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 some
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
b : Option β
c : Option γ
δ : Type u_1
α' : Type u_2
g : γ → δ
f' : α' → β → δ
g' : α → α'
h_distrib : ∀ (a : α) (b : β), g (f a b) = f' (g' a) b
val✝ : α
⊢ Option.map g (map₂ f (some val✝) b) = map₂ f' (Option.map g' (some val✝)) b | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map₂_map_left_comm`. -/
theorem map_map₂_distrib_left {g : γ → δ} {f' : α' → β → δ} {g' : α → α'}
(h_distrib : ∀ a b, g (f a b) = f' (g' a) b) :
(map₂ f a b).map g = map₂ f' (a.map g') b := by cases a <;> | Mathlib.Data.Option.NAry.157_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map₂_map_left_comm`. -/
theorem map_map₂_distrib_left {g : γ → δ} {f' : α' → β → δ} {g' : α → α'}
(h_distrib : ∀ a b, g (f a b) = f' (g' a) b) :
(map₂ f a b).map g = map₂ f' (a.map g') b | Mathlib_Data_Option_NAry |
case none.none
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
α' : Type u_2
g : γ → δ
f' : α' → β → δ
g' : α → α'
h_distrib : ∀ (a : α) (b : β), g (f a b) = f' (g' a) b
⊢ Option.map g (map₂ f none none) = map₂ f' (Option.map g' none) none | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_distrib] | /-- Symmetric statement to `Option.map₂_map_left_comm`. -/
theorem map_map₂_distrib_left {g : γ → δ} {f' : α' → β → δ} {g' : α → α'}
(h_distrib : ∀ a b, g (f a b) = f' (g' a) b) :
(map₂ f a b).map g = map₂ f' (a.map g') b := by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.157_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map₂_map_left_comm`. -/
theorem map_map₂_distrib_left {g : γ → δ} {f' : α' → β → δ} {g' : α → α'}
(h_distrib : ∀ a b, g (f a b) = f' (g' a) b) :
(map₂ f a b).map g = map₂ f' (a.map g') b | Mathlib_Data_Option_NAry |
case none.some
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
α' : Type u_2
g : γ → δ
f' : α' → β → δ
g' : α → α'
h_distrib : ∀ (a : α) (b : β), g (f a b) = f' (g' a) b
val✝ : β
⊢ Option.map g (map₂ f none (some val✝)) = map₂ f' (Option.map g' none) (some val✝) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_distrib] | /-- Symmetric statement to `Option.map₂_map_left_comm`. -/
theorem map_map₂_distrib_left {g : γ → δ} {f' : α' → β → δ} {g' : α → α'}
(h_distrib : ∀ a b, g (f a b) = f' (g' a) b) :
(map₂ f a b).map g = map₂ f' (a.map g') b := by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.157_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map₂_map_left_comm`. -/
theorem map_map₂_distrib_left {g : γ → δ} {f' : α' → β → δ} {g' : α → α'}
(h_distrib : ∀ a b, g (f a b) = f' (g' a) b) :
(map₂ f a b).map g = map₂ f' (a.map g') b | Mathlib_Data_Option_NAry |
case some.none
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
α' : Type u_2
g : γ → δ
f' : α' → β → δ
g' : α → α'
h_distrib : ∀ (a : α) (b : β), g (f a b) = f' (g' a) b
val✝ : α
⊢ Option.map g (map₂ f (some val✝) none) = map₂ f' (Option.map g' (some val✝)) none | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_distrib] | /-- Symmetric statement to `Option.map₂_map_left_comm`. -/
theorem map_map₂_distrib_left {g : γ → δ} {f' : α' → β → δ} {g' : α → α'}
(h_distrib : ∀ a b, g (f a b) = f' (g' a) b) :
(map₂ f a b).map g = map₂ f' (a.map g') b := by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.157_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map₂_map_left_comm`. -/
theorem map_map₂_distrib_left {g : γ → δ} {f' : α' → β → δ} {g' : α → α'}
(h_distrib : ∀ a b, g (f a b) = f' (g' a) b) :
(map₂ f a b).map g = map₂ f' (a.map g') b | Mathlib_Data_Option_NAry |
case some.some
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
α' : Type u_2
g : γ → δ
f' : α' → β → δ
g' : α → α'
h_distrib : ∀ (a : α) (b : β), g (f a b) = f' (g' a) b
val✝¹ : α
val✝ : β
⊢ Option.map g (map₂ f (some val✝¹) (some val✝)) = map₂ f' (Option.map g' (some val✝¹)) (some val✝) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_distrib] | /-- Symmetric statement to `Option.map₂_map_left_comm`. -/
theorem map_map₂_distrib_left {g : γ → δ} {f' : α' → β → δ} {g' : α → α'}
(h_distrib : ∀ a b, g (f a b) = f' (g' a) b) :
(map₂ f a b).map g = map₂ f' (a.map g') b := by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.157_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map₂_map_left_comm`. -/
theorem map_map₂_distrib_left {g : γ → δ} {f' : α' → β → δ} {g' : α → α'}
(h_distrib : ∀ a b, g (f a b) = f' (g' a) b) :
(map₂ f a b).map g = map₂ f' (a.map g') b | Mathlib_Data_Option_NAry |
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
a : Option α
b : Option β
c : Option γ
δ : Type u_1
β' : Type u_2
g : γ → δ
f' : α → β' → δ
g' : β → β'
h_distrib : ∀ (a : α) (b : β), g (f a b) = f' a (g' b)
⊢ Option.map g (map₂ f a b) = map₂ f' a (Option.map g' b) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases a | /-- Symmetric statement to `Option.map_map₂_right_comm`. -/
theorem map_map₂_distrib_right {g : γ → δ} {f' : α → β' → δ} {g' : β → β'}
(h_distrib : ∀ a b, g (f a b) = f' a (g' b)) : (map₂ f a b).map g = map₂ f' a (b.map g') :=
by | Mathlib.Data.Option.NAry.163_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_right_comm`. -/
theorem map_map₂_distrib_right {g : γ → δ} {f' : α → β' → δ} {g' : β → β'}
(h_distrib : ∀ a b, g (f a b) = f' a (g' b)) : (map₂ f a b).map g = map₂ f' a (b.map g') | Mathlib_Data_Option_NAry |
case none
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
b : Option β
c : Option γ
δ : Type u_1
β' : Type u_2
g : γ → δ
f' : α → β' → δ
g' : β → β'
h_distrib : ∀ (a : α) (b : β), g (f a b) = f' a (g' b)
⊢ Option.map g (map₂ f none b) = map₂ f' none (Option.map g' b) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map_map₂_right_comm`. -/
theorem map_map₂_distrib_right {g : γ → δ} {f' : α → β' → δ} {g' : β → β'}
(h_distrib : ∀ a b, g (f a b) = f' a (g' b)) : (map₂ f a b).map g = map₂ f' a (b.map g') :=
by cases a <;> | Mathlib.Data.Option.NAry.163_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_right_comm`. -/
theorem map_map₂_distrib_right {g : γ → δ} {f' : α → β' → δ} {g' : β → β'}
(h_distrib : ∀ a b, g (f a b) = f' a (g' b)) : (map₂ f a b).map g = map₂ f' a (b.map g') | Mathlib_Data_Option_NAry |
case some
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
b : Option β
c : Option γ
δ : Type u_1
β' : Type u_2
g : γ → δ
f' : α → β' → δ
g' : β → β'
h_distrib : ∀ (a : α) (b : β), g (f a b) = f' a (g' b)
val✝ : α
⊢ Option.map g (map₂ f (some val✝) b) = map₂ f' (some val✝) (Option.map g' b) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map_map₂_right_comm`. -/
theorem map_map₂_distrib_right {g : γ → δ} {f' : α → β' → δ} {g' : β → β'}
(h_distrib : ∀ a b, g (f a b) = f' a (g' b)) : (map₂ f a b).map g = map₂ f' a (b.map g') :=
by cases a <;> | Mathlib.Data.Option.NAry.163_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_right_comm`. -/
theorem map_map₂_distrib_right {g : γ → δ} {f' : α → β' → δ} {g' : β → β'}
(h_distrib : ∀ a b, g (f a b) = f' a (g' b)) : (map₂ f a b).map g = map₂ f' a (b.map g') | Mathlib_Data_Option_NAry |
case none.none
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
β' : Type u_2
g : γ → δ
f' : α → β' → δ
g' : β → β'
