finset/NAry.lean
117
119
theorem image₂_nonempty_iff : (image₂ f s t).Nonempty ↔ s.Nonempty ∧ t.Nonempty := by
rw [← coe_nonempty, coe_image₂] exact image2_nonempty_iff
2
7.389056
1
0.375
8
379
import Mathlib.Topology.PartialHomeomorph import Mathlib.Analysis.Normed.Group.AddTorsor import Mathlib.Analysis.NormedSpace.Pointwise import Mathlib.Data.Real.Sqrt #align_import analysis.normed_space.basic from "leanprover-community/mathlib"@"bc91ed7093bf098d253401e69df601fc33dde156" open Set Metric Pointwise var...
Mathlib/Analysis/NormedSpace/HomeomorphBall.lean
77
78
theorem PartialHomeomorph.univUnitBall_apply_zero : univUnitBall (0 : E) = 0 := by
simp [PartialHomeomorph.univUnitBall_apply]
1
2.718282
0
0.375
8
380
import Mathlib.Topology.PartialHomeomorph import Mathlib.Analysis.Normed.Group.AddTorsor import Mathlib.Analysis.NormedSpace.Pointwise import Mathlib.Data.Real.Sqrt #align_import analysis.normed_space.basic from "leanprover-community/mathlib"@"bc91ed7093bf098d253401e69df601fc33dde156" open Set Metric Pointwise var...
Mathlib/Analysis/NormedSpace/HomeomorphBall.lean
81
82
theorem PartialHomeomorph.univUnitBall_symm_apply_zero : univUnitBall.symm (0 : E) = 0 := by
simp [PartialHomeomorph.univUnitBall_symm_apply]
1
2.718282
0
0.375
8
380
import Mathlib.Topology.PartialHomeomorph import Mathlib.Analysis.Normed.Group.AddTorsor import Mathlib.Analysis.NormedSpace.Pointwise import Mathlib.Data.Real.Sqrt #align_import analysis.normed_space.basic from "leanprover-community/mathlib"@"bc91ed7093bf098d253401e69df601fc33dde156" open Set Metric Pointwise var...
Mathlib/Analysis/NormedSpace/HomeomorphBall.lean
127
128
theorem univBall_source (c : P) (r : ℝ) : (univBall c r).source = univ := by
unfold univBall; split_ifs <;> rfl
1
2.718282
0
0.375
8
380
import Mathlib.Topology.PartialHomeomorph import Mathlib.Analysis.Normed.Group.AddTorsor import Mathlib.Analysis.NormedSpace.Pointwise import Mathlib.Data.Real.Sqrt #align_import analysis.normed_space.basic from "leanprover-community/mathlib"@"bc91ed7093bf098d253401e69df601fc33dde156" open Set Metric Pointwise var...
Mathlib/Analysis/NormedSpace/HomeomorphBall.lean
130
131
theorem univBall_target (c : P) {r : ℝ} (hr : 0 < r) : (univBall c r).target = ball c r := by
rw [univBall, dif_pos hr]; rfl
1
2.718282
0
0.375
8
380
import Mathlib.Topology.PartialHomeomorph import Mathlib.Analysis.Normed.Group.AddTorsor import Mathlib.Analysis.NormedSpace.Pointwise import Mathlib.Data.Real.Sqrt #align_import analysis.normed_space.basic from "leanprover-community/mathlib"@"bc91ed7093bf098d253401e69df601fc33dde156" open Set Metric Pointwise var...
Mathlib/Analysis/NormedSpace/HomeomorphBall.lean
133
137
theorem ball_subset_univBall_target (c : P) (r : ℝ) : ball c r ⊆ (univBall c r).target := by
by_cases hr : 0 < r · rw [univBall_target c hr] · rw [univBall, dif_neg hr] exact subset_univ _
4
54.59815
2
0.375
8
380
import Mathlib.Topology.PartialHomeomorph import Mathlib.Analysis.Normed.Group.AddTorsor import Mathlib.Analysis.NormedSpace.Pointwise import Mathlib.Data.Real.Sqrt #align_import analysis.normed_space.basic from "leanprover-community/mathlib"@"bc91ed7093bf098d253401e69df601fc33dde156" open Set Metric Pointwise var...