h_distrib : ∀ (a : α) (b : β), g (f a b) = f' a (g' b)
⊢ Option.map g (map₂ f none none) = map₂ f' none (Option.map g' none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_distrib] | /-- Symmetric statement to `Option.map_map₂_right_comm`. -/
theorem map_map₂_distrib_right {g : γ → δ} {f' : α → β' → δ} {g' : β → β'}
(h_distrib : ∀ a b, g (f a b) = f' a (g' b)) : (map₂ f a b).map g = map₂ f' a (b.map g') :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.163_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_right_comm`. -/
theorem map_map₂_distrib_right {g : γ → δ} {f' : α → β' → δ} {g' : β → β'}
(h_distrib : ∀ a b, g (f a b) = f' a (g' b)) : (map₂ f a b).map g = map₂ f' a (b.map g') | Mathlib_Data_Option_NAry |
case none.some
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
β' : Type u_2
g : γ → δ
f' : α → β' → δ
g' : β → β'
h_distrib : ∀ (a : α) (b : β), g (f a b) = f' a (g' b)
val✝ : β
⊢ Option.map g (map₂ f none (some val✝)) = map₂ f' none (Option.map g' (some val✝)) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_distrib] | /-- Symmetric statement to `Option.map_map₂_right_comm`. -/
theorem map_map₂_distrib_right {g : γ → δ} {f' : α → β' → δ} {g' : β → β'}
(h_distrib : ∀ a b, g (f a b) = f' a (g' b)) : (map₂ f a b).map g = map₂ f' a (b.map g') :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.163_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_right_comm`. -/
theorem map_map₂_distrib_right {g : γ → δ} {f' : α → β' → δ} {g' : β → β'}
(h_distrib : ∀ a b, g (f a b) = f' a (g' b)) : (map₂ f a b).map g = map₂ f' a (b.map g') | Mathlib_Data_Option_NAry |
case some.none
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
β' : Type u_2
g : γ → δ
f' : α → β' → δ
g' : β → β'
h_distrib : ∀ (a : α) (b : β), g (f a b) = f' a (g' b)
val✝ : α
⊢ Option.map g (map₂ f (some val✝) none) = map₂ f' (some val✝) (Option.map g' none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_distrib] | /-- Symmetric statement to `Option.map_map₂_right_comm`. -/
theorem map_map₂_distrib_right {g : γ → δ} {f' : α → β' → δ} {g' : β → β'}
(h_distrib : ∀ a b, g (f a b) = f' a (g' b)) : (map₂ f a b).map g = map₂ f' a (b.map g') :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.163_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_right_comm`. -/
theorem map_map₂_distrib_right {g : γ → δ} {f' : α → β' → δ} {g' : β → β'}
(h_distrib : ∀ a b, g (f a b) = f' a (g' b)) : (map₂ f a b).map g = map₂ f' a (b.map g') | Mathlib_Data_Option_NAry |
case some.some
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
β' : Type u_2
g : γ → δ
f' : α → β' → δ
g' : β → β'
h_distrib : ∀ (a : α) (b : β), g (f a b) = f' a (g' b)
val✝¹ : α
val✝ : β
⊢ Option.map g (map₂ f (some val✝¹) (some val✝)) = map₂ f' (some val✝¹) (Option.map g' (some val✝)) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_distrib] | /-- Symmetric statement to `Option.map_map₂_right_comm`. -/
theorem map_map₂_distrib_right {g : γ → δ} {f' : α → β' → δ} {g' : β → β'}
(h_distrib : ∀ a b, g (f a b) = f' a (g' b)) : (map₂ f a b).map g = map₂ f' a (b.map g') :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.163_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_right_comm`. -/
theorem map_map₂_distrib_right {g : γ → δ} {f' : α → β' → δ} {g' : β → β'}
(h_distrib : ∀ a b, g (f a b) = f' a (g' b)) : (map₂ f a b).map g = map₂ f' a (b.map g') | Mathlib_Data_Option_NAry |
α : Type u_5
β : Type u_4
γ : Type u_3
f✝ : α → β → γ
a : Option α
b : Option β
c : Option γ
α' : Type u_1
δ : Type u_2
f : α' → β → γ
g : α → α'
f' : α → β → δ
g' : δ → γ
h_left_comm : ∀ (a : α) (b : β), f (g a) b = g' (f' a b)
⊢ map₂ f (Option.map g a) b = Option.map g' (map₂ f' a b) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases a | /-- Symmetric statement to `Option.map_map₂_distrib_left`. -/
theorem map₂_map_left_comm {f : α' → β → γ} {g : α → α'} {f' : α → β → δ} {g' : δ → γ}
(h_left_comm : ∀ a b, f (g a) b = g' (f' a b)) : map₂ f (a.map g) b = (map₂ f' a b).map g' :=
by | Mathlib.Data.Option.NAry.169_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_distrib_left`. -/
theorem map₂_map_left_comm {f : α' → β → γ} {g : α → α'} {f' : α → β → δ} {g' : δ → γ}
(h_left_comm : ∀ a b, f (g a) b = g' (f' a b)) : map₂ f (a.map g) b = (map₂ f' a b).map g' | Mathlib_Data_Option_NAry |
case none
α : Type u_5
β : Type u_4
γ : Type u_3
f✝ : α → β → γ
b : Option β
c : Option γ
α' : Type u_1
δ : Type u_2
f : α' → β → γ
g : α → α'
f' : α → β → δ
g' : δ → γ
h_left_comm : ∀ (a : α) (b : β), f (g a) b = g' (f' a b)
⊢ map₂ f (Option.map g none) b = Option.map g' (map₂ f' none b) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map_map₂_distrib_left`. -/
theorem map₂_map_left_comm {f : α' → β → γ} {g : α → α'} {f' : α → β → δ} {g' : δ → γ}
(h_left_comm : ∀ a b, f (g a) b = g' (f' a b)) : map₂ f (a.map g) b = (map₂ f' a b).map g' :=
by cases a <;> | Mathlib.Data.Option.NAry.169_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_distrib_left`. -/
theorem map₂_map_left_comm {f : α' → β → γ} {g : α → α'} {f' : α → β → δ} {g' : δ → γ}
(h_left_comm : ∀ a b, f (g a) b = g' (f' a b)) : map₂ f (a.map g) b = (map₂ f' a b).map g' | Mathlib_Data_Option_NAry |
case some
α : Type u_5
β : Type u_4
γ : Type u_3
f✝ : α → β → γ
b : Option β
c : Option γ
α' : Type u_1
δ : Type u_2
f : α' → β → γ
g : α → α'
f' : α → β → δ
g' : δ → γ
h_left_comm : ∀ (a : α) (b : β), f (g a) b = g' (f' a b)
val✝ : α
⊢ map₂ f (Option.map g (some val✝)) b = Option.map g' (map₂ f' (some val✝) b) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map_map₂_distrib_left`. -/
theorem map₂_map_left_comm {f : α' → β → γ} {g : α → α'} {f' : α → β → δ} {g' : δ → γ}
(h_left_comm : ∀ a b, f (g a) b = g' (f' a b)) : map₂ f (a.map g) b = (map₂ f' a b).map g' :=
by cases a <;> | Mathlib.Data.Option.NAry.169_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_distrib_left`. -/
theorem map₂_map_left_comm {f : α' → β → γ} {g : α → α'} {f' : α → β → δ} {g' : δ → γ}
(h_left_comm : ∀ a b, f (g a) b = g' (f' a b)) : map₂ f (a.map g) b = (map₂ f' a b).map g' | Mathlib_Data_Option_NAry |
case none.none
α : Type u_5
β : Type u_4
γ : Type u_3
f✝ : α → β → γ
c : Option γ
α' : Type u_1
δ : Type u_2
f : α' → β → γ
g : α → α'
f' : α → β → δ
g' : δ → γ
h_left_comm : ∀ (a : α) (b : β), f (g a) b = g' (f' a b)
⊢ map₂ f (Option.map g none) none = Option.map g' (map₂ f' none none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_left_comm] | /-- Symmetric statement to `Option.map_map₂_distrib_left`. -/
theorem map₂_map_left_comm {f : α' → β → γ} {g : α → α'} {f' : α → β → δ} {g' : δ → γ}
(h_left_comm : ∀ a b, f (g a) b = g' (f' a b)) : map₂ f (a.map g) b = (map₂ f' a b).map g' :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.169_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_distrib_left`. -/
theorem map₂_map_left_comm {f : α' → β → γ} {g : α → α'} {f' : α → β → δ} {g' : δ → γ}
(h_left_comm : ∀ a b, f (g a) b = g' (f' a b)) : map₂ f (a.map g) b = (map₂ f' a b).map g' | Mathlib_Data_Option_NAry |
case none.some
α : Type u_5
β : Type u_4
γ : Type u_3
f✝ : α → β → γ
c : Option γ
α' : Type u_1
δ : Type u_2
f : α' → β → γ
g : α → α'
f' : α → β → δ
g' : δ → γ
h_left_comm : ∀ (a : α) (b : β), f (g a) b = g' (f' a b)
val✝ : β
⊢ map₂ f (Option.map g none) (some val✝) = Option.map g' (map₂ f' none (some val✝)) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_left_comm] | /-- Symmetric statement to `Option.map_map₂_distrib_left`. -/
theorem map₂_map_left_comm {f : α' → β → γ} {g : α → α'} {f' : α → β → δ} {g' : δ → γ}
(h_left_comm : ∀ a b, f (g a) b = g' (f' a b)) : map₂ f (a.map g) b = (map₂ f' a b).map g' :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.169_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_distrib_left`. -/
theorem map₂_map_left_comm {f : α' → β → γ} {g : α → α'} {f' : α → β → δ} {g' : δ → γ}
(h_left_comm : ∀ a b, f (g a) b = g' (f' a b)) : map₂ f (a.map g) b = (map₂ f' a b).map g' | Mathlib_Data_Option_NAry |
case some.none
α : Type u_5
β : Type u_4
γ : Type u_3
f✝ : α → β → γ
c : Option γ
α' : Type u_1
δ : Type u_2
f : α' → β → γ
g : α → α'
f' : α → β → δ
g' : δ → γ
h_left_comm : ∀ (a : α) (b : β), f (g a) b = g' (f' a b)
val✝ : α
⊢ map₂ f (Option.map g (some val✝)) none = Option.map g' (map₂ f' (some val✝) none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_left_comm] | /-- Symmetric statement to `Option.map_map₂_distrib_left`. -/
theorem map₂_map_left_comm {f : α' → β → γ} {g : α → α'} {f' : α → β → δ} {g' : δ → γ}
(h_left_comm : ∀ a b, f (g a) b = g' (f' a b)) : map₂ f (a.map g) b = (map₂ f' a b).map g' :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.169_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_distrib_left`. -/
theorem map₂_map_left_comm {f : α' → β → γ} {g : α → α'} {f' : α → β → δ} {g' : δ → γ}
(h_left_comm : ∀ a b, f (g a) b = g' (f' a b)) : map₂ f (a.map g) b = (map₂ f' a b).map g' | Mathlib_Data_Option_NAry |
case some.some
α : Type u_5
β : Type u_4
γ : Type u_3
f✝ : α → β → γ
c : Option γ
α' : Type u_1
δ : Type u_2
f : α' → β → γ
g : α → α'
f' : α → β → δ
g' : δ → γ
h_left_comm : ∀ (a : α) (b : β), f (g a) b = g' (f' a b)
val✝¹ : α
val✝ : β
⊢ map₂ f (Option.map g (some val✝¹)) (some val✝) = Option.map g' (map₂ f' (some val... | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_left_comm] | /-- Symmetric statement to `Option.map_map₂_distrib_left`. -/
theorem map₂_map_left_comm {f : α' → β → γ} {g : α → α'} {f' : α → β → δ} {g' : δ → γ}
(h_left_comm : ∀ a b, f (g a) b = g' (f' a b)) : map₂ f (a.map g) b = (map₂ f' a b).map g' :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.169_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_distrib_left`. -/
theorem map₂_map_left_comm {f : α' → β → γ} {g : α → α'} {f' : α → β → δ} {g' : δ → γ}
(h_left_comm : ∀ a b, f (g a) b = g' (f' a b)) : map₂ f (a.map g) b = (map₂ f' a b).map g' | Mathlib_Data_Option_NAry |
α : Type u_4
β : Type u_5
γ : Type u_3
f✝ : α → β → γ
a : Option α
b : Option β
c : Option γ
β' : Type u_1
δ : Type u_2
f : α → β' → γ
g : β → β'
f' : α → β → δ
g' : δ → γ
h_right_comm : ∀ (a : α) (b : β), f a (g b) = g' (f' a b)
⊢ map₂ f a (Option.map g b) = Option.map g' (map₂ f' a b) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases a | /-- Symmetric statement to `Option.map_map₂_distrib_right`. -/
theorem map_map₂_right_comm {f : α → β' → γ} {g : β → β'} {f' : α → β → δ} {g' : δ → γ}
(h_right_comm : ∀ a b, f a (g b) = g' (f' a b)) : map₂ f a (b.map g) = (map₂ f' a b).map g' :=
by | Mathlib.Data.Option.NAry.175_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_distrib_right`. -/
theorem map_map₂_right_comm {f : α → β' → γ} {g : β → β'} {f' : α → β → δ} {g' : δ → γ}
(h_right_comm : ∀ a b, f a (g b) = g' (f' a b)) : map₂ f a (b.map g) = (map₂ f' a b).map g' | Mathlib_Data_Option_NAry |
case none
α : Type u_4
β : Type u_5
γ : Type u_3
f✝ : α → β → γ
b : Option β
c : Option γ
β' : Type u_1
δ : Type u_2
f : α → β' → γ
g : β → β'
f' : α → β → δ
g' : δ → γ
h_right_comm : ∀ (a : α) (b : β), f a (g b) = g' (f' a b)
⊢ map₂ f none (Option.map g b) = Option.map g' (map₂ f' none b) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map_map₂_distrib_right`. -/
theorem map_map₂_right_comm {f : α → β' → γ} {g : β → β'} {f' : α → β → δ} {g' : δ → γ}
(h_right_comm : ∀ a b, f a (g b) = g' (f' a b)) : map₂ f a (b.map g) = (map₂ f' a b).map g' :=
by cases a <;> | Mathlib.Data.Option.NAry.175_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_distrib_right`. -/
theorem map_map₂_right_comm {f : α → β' → γ} {g : β → β'} {f' : α → β → δ} {g' : δ → γ}
(h_right_comm : ∀ a b, f a (g b) = g' (f' a b)) : map₂ f a (b.map g) = (map₂ f' a b).map g' | Mathlib_Data_Option_NAry |
case some
α : Type u_4
β : Type u_5
γ : Type u_3
f✝ : α → β → γ
b : Option β
c : Option γ
β' : Type u_1
δ : Type u_2
f : α → β' → γ
g : β → β'
f' : α → β → δ
g' : δ → γ
h_right_comm : ∀ (a : α) (b : β), f a (g b) = g' (f' a b)
val✝ : α
⊢ map₂ f (some val✝) (Option.map g b) = Option.map g' (map₂ f' (some val✝) b) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map_map₂_distrib_right`. -/
theorem map_map₂_right_comm {f : α → β' → γ} {g : β → β'} {f' : α → β → δ} {g' : δ → γ}
(h_right_comm : ∀ a b, f a (g b) = g' (f' a b)) : map₂ f a (b.map g) = (map₂ f' a b).map g' :=
by cases a <;> | Mathlib.Data.Option.NAry.175_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_distrib_right`. -/
theorem map_map₂_right_comm {f : α → β' → γ} {g : β → β'} {f' : α → β → δ} {g' : δ → γ}
(h_right_comm : ∀ a b, f a (g b) = g' (f' a b)) : map₂ f a (b.map g) = (map₂ f' a b).map g' | Mathlib_Data_Option_NAry |
case none.none
α : Type u_4
β : Type u_5
γ : Type u_3
f✝ : α → β → γ
c : Option γ
β' : Type u_1
δ : Type u_2
f : α → β' → γ
g : β → β'
f' : α → β → δ
g' : δ → γ
h_right_comm : ∀ (a : α) (b : β), f a (g b) = g' (f' a b)
⊢ map₂ f none (Option.map g none) = Option.map g' (map₂ f' none none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_right_comm] | /-- Symmetric statement to `Option.map_map₂_distrib_right`. -/
theorem map_map₂_right_comm {f : α → β' → γ} {g : β → β'} {f' : α → β → δ} {g' : δ → γ}
(h_right_comm : ∀ a b, f a (g b) = g' (f' a b)) : map₂ f a (b.map g) = (map₂ f' a b).map g' :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.175_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_distrib_right`. -/
theorem map_map₂_right_comm {f : α → β' → γ} {g : β → β'} {f' : α → β → δ} {g' : δ → γ}
(h_right_comm : ∀ a b, f a (g b) = g' (f' a b)) : map₂ f a (b.map g) = (map₂ f' a b).map g' | Mathlib_Data_Option_NAry |
case none.some
α : Type u_4
β : Type u_5
γ : Type u_3
f✝ : α → β → γ
c : Option γ
β' : Type u_1
δ : Type u_2
f : α → β' → γ
g : β → β'
f' : α → β → δ
g' : δ → γ
h_right_comm : ∀ (a : α) (b : β), f a (g b) = g' (f' a b)
val✝ : β
⊢ map₂ f none (Option.map g (some val✝)) = Option.map g' (map₂ f' none (some val✝)) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_right_comm] | /-- Symmetric statement to `Option.map_map₂_distrib_right`. -/
theorem map_map₂_right_comm {f : α → β' → γ} {g : β → β'} {f' : α → β → δ} {g' : δ → γ}
(h_right_comm : ∀ a b, f a (g b) = g' (f' a b)) : map₂ f a (b.map g) = (map₂ f' a b).map g' :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.175_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_distrib_right`. -/