Mathlib/Analysis/NormedSpace/HomeomorphBall.lean
140
141
theorem univBall_apply_zero (c : P) (r : ℝ) : univBall c r 0 = c := by
unfold univBall; split_ifs <;> simp
1
2.718282
0
0.375
8
380
import Mathlib.Topology.PartialHomeomorph import Mathlib.Analysis.Normed.Group.AddTorsor import Mathlib.Analysis.NormedSpace.Pointwise import Mathlib.Data.Real.Sqrt #align_import analysis.normed_space.basic from "leanprover-community/mathlib"@"bc91ed7093bf098d253401e69df601fc33dde156" open Set Metric Pointwise var...
Mathlib/Analysis/NormedSpace/HomeomorphBall.lean
144
146
theorem univBall_symm_apply_center (c : P) (r : ℝ) : (univBall c r).symm c = 0 := by
have : 0 ∈ (univBall c r).source := by simp simpa only [univBall_apply_zero] using (univBall c r).left_inv this
2
7.389056
1
0.375
8
380
import Mathlib.Topology.PartialHomeomorph import Mathlib.Analysis.Normed.Group.AddTorsor import Mathlib.Analysis.NormedSpace.Pointwise import Mathlib.Data.Real.Sqrt #align_import analysis.normed_space.basic from "leanprover-community/mathlib"@"bc91ed7093bf098d253401e69df601fc33dde156" open Set Metric Pointwise var...
Mathlib/Analysis/NormedSpace/HomeomorphBall.lean
149
150
theorem continuous_univBall (c : P) (r : ℝ) : Continuous (univBall c r) := by
simpa [continuous_iff_continuousOn_univ] using (univBall c r).continuousOn
1
2.718282
0
0.375
8
380
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
46
48
theorem Icc_mul_Icc_subset' (a b c d : α) : Icc a b * Icc c d ⊆ Icc (a * c) (b * d) := by
rintro x ⟨y, ⟨hya, hyb⟩, z, ⟨hzc, hzd⟩, rfl⟩ exact ⟨mul_le_mul' hya hzc, mul_le_mul' hyb hzd⟩
2
7.389056
1
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
51
53
theorem Iic_mul_Iic_subset' (a b : α) : Iic a * Iic b ⊆ Iic (a * b) := by
rintro x ⟨y, hya, z, hzb, rfl⟩ exact mul_le_mul' hya hzb
2
7.389056
1
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
56
58
theorem Ici_mul_Ici_subset' (a b : α) : Ici a * Ici b ⊆ Ici (a * b) := by
rintro x ⟨y, hya, z, hzb, rfl⟩ exact mul_le_mul' hya hzb
2
7.389056
1
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
68
71
theorem Icc_mul_Ico_subset' (a b c d : α) : Icc a b * Ico c d ⊆ Ico (a * c) (b * d) := by
haveI := covariantClass_le_of_lt rintro x ⟨y, ⟨hya, hyb⟩, z, ⟨hzc, hzd⟩, rfl⟩ exact ⟨mul_le_mul' hya hzc, mul_lt_mul_of_le_of_lt hyb hzd⟩
3
20.085537
1
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
74
77
theorem Ico_mul_Icc_subset' (a b c d : α) : Ico a b * Icc c d ⊆ Ico (a * c) (b * d) := by
haveI := covariantClass_le_of_lt rintro x ⟨y, ⟨hya, hyb⟩, z, ⟨hzc, hzd⟩, rfl⟩ exact ⟨mul_le_mul' hya hzc, mul_lt_mul_of_lt_of_le hyb hzd⟩
3
20.085537
1
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
80
83
theorem Ioc_mul_Ico_subset' (a b c d : α) : Ioc a b * Ico c d ⊆ Ioo (a * c) (b * d) := by
haveI := covariantClass_le_of_lt rintro x ⟨y, ⟨hya, hyb⟩, z, ⟨hzc, hzd⟩, rfl⟩ exact ⟨mul_lt_mul_of_lt_of_le hya hzc, mul_lt_mul_of_le_of_lt hyb hzd⟩
3
20.085537
1
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
86
89
theorem Ico_mul_Ioc_subset' (a b c d : α) : Ico a b * Ioc c d ⊆ Ioo (a * c) (b * d) := by
haveI := covariantClass_le_of_lt rintro x ⟨y, ⟨hya, hyb⟩, z, ⟨hzc, hzd⟩, rfl⟩ exact ⟨mul_lt_mul_of_le_of_lt hya hzc, mul_lt_mul_of_lt_of_le hyb hzd⟩
3
20.085537
1
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
92
95
theorem Iic_mul_Iio_subset' (a b : α) : Iic a * Iio b ⊆ Iio (a * b) := by
haveI := covariantClass_le_of_lt rintro x ⟨y, hya, z, hzb, rfl⟩ exact mul_lt_mul_of_le_of_lt hya hzb
3
20.085537
1
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
98
101