theorem map_map₂_right_comm {f : α → β' → γ} {g : β → β'} {f' : α → β → δ} {g' : δ → γ}
(h_right_comm : ∀ a b, f a (g b) = g' (f' a b)) : map₂ f a (b.map g) = (map₂ f' a b).map g' | Mathlib_Data_Option_NAry |
case some.none
α : Type u_4
β : Type u_5
γ : Type u_3
f✝ : α → β → γ
c : Option γ
β' : Type u_1
δ : Type u_2
f : α → β' → γ
g : β → β'
f' : α → β → δ
g' : δ → γ
h_right_comm : ∀ (a : α) (b : β), f a (g b) = g' (f' a b)
val✝ : α
⊢ map₂ f (some val✝) (Option.map g none) = Option.map g' (map₂ f' (some val✝) none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_right_comm] | /-- Symmetric statement to `Option.map_map₂_distrib_right`. -/
theorem map_map₂_right_comm {f : α → β' → γ} {g : β → β'} {f' : α → β → δ} {g' : δ → γ}
(h_right_comm : ∀ a b, f a (g b) = g' (f' a b)) : map₂ f a (b.map g) = (map₂ f' a b).map g' :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.175_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_distrib_right`. -/
theorem map_map₂_right_comm {f : α → β' → γ} {g : β → β'} {f' : α → β → δ} {g' : δ → γ}
(h_right_comm : ∀ a b, f a (g b) = g' (f' a b)) : map₂ f a (b.map g) = (map₂ f' a b).map g' | Mathlib_Data_Option_NAry |
case some.some
α : Type u_4
β : Type u_5
γ : Type u_3
f✝ : α → β → γ
c : Option γ
β' : Type u_1
δ : Type u_2
f : α → β' → γ
g : β → β'
f' : α → β → δ
g' : δ → γ
h_right_comm : ∀ (a : α) (b : β), f a (g b) = g' (f' a b)
val✝¹ : α
val✝ : β
⊢ map₂ f (some val✝¹) (Option.map g (some val✝)) = Option.map g' (map₂ f' (some va... | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_right_comm] | /-- Symmetric statement to `Option.map_map₂_distrib_right`. -/
theorem map_map₂_right_comm {f : α → β' → γ} {g : β → β'} {f' : α → β → δ} {g' : δ → γ}
(h_right_comm : ∀ a b, f a (g b) = g' (f' a b)) : map₂ f a (b.map g) = (map₂ f' a b).map g' :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.175_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_distrib_right`. -/
theorem map_map₂_right_comm {f : α → β' → γ} {g : β → β'} {f' : α → β → δ} {g' : δ → γ}
(h_right_comm : ∀ a b, f a (g b) = g' (f' a b)) : map₂ f a (b.map g) = (map₂ f' a b).map g' | Mathlib_Data_Option_NAry |
α : Type u_5
β : Type u_6
γ : Type u_4
f : α → β → γ
a : Option α
b : Option β
c : Option γ
δ : Type u_1
β' : Type u_2
α' : Type u_3
g : γ → δ
f' : β' → α' → δ
g₁ : β → β'
g₂ : α → α'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ b) (g₂ a)
⊢ Option.map g (map₂ f a b) = map₂ f' (Option.map g₁ b) (Option.map g₂ a... | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases a | theorem map_map₂_antidistrib {g : γ → δ} {f' : β' → α' → δ} {g₁ : β → β'} {g₂ : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g₁ b) (g₂ a)) :
(map₂ f a b).map g = map₂ f' (b.map g₁) (a.map g₂) :=
by | Mathlib.Data.Option.NAry.181_0.qAUZsy5CifjOLJ4 | theorem map_map₂_antidistrib {g : γ → δ} {f' : β' → α' → δ} {g₁ : β → β'} {g₂ : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g₁ b) (g₂ a)) :
(map₂ f a b).map g = map₂ f' (b.map g₁) (a.map g₂) | Mathlib_Data_Option_NAry |
case none
α : Type u_5
β : Type u_6
γ : Type u_4
f : α → β → γ
b : Option β
c : Option γ
δ : Type u_1
β' : Type u_2
α' : Type u_3
g : γ → δ
f' : β' → α' → δ
g₁ : β → β'
g₂ : α → α'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ b) (g₂ a)
⊢ Option.map g (map₂ f none b) = map₂ f' (Option.map g₁ b) (Option.map g₂ n... | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | theorem map_map₂_antidistrib {g : γ → δ} {f' : β' → α' → δ} {g₁ : β → β'} {g₂ : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g₁ b) (g₂ a)) :
(map₂ f a b).map g = map₂ f' (b.map g₁) (a.map g₂) :=
by cases a <;> | Mathlib.Data.Option.NAry.181_0.qAUZsy5CifjOLJ4 | theorem map_map₂_antidistrib {g : γ → δ} {f' : β' → α' → δ} {g₁ : β → β'} {g₂ : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g₁ b) (g₂ a)) :
(map₂ f a b).map g = map₂ f' (b.map g₁) (a.map g₂) | Mathlib_Data_Option_NAry |
case some
α : Type u_5
β : Type u_6
γ : Type u_4
f : α → β → γ
b : Option β
c : Option γ
δ : Type u_1
β' : Type u_2
α' : Type u_3
g : γ → δ
f' : β' → α' → δ
g₁ : β → β'
g₂ : α → α'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ b) (g₂ a)
val✝ : α
⊢ Option.map g (map₂ f (some val✝) b) = map₂ f' (Option.map g₁ b) ... | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | theorem map_map₂_antidistrib {g : γ → δ} {f' : β' → α' → δ} {g₁ : β → β'} {g₂ : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g₁ b) (g₂ a)) :
(map₂ f a b).map g = map₂ f' (b.map g₁) (a.map g₂) :=
by cases a <;> | Mathlib.Data.Option.NAry.181_0.qAUZsy5CifjOLJ4 | theorem map_map₂_antidistrib {g : γ → δ} {f' : β' → α' → δ} {g₁ : β → β'} {g₂ : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g₁ b) (g₂ a)) :
(map₂ f a b).map g = map₂ f' (b.map g₁) (a.map g₂) | Mathlib_Data_Option_NAry |
case none.none
α : Type u_5
β : Type u_6
γ : Type u_4
f : α → β → γ
c : Option γ
δ : Type u_1
β' : Type u_2
α' : Type u_3
g : γ → δ
f' : β' → α' → δ
g₁ : β → β'
g₂ : α → α'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ b) (g₂ a)
⊢ Option.map g (map₂ f none none) = map₂ f' (Option.map g₁ none) (Option.map g₂ non... | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_antidistrib] | theorem map_map₂_antidistrib {g : γ → δ} {f' : β' → α' → δ} {g₁ : β → β'} {g₂ : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g₁ b) (g₂ a)) :
(map₂ f a b).map g = map₂ f' (b.map g₁) (a.map g₂) :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.181_0.qAUZsy5CifjOLJ4 | theorem map_map₂_antidistrib {g : γ → δ} {f' : β' → α' → δ} {g₁ : β → β'} {g₂ : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g₁ b) (g₂ a)) :
(map₂ f a b).map g = map₂ f' (b.map g₁) (a.map g₂) | Mathlib_Data_Option_NAry |
case none.some
α : Type u_5
β : Type u_6
γ : Type u_4
f : α → β → γ
c : Option γ
δ : Type u_1
β' : Type u_2
α' : Type u_3
g : γ → δ
f' : β' → α' → δ
g₁ : β → β'
g₂ : α → α'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ b) (g₂ a)
val✝ : β
⊢ Option.map g (map₂ f none (some val✝)) = map₂ f' (Option.map g₁ (some va... | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_antidistrib] | theorem map_map₂_antidistrib {g : γ → δ} {f' : β' → α' → δ} {g₁ : β → β'} {g₂ : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g₁ b) (g₂ a)) :
(map₂ f a b).map g = map₂ f' (b.map g₁) (a.map g₂) :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.181_0.qAUZsy5CifjOLJ4 | theorem map_map₂_antidistrib {g : γ → δ} {f' : β' → α' → δ} {g₁ : β → β'} {g₂ : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g₁ b) (g₂ a)) :
(map₂ f a b).map g = map₂ f' (b.map g₁) (a.map g₂) | Mathlib_Data_Option_NAry |
case some.none
α : Type u_5
β : Type u_6
γ : Type u_4
f : α → β → γ
c : Option γ
δ : Type u_1
β' : Type u_2
α' : Type u_3
g : γ → δ
f' : β' → α' → δ
g₁ : β → β'
g₂ : α → α'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ b) (g₂ a)
val✝ : α
⊢ Option.map g (map₂ f (some val✝) none) = map₂ f' (Option.map g₁ none) (O... | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_antidistrib] | theorem map_map₂_antidistrib {g : γ → δ} {f' : β' → α' → δ} {g₁ : β → β'} {g₂ : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g₁ b) (g₂ a)) :
(map₂ f a b).map g = map₂ f' (b.map g₁) (a.map g₂) :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.181_0.qAUZsy5CifjOLJ4 | theorem map_map₂_antidistrib {g : γ → δ} {f' : β' → α' → δ} {g₁ : β → β'} {g₂ : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g₁ b) (g₂ a)) :
(map₂ f a b).map g = map₂ f' (b.map g₁) (a.map g₂) | Mathlib_Data_Option_NAry |
case some.some
α : Type u_5
β : Type u_6
γ : Type u_4
f : α → β → γ
c : Option γ
δ : Type u_1
β' : Type u_2
α' : Type u_3
g : γ → δ
f' : β' → α' → δ
g₁ : β → β'
g₂ : α → α'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ b) (g₂ a)
val✝¹ : α
val✝ : β
⊢ Option.map g (map₂ f (some val✝¹) (some val✝)) = map₂ f' (Opti... | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_antidistrib] | theorem map_map₂_antidistrib {g : γ → δ} {f' : β' → α' → δ} {g₁ : β → β'} {g₂ : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g₁ b) (g₂ a)) :
(map₂ f a b).map g = map₂ f' (b.map g₁) (a.map g₂) :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.181_0.qAUZsy5CifjOLJ4 | theorem map_map₂_antidistrib {g : γ → δ} {f' : β' → α' → δ} {g₁ : β → β'} {g₂ : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g₁ b) (g₂ a)) :
(map₂ f a b).map g = map₂ f' (b.map g₁) (a.map g₂) | Mathlib_Data_Option_NAry |
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
a : Option α
b : Option β
c : Option γ
δ : Type u_1
β' : Type u_2
g : γ → δ
f' : β' → α → δ
g' : β → β'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g' b) a
⊢ Option.map g (map₂ f a b) = map₂ f' (Option.map g' b) a | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases a | /-- Symmetric statement to `Option.map₂_map_left_anticomm`. -/
theorem map_map₂_antidistrib_left {g : γ → δ} {f' : β' → α → δ} {g' : β → β'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g' b) a) :
(map₂ f a b).map g = map₂ f' (b.map g') a :=
by | Mathlib.Data.Option.NAry.187_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map₂_map_left_anticomm`. -/
theorem map_map₂_antidistrib_left {g : γ → δ} {f' : β' → α → δ} {g' : β → β'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g' b) a) :
(map₂ f a b).map g = map₂ f' (b.map g') a | Mathlib_Data_Option_NAry |
case none
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
b : Option β
c : Option γ
δ : Type u_1
β' : Type u_2
g : γ → δ
f' : β' → α → δ
g' : β → β'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g' b) a
⊢ Option.map g (map₂ f none b) = map₂ f' (Option.map g' b) none | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map₂_map_left_anticomm`. -/
theorem map_map₂_antidistrib_left {g : γ → δ} {f' : β' → α → δ} {g' : β → β'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g' b) a) :
(map₂ f a b).map g = map₂ f' (b.map g') a :=
by cases a <;> | Mathlib.Data.Option.NAry.187_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map₂_map_left_anticomm`. -/
theorem map_map₂_antidistrib_left {g : γ → δ} {f' : β' → α → δ} {g' : β → β'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g' b) a) :
(map₂ f a b).map g = map₂ f' (b.map g') a | Mathlib_Data_Option_NAry |
case some
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
b : Option β
c : Option γ
δ : Type u_1
β' : Type u_2
g : γ → δ
f' : β' → α → δ
g' : β → β'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g' b) a
val✝ : α
⊢ Option.map g (map₂ f (some val✝) b) = map₂ f' (Option.map g' b) (some val✝) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map₂_map_left_anticomm`. -/
theorem map_map₂_antidistrib_left {g : γ → δ} {f' : β' → α → δ} {g' : β → β'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g' b) a) :
(map₂ f a b).map g = map₂ f' (b.map g') a :=
by cases a <;> | Mathlib.Data.Option.NAry.187_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map₂_map_left_anticomm`. -/
theorem map_map₂_antidistrib_left {g : γ → δ} {f' : β' → α → δ} {g' : β → β'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g' b) a) :
(map₂ f a b).map g = map₂ f' (b.map g') a | Mathlib_Data_Option_NAry |
case none.none
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
β' : Type u_2
g : γ → δ
f' : β' → α → δ
g' : β → β'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g' b) a
⊢ Option.map g (map₂ f none none) = map₂ f' (Option.map g' none) none | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_antidistrib] | /-- Symmetric statement to `Option.map₂_map_left_anticomm`. -/
theorem map_map₂_antidistrib_left {g : γ → δ} {f' : β' → α → δ} {g' : β → β'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g' b) a) :
(map₂ f a b).map g = map₂ f' (b.map g') a :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.187_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map₂_map_left_anticomm`. -/
theorem map_map₂_antidistrib_left {g : γ → δ} {f' : β' → α → δ} {g' : β → β'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g' b) a) :
(map₂ f a b).map g = map₂ f' (b.map g') a | Mathlib_Data_Option_NAry |
case none.some
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
β' : Type u_2
g : γ → δ
f' : β' → α → δ
g' : β → β'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g' b) a
val✝ : β
⊢ Option.map g (map₂ f none (some val✝)) = map₂ f' (Option.map g' (some val✝)) none | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_antidistrib] | /-- Symmetric statement to `Option.map₂_map_left_anticomm`. -/
theorem map_map₂_antidistrib_left {g : γ → δ} {f' : β' → α → δ} {g' : β → β'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g' b) a) :
(map₂ f a b).map g = map₂ f' (b.map g') a :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.187_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map₂_map_left_anticomm`. -/
theorem map_map₂_antidistrib_left {g : γ → δ} {f' : β' → α → δ} {g' : β → β'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g' b) a) :
(map₂ f a b).map g = map₂ f' (b.map g') a | Mathlib_Data_Option_NAry |
case some.none
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
β' : Type u_2
g : γ → δ
f' : β' → α → δ
g' : β → β'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g' b) a
val✝ : α
⊢ Option.map g (map₂ f (some val✝) none) = map₂ f' (Option.map g' none) (some val✝) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_antidistrib] | /-- Symmetric statement to `Option.map₂_map_left_anticomm`. -/
theorem map_map₂_antidistrib_left {g : γ → δ} {f' : β' → α → δ} {g' : β → β'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g' b) a) :
(map₂ f a b).map g = map₂ f' (b.map g') a :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.187_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map₂_map_left_anticomm`. -/
theorem map_map₂_antidistrib_left {g : γ → δ} {f' : β' → α → δ} {g' : β → β'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g' b) a) :
(map₂ f a b).map g = map₂ f' (b.map g') a | Mathlib_Data_Option_NAry |
case some.some
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
β' : Type u_2
g : γ → δ
f' : β' → α → δ
g' : β → β'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' (g' b) a
val✝¹ : α
val✝ : β
⊢ Option.map g (map₂ f (some val✝¹) (some val✝)) = map₂ f' (Option.map g' (some val✝)) (some val... | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_antidistrib] | /-- Symmetric statement to `Option.map₂_map_left_anticomm`. -/