theorem Iio_mul_Iic_subset' (a b : α) : Iio a * Iic b ⊆ Iio (a * b) := by
haveI := covariantClass_le_of_lt rintro x ⟨y, hya, z, hzb, rfl⟩ exact mul_lt_mul_of_lt_of_le hya hzb
3
20.085537
1
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
104
107
theorem Ioi_mul_Ici_subset' (a b : α) : Ioi a * Ici b ⊆ Ioi (a * b) := by
haveI := covariantClass_le_of_lt rintro x ⟨y, hya, z, hzb, rfl⟩ exact mul_lt_mul_of_lt_of_le hya hzb
3
20.085537
1
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
110
113
theorem Ici_mul_Ioi_subset' (a b : α) : Ici a * Ioi b ⊆ Ioi (a * b) := by
haveI := covariantClass_le_of_lt rintro x ⟨y, hya, z, hzb, rfl⟩ exact mul_lt_mul_of_le_of_lt hya hzb
3
20.085537
1
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
147
148
theorem preimage_const_add_Icc : (fun x => a + x) ⁻¹' Icc b c = Icc (b - a) (c - a) := by
simp [← Ici_inter_Iic]
1
2.718282
0
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
152
153
theorem preimage_const_add_Ico : (fun x => a + x) ⁻¹' Ico b c = Ico (b - a) (c - a) := by
simp [← Ici_inter_Iio]
1
2.718282
0
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
157
158
theorem preimage_const_add_Ioc : (fun x => a + x) ⁻¹' Ioc b c = Ioc (b - a) (c - a) := by
simp [← Ioi_inter_Iic]
1
2.718282
0
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
162
163
theorem preimage_const_add_Ioo : (fun x => a + x) ⁻¹' Ioo b c = Ioo (b - a) (c - a) := by
simp [← Ioi_inter_Iio]
1
2.718282
0
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
192
193
theorem preimage_add_const_Icc : (fun x => x + a) ⁻¹' Icc b c = Icc (b - a) (c - a) := by
simp [← Ici_inter_Iic]
1
2.718282
0
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
197
198
theorem preimage_add_const_Ico : (fun x => x + a) ⁻¹' Ico b c = Ico (b - a) (c - a) := by
simp [← Ici_inter_Iio]
1
2.718282
0
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
202
203
theorem preimage_add_const_Ioc : (fun x => x + a) ⁻¹' Ioc b c = Ioc (b - a) (c - a) := by
simp [← Ioi_inter_Iic]
1
2.718282
0
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
207
208
theorem preimage_add_const_Ioo : (fun x => x + a) ⁻¹' Ioo b c = Ioo (b - a) (c - a) := by
simp [← Ioi_inter_Iio]
1
2.718282
0
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
237
237
theorem preimage_neg_Icc : -Icc a b = Icc (-b) (-a) := by
simp [← Ici_inter_Iic, inter_comm]
1
2.718282
0
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
241
242
theorem preimage_neg_Ico : -Ico a b = Ioc (-b) (-a) := by
simp [← Ici_inter_Iio, ← Ioi_inter_Iic, inter_comm]
1
2.718282
0
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
619
620
theorem preimage_mul_const_Ioo (a b : α) {c : α} (h : 0 < c) : (fun x => x * c) ⁻¹' Ioo a b = Ioo (a / c) (b / c) := by
simp [← Ioi_inter_Iio, h]
1
2.718282
0
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
624
625
theorem preimage_mul_const_Ioc (a b : α) {c : α} (h : 0 < c) : (fun x => x * c) ⁻¹' Ioc a b = Ioc (a / c) (b / c) := by
simp [← Ioi_inter_Iic, h]
1
2.718282
0
0.37931
29
381
import Mathlib.Order.Interval.Set.UnorderedInterval import Mathlib.Algebra.Order.Interval.Set.Monoid import Mathlib.Data.Set.Pointwise.Basic import Mathlib.Algebra.Order.Field.Basic import Mathlib.Algebra.Order.Group.MinMax #align_import data.set.pointwise.interval from "leanprover-community/mathlib"@"2196ab363eb097c...
Mathlib/Data/Set/Pointwise/Interval.lean
629
630
theorem preimage_mul_const_Ico (a b : α) {c : α} (h : 0 < c) : (fun x => x * c) ⁻¹' Ico a b = Ico (a / c) (b / c) := by
simp [← Ici_inter_Iio, h]
1
2.718282
0
0.37931
29
381