theorem map_map₂_antidistrib_left {g : γ → δ} {f' : β' → α → δ} {g' : β → β'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g' b) a) :
(map₂ f a b).map g = map₂ f' (b.map g') a :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.187_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map₂_map_left_anticomm`. -/
theorem map_map₂_antidistrib_left {g : γ → δ} {f' : β' → α → δ} {g' : β → β'}
(h_antidistrib : ∀ a b, g (f a b) = f' (g' b) a) :
(map₂ f a b).map g = map₂ f' (b.map g') a | Mathlib_Data_Option_NAry |
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
a : Option α
b : Option β
c : Option γ
δ : Type u_1
α' : Type u_2
g : γ → δ
f' : β → α' → δ
g' : α → α'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' b (g' a)
⊢ Option.map g (map₂ f a b) = map₂ f' b (Option.map g' a) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases a | /-- Symmetric statement to `Option.map_map₂_right_anticomm`. -/
theorem map_map₂_antidistrib_right {g : γ → δ} {f' : β → α' → δ} {g' : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' b (g' a)) : (map₂ f a b).map g = map₂ f' b (a.map g') :=
by | Mathlib.Data.Option.NAry.194_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_right_anticomm`. -/
theorem map_map₂_antidistrib_right {g : γ → δ} {f' : β → α' → δ} {g' : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' b (g' a)) : (map₂ f a b).map g = map₂ f' b (a.map g') | Mathlib_Data_Option_NAry |
case none
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
b : Option β
c : Option γ
δ : Type u_1
α' : Type u_2
g : γ → δ
f' : β → α' → δ
g' : α → α'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' b (g' a)
⊢ Option.map g (map₂ f none b) = map₂ f' b (Option.map g' none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map_map₂_right_anticomm`. -/
theorem map_map₂_antidistrib_right {g : γ → δ} {f' : β → α' → δ} {g' : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' b (g' a)) : (map₂ f a b).map g = map₂ f' b (a.map g') :=
by cases a <;> | Mathlib.Data.Option.NAry.194_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_right_anticomm`. -/
theorem map_map₂_antidistrib_right {g : γ → δ} {f' : β → α' → δ} {g' : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' b (g' a)) : (map₂ f a b).map g = map₂ f' b (a.map g') | Mathlib_Data_Option_NAry |
case some
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
b : Option β
c : Option γ
δ : Type u_1
α' : Type u_2
g : γ → δ
f' : β → α' → δ
g' : α → α'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' b (g' a)
val✝ : α
⊢ Option.map g (map₂ f (some val✝) b) = map₂ f' b (Option.map g' (some val✝)) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map_map₂_right_anticomm`. -/
theorem map_map₂_antidistrib_right {g : γ → δ} {f' : β → α' → δ} {g' : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' b (g' a)) : (map₂ f a b).map g = map₂ f' b (a.map g') :=
by cases a <;> | Mathlib.Data.Option.NAry.194_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_right_anticomm`. -/
theorem map_map₂_antidistrib_right {g : γ → δ} {f' : β → α' → δ} {g' : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' b (g' a)) : (map₂ f a b).map g = map₂ f' b (a.map g') | Mathlib_Data_Option_NAry |
case none.none
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
α' : Type u_2
g : γ → δ
f' : β → α' → δ
g' : α → α'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' b (g' a)
⊢ Option.map g (map₂ f none none) = map₂ f' none (Option.map g' none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_antidistrib] | /-- Symmetric statement to `Option.map_map₂_right_anticomm`. -/
theorem map_map₂_antidistrib_right {g : γ → δ} {f' : β → α' → δ} {g' : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' b (g' a)) : (map₂ f a b).map g = map₂ f' b (a.map g') :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.194_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_right_anticomm`. -/
theorem map_map₂_antidistrib_right {g : γ → δ} {f' : β → α' → δ} {g' : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' b (g' a)) : (map₂ f a b).map g = map₂ f' b (a.map g') | Mathlib_Data_Option_NAry |
case none.some
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
α' : Type u_2
g : γ → δ
f' : β → α' → δ
g' : α → α'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' b (g' a)
val✝ : β
⊢ Option.map g (map₂ f none (some val✝)) = map₂ f' (some val✝) (Option.map g' none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_antidistrib] | /-- Symmetric statement to `Option.map_map₂_right_anticomm`. -/
theorem map_map₂_antidistrib_right {g : γ → δ} {f' : β → α' → δ} {g' : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' b (g' a)) : (map₂ f a b).map g = map₂ f' b (a.map g') :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.194_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_right_anticomm`. -/
theorem map_map₂_antidistrib_right {g : γ → δ} {f' : β → α' → δ} {g' : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' b (g' a)) : (map₂ f a b).map g = map₂ f' b (a.map g') | Mathlib_Data_Option_NAry |
case some.none
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
α' : Type u_2
g : γ → δ
f' : β → α' → δ
g' : α → α'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' b (g' a)
val✝ : α
⊢ Option.map g (map₂ f (some val✝) none) = map₂ f' none (Option.map g' (some val✝)) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_antidistrib] | /-- Symmetric statement to `Option.map_map₂_right_anticomm`. -/
theorem map_map₂_antidistrib_right {g : γ → δ} {f' : β → α' → δ} {g' : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' b (g' a)) : (map₂ f a b).map g = map₂ f' b (a.map g') :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.194_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_right_anticomm`. -/
theorem map_map₂_antidistrib_right {g : γ → δ} {f' : β → α' → δ} {g' : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' b (g' a)) : (map₂ f a b).map g = map₂ f' b (a.map g') | Mathlib_Data_Option_NAry |
case some.some
α : Type u_4
β : Type u_5
γ : Type u_3
f : α → β → γ
c : Option γ
δ : Type u_1
α' : Type u_2
g : γ → δ
f' : β → α' → δ
g' : α → α'
h_antidistrib : ∀ (a : α) (b : β), g (f a b) = f' b (g' a)
val✝¹ : α
val✝ : β
⊢ Option.map g (map₂ f (some val✝¹) (some val✝)) = map₂ f' (some val✝) (Option.map g' (some val✝... | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_antidistrib] | /-- Symmetric statement to `Option.map_map₂_right_anticomm`. -/
theorem map_map₂_antidistrib_right {g : γ → δ} {f' : β → α' → δ} {g' : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' b (g' a)) : (map₂ f a b).map g = map₂ f' b (a.map g') :=
by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.194_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_right_anticomm`. -/
theorem map_map₂_antidistrib_right {g : γ → δ} {f' : β → α' → δ} {g' : α → α'}
(h_antidistrib : ∀ a b, g (f a b) = f' b (g' a)) : (map₂ f a b).map g = map₂ f' b (a.map g') | Mathlib_Data_Option_NAry |
α : Type u_5
β : Type u_4
γ : Type u_3
f✝ : α → β → γ
a : Option α
b : Option β
c : Option γ
α' : Type u_1
δ : Type u_2
f : α' → β → γ
g : α → α'
f' : β → α → δ
g' : δ → γ
h_left_anticomm : ∀ (a : α) (b : β), f (g a) b = g' (f' b a)
⊢ map₂ f (Option.map g a) b = Option.map g' (map₂ f' b a) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases a | /-- Symmetric statement to `Option.map_map₂_antidistrib_left`. -/
theorem map₂_map_left_anticomm {f : α' → β → γ} {g : α → α'} {f' : β → α → δ} {g' : δ → γ}
(h_left_anticomm : ∀ a b, f (g a) b = g' (f' b a)) :
map₂ f (a.map g) b = (map₂ f' b a).map g' := by | Mathlib.Data.Option.NAry.200_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_antidistrib_left`. -/
theorem map₂_map_left_anticomm {f : α' → β → γ} {g : α → α'} {f' : β → α → δ} {g' : δ → γ}
(h_left_anticomm : ∀ a b, f (g a) b = g' (f' b a)) :
map₂ f (a.map g) b = (map₂ f' b a).map g' | Mathlib_Data_Option_NAry |
case none
α : Type u_5
β : Type u_4
γ : Type u_3
f✝ : α → β → γ
b : Option β
c : Option γ
α' : Type u_1
δ : Type u_2
f : α' → β → γ
g : α → α'
f' : β → α → δ
g' : δ → γ
h_left_anticomm : ∀ (a : α) (b : β), f (g a) b = g' (f' b a)
⊢ map₂ f (Option.map g none) b = Option.map g' (map₂ f' b none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map_map₂_antidistrib_left`. -/
theorem map₂_map_left_anticomm {f : α' → β → γ} {g : α → α'} {f' : β → α → δ} {g' : δ → γ}
(h_left_anticomm : ∀ a b, f (g a) b = g' (f' b a)) :
map₂ f (a.map g) b = (map₂ f' b a).map g' := by cases a <;> | Mathlib.Data.Option.NAry.200_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_antidistrib_left`. -/
theorem map₂_map_left_anticomm {f : α' → β → γ} {g : α → α'} {f' : β → α → δ} {g' : δ → γ}
(h_left_anticomm : ∀ a b, f (g a) b = g' (f' b a)) :
map₂ f (a.map g) b = (map₂ f' b a).map g' | Mathlib_Data_Option_NAry |
case some
α : Type u_5
β : Type u_4
γ : Type u_3
f✝ : α → β → γ
b : Option β
c : Option γ
α' : Type u_1
δ : Type u_2
f : α' → β → γ
g : α → α'
f' : β → α → δ
g' : δ → γ
h_left_anticomm : ∀ (a : α) (b : β), f (g a) b = g' (f' b a)
val✝ : α
⊢ map₂ f (Option.map g (some val✝)) b = Option.map g' (map₂ f' b (some val✝)) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map_map₂_antidistrib_left`. -/
theorem map₂_map_left_anticomm {f : α' → β → γ} {g : α → α'} {f' : β → α → δ} {g' : δ → γ}
(h_left_anticomm : ∀ a b, f (g a) b = g' (f' b a)) :
map₂ f (a.map g) b = (map₂ f' b a).map g' := by cases a <;> | Mathlib.Data.Option.NAry.200_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_antidistrib_left`. -/
theorem map₂_map_left_anticomm {f : α' → β → γ} {g : α → α'} {f' : β → α → δ} {g' : δ → γ}
(h_left_anticomm : ∀ a b, f (g a) b = g' (f' b a)) :
map₂ f (a.map g) b = (map₂ f' b a).map g' | Mathlib_Data_Option_NAry |
case none.none
α : Type u_5
β : Type u_4
γ : Type u_3
f✝ : α → β → γ
c : Option γ
α' : Type u_1
δ : Type u_2
f : α' → β → γ
g : α → α'
f' : β → α → δ
g' : δ → γ
h_left_anticomm : ∀ (a : α) (b : β), f (g a) b = g' (f' b a)
⊢ map₂ f (Option.map g none) none = Option.map g' (map₂ f' none none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_left_anticomm] | /-- Symmetric statement to `Option.map_map₂_antidistrib_left`. -/
theorem map₂_map_left_anticomm {f : α' → β → γ} {g : α → α'} {f' : β → α → δ} {g' : δ → γ}
(h_left_anticomm : ∀ a b, f (g a) b = g' (f' b a)) :
map₂ f (a.map g) b = (map₂ f' b a).map g' := by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.200_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_antidistrib_left`. -/
theorem map₂_map_left_anticomm {f : α' → β → γ} {g : α → α'} {f' : β → α → δ} {g' : δ → γ}
(h_left_anticomm : ∀ a b, f (g a) b = g' (f' b a)) :
map₂ f (a.map g) b = (map₂ f' b a).map g' | Mathlib_Data_Option_NAry |
case none.some
α : Type u_5
β : Type u_4
γ : Type u_3
f✝ : α → β → γ
c : Option γ
α' : Type u_1
δ : Type u_2
f : α' → β → γ
g : α → α'
f' : β → α → δ
g' : δ → γ
h_left_anticomm : ∀ (a : α) (b : β), f (g a) b = g' (f' b a)
val✝ : β
⊢ map₂ f (Option.map g none) (some val✝) = Option.map g' (map₂ f' (some val✝) none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_left_anticomm] | /-- Symmetric statement to `Option.map_map₂_antidistrib_left`. -/
theorem map₂_map_left_anticomm {f : α' → β → γ} {g : α → α'} {f' : β → α → δ} {g' : δ → γ}
(h_left_anticomm : ∀ a b, f (g a) b = g' (f' b a)) :
map₂ f (a.map g) b = (map₂ f' b a).map g' := by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.200_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_antidistrib_left`. -/
theorem map₂_map_left_anticomm {f : α' → β → γ} {g : α → α'} {f' : β → α → δ} {g' : δ → γ}
(h_left_anticomm : ∀ a b, f (g a) b = g' (f' b a)) :
map₂ f (a.map g) b = (map₂ f' b a).map g' | Mathlib_Data_Option_NAry |
case some.none
α : Type u_5
β : Type u_4
γ : Type u_3
f✝ : α → β → γ
c : Option γ
α' : Type u_1
δ : Type u_2
f : α' → β → γ
g : α → α'
f' : β → α → δ
g' : δ → γ
h_left_anticomm : ∀ (a : α) (b : β), f (g a) b = g' (f' b a)
val✝ : α
⊢ map₂ f (Option.map g (some val✝)) none = Option.map g' (map₂ f' none (some val✝)) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_left_anticomm] | /-- Symmetric statement to `Option.map_map₂_antidistrib_left`. -/
theorem map₂_map_left_anticomm {f : α' → β → γ} {g : α → α'} {f' : β → α → δ} {g' : δ → γ}
(h_left_anticomm : ∀ a b, f (g a) b = g' (f' b a)) :
map₂ f (a.map g) b = (map₂ f' b a).map g' := by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.200_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_antidistrib_left`. -/
theorem map₂_map_left_anticomm {f : α' → β → γ} {g : α → α'} {f' : β → α → δ} {g' : δ → γ}
(h_left_anticomm : ∀ a b, f (g a) b = g' (f' b a)) :
map₂ f (a.map g) b = (map₂ f' b a).map g' | Mathlib_Data_Option_NAry |
case some.some
α : Type u_5
β : Type u_4
γ : Type u_3
f✝ : α → β → γ
c : Option γ
α' : Type u_1
δ : Type u_2
f : α' → β → γ
g : α → α'
f' : β → α → δ
g' : δ → γ
h_left_anticomm : ∀ (a : α) (b : β), f (g a) b = g' (f' b a)
val✝¹ : α
val✝ : β
⊢ map₂ f (Option.map g (some val✝¹)) (some val✝) = Option.map g' (map₂ f' (some... | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_left_anticomm] | /-- Symmetric statement to `Option.map_map₂_antidistrib_left`. -/
theorem map₂_map_left_anticomm {f : α' → β → γ} {g : α → α'} {f' : β → α → δ} {g' : δ → γ}
(h_left_anticomm : ∀ a b, f (g a) b = g' (f' b a)) :
map₂ f (a.map g) b = (map₂ f' b a).map g' := by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.200_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_antidistrib_left`. -/
theorem map₂_map_left_anticomm {f : α' → β → γ} {g : α → α'} {f' : β → α → δ} {g' : δ → γ}
(h_left_anticomm : ∀ a b, f (g a) b = g' (f' b a)) :
map₂ f (a.map g) b = (map₂ f' b a).map g' | Mathlib_Data_Option_NAry |
α : Type u_4
β : Type u_5
γ : Type u_3
f✝ : α → β → γ
a : Option α
b : Option β
c : Option γ
β' : Type u_1
δ : Type u_2
f : α → β' → γ
g : β → β'
f' : β → α → δ
g' : δ → γ
h_right_anticomm : ∀ (a : α) (b : β), f a (g b) = g' (f' b a)
⊢ map₂ f a (Option.map g b) = Option.map g' (map₂ f' b a) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases a | /-- Symmetric statement to `Option.map_map₂_antidistrib_right`. -/
theorem map_map₂_right_anticomm {f : α → β' → γ} {g : β → β'} {f' : β → α → δ} {g' : δ → γ}
(h_right_anticomm : ∀ a b, f a (g b) = g' (f' b a)) :
map₂ f a (b.map g) = (map₂ f' b a).map g' := by | Mathlib.Data.Option.NAry.206_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_antidistrib_right`. -/
theorem map_map₂_right_anticomm {f : α → β' → γ} {g : β → β'} {f' : β → α → δ} {g' : δ → γ}
(h_right_anticomm : ∀ a b, f a (g b) = g' (f' b a)) :
map₂ f a (b.map g) = (map₂ f' b a).map g' | Mathlib_Data_Option_NAry |
case none
α : Type u_4
β : Type u_5
γ : Type u_3
f✝ : α → β → γ
b : Option β
c : Option γ
β' : Type u_1
δ : Type u_2
f : α → β' → γ
g : β → β'
f' : β → α → δ
g' : δ → γ
h_right_anticomm : ∀ (a : α) (b : β), f a (g b) = g' (f' b a)
⊢ map₂ f none (Option.map g b) = Option.map g' (map₂ f' b none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map_map₂_antidistrib_right`. -/
theorem map_map₂_right_anticomm {f : α → β' → γ} {g : β → β'} {f' : β → α → δ} {g' : δ → γ}
(h_right_anticomm : ∀ a b, f a (g b) = g' (f' b a)) :
map₂ f a (b.map g) = (map₂ f' b a).map g' := by cases a <;> | Mathlib.Data.Option.NAry.206_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_antidistrib_right`. -/
theorem map_map₂_right_anticomm {f : α → β' → γ} {g : β → β'} {f' : β → α → δ} {g' : δ → γ}
(h_right_anticomm : ∀ a b, f a (g b) = g' (f' b a)) :
map₂ f a (b.map g) = (map₂ f' b a).map g' | Mathlib_Data_Option_NAry |
case some
α : Type u_4
β : Type u_5
γ : Type u_3
f✝ : α → β → γ
b : Option β
c : Option γ
β' : Type u_1
δ : Type u_2
f : α → β' → γ
g : β → β'
f' : β → α → δ
g' : δ → γ
h_right_anticomm : ∀ (a : α) (b : β), f a (g b) = g' (f' b a)
val✝ : α
⊢ map₂ f (some val✝) (Option.map g b) = Option.map g' (map₂ f' b (some val✝)) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases b | /-- Symmetric statement to `Option.map_map₂_antidistrib_right`. -/
theorem map_map₂_right_anticomm {f : α → β' → γ} {g : β → β'} {f' : β → α → δ} {g' : δ → γ}
(h_right_anticomm : ∀ a b, f a (g b) = g' (f' b a)) :
map₂ f a (b.map g) = (map₂ f' b a).map g' := by cases a <;> | Mathlib.Data.Option.NAry.206_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_antidistrib_right`. -/
theorem map_map₂_right_anticomm {f : α → β' → γ} {g : β → β'} {f' : β → α → δ} {g' : δ → γ}
(h_right_anticomm : ∀ a b, f a (g b) = g' (f' b a)) :
map₂ f a (b.map g) = (map₂ f' b a).map g' | Mathlib_Data_Option_NAry |
case none.none
α : Type u_4
β : Type u_5
γ : Type u_3
f✝ : α → β → γ
c : Option γ
β' : Type u_1
δ : Type u_2
f : α → β' → γ
g : β → β'
f' : β → α → δ
g' : δ → γ
h_right_anticomm : ∀ (a : α) (b : β), f a (g b) = g' (f' b a)
⊢ map₂ f none (Option.map g none) = Option.map g' (map₂ f' none none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_right_anticomm] | /-- Symmetric statement to `Option.map_map₂_antidistrib_right`. -/
theorem map_map₂_right_anticomm {f : α → β' → γ} {g : β → β'} {f' : β → α → δ} {g' : δ → γ}
(h_right_anticomm : ∀ a b, f a (g b) = g' (f' b a)) :
map₂ f a (b.map g) = (map₂ f' b a).map g' := by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.206_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_antidistrib_right`. -/
theorem map_map₂_right_anticomm {f : α → β' → γ} {g : β → β'} {f' : β → α → δ} {g' : δ → γ}
(h_right_anticomm : ∀ a b, f a (g b) = g' (f' b a)) :
map₂ f a (b.map g) = (map₂ f' b a).map g' | Mathlib_Data_Option_NAry |
case none.some
α : Type u_4
β : Type u_5
γ : Type u_3
f✝ : α → β → γ
c : Option γ
β' : Type u_1
δ : Type u_2
f : α → β' → γ
g : β → β'
f' : β → α → δ
g' : δ → γ
h_right_anticomm : ∀ (a : α) (b : β), f a (g b) = g' (f' b a)
val✝ : β
⊢ map₂ f none (Option.map g (some val✝)) = Option.map g' (map₂ f' (some val✝) none) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_right_anticomm] | /-- Symmetric statement to `Option.map_map₂_antidistrib_right`. -/
theorem map_map₂_right_anticomm {f : α → β' → γ} {g : β → β'} {f' : β → α → δ} {g' : δ → γ}
(h_right_anticomm : ∀ a b, f a (g b) = g' (f' b a)) :
map₂ f a (b.map g) = (map₂ f' b a).map g' := by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.206_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_antidistrib_right`. -/
theorem map_map₂_right_anticomm {f : α → β' → γ} {g : β → β'} {f' : β → α → δ} {g' : δ → γ}
(h_right_anticomm : ∀ a b, f a (g b) = g' (f' b a)) :
map₂ f a (b.map g) = (map₂ f' b a).map g' | Mathlib_Data_Option_NAry |
case some.none
α : Type u_4
β : Type u_5
γ : Type u_3
f✝ : α → β → γ
c : Option γ
β' : Type u_1
δ : Type u_2
f : α → β' → γ
g : β → β'
f' : β → α → δ
g' : δ → γ
h_right_anticomm : ∀ (a : α) (b : β), f a (g b) = g' (f' b a)
val✝ : α
⊢ map₂ f (some val✝) (Option.map g none) = Option.map g' (map₂ f' none (some val✝)) | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_right_anticomm] | /-- Symmetric statement to `Option.map_map₂_antidistrib_right`. -/
theorem map_map₂_right_anticomm {f : α → β' → γ} {g : β → β'} {f' : β → α → δ} {g' : δ → γ}
(h_right_anticomm : ∀ a b, f a (g b) = g' (f' b a)) :
map₂ f a (b.map g) = (map₂ f' b a).map g' := by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.206_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_antidistrib_right`. -/
theorem map_map₂_right_anticomm {f : α → β' → γ} {g : β → β'} {f' : β → α → δ} {g' : δ → γ}
(h_right_anticomm : ∀ a b, f a (g b) = g' (f' b a)) :
map₂ f a (b.map g) = (map₂ f' b a).map g' | Mathlib_Data_Option_NAry |
case some.some
α : Type u_4
β : Type u_5
γ : Type u_3
f✝ : α → β → γ
c : Option γ
β' : Type u_1
δ : Type u_2
f : α → β' → γ
g : β → β'
f' : β → α → δ
g' : δ → γ
h_right_anticomm : ∀ (a : α) (b : β), f a (g b) = g' (f' b a)
val✝¹ : α
val✝ : β
⊢ map₂ f (some val✝¹) (Option.map g (some val✝)) = Option.map g' (map₂ f' (som... | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h_right_anticomm] | /-- Symmetric statement to `Option.map_map₂_antidistrib_right`. -/
theorem map_map₂_right_anticomm {f : α → β' → γ} {g : β → β'} {f' : β → α → δ} {g' : δ → γ}
(h_right_anticomm : ∀ a b, f a (g b) = g' (f' b a)) :
map₂ f a (b.map g) = (map₂ f' b a).map g' := by cases a <;> cases b <;> | Mathlib.Data.Option.NAry.206_0.qAUZsy5CifjOLJ4 | /-- Symmetric statement to `Option.map_map₂_antidistrib_right`. -/
theorem map_map₂_right_anticomm {f : α → β' → γ} {g : β → β'} {f' : β → α → δ} {g' : δ → γ}
(h_right_anticomm : ∀ a b, f a (g b) = g' (f' b a)) :
map₂ f a (b.map g) = (map₂ f' b a).map g' | Mathlib_Data_Option_NAry |
α : Type u_2
β : Type u_1
γ : Type ?u.31371
f✝ : α → β → γ
a✝ : Option α
b : Option β
c : Option γ
f : α → β → β
a : α
h : ∀ (b : β), f a b = b
o : Option β
⊢ map₂ f (some a) o = o | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | cases o | /-- If `a` is a left identity for a binary operation `f`, then `some a` is a left identity for
`Option.map₂ f`. -/
lemma map₂_left_identity {f : α → β → β} {a : α} (h : ∀ b, f a b = b) (o : Option β) :
map₂ f (some a) o = o := by
| Mathlib.Data.Option.NAry.212_0.qAUZsy5CifjOLJ4 | /-- If `a` is a left identity for a binary operation `f`, then `some a` is a left identity for
`Option.map₂ f`. -/
lemma map₂_left_identity {f : α → β → β} {a : α} (h : ∀ b, f a b = b) (o : Option β) :
map₂ f (some a) o = o | Mathlib_Data_Option_NAry |
case none
α : Type u_2
β : Type u_1
γ : Type ?u.31371
f✝ : α → β → γ
a✝ : Option α
b : Option β
c : Option γ
f : α → β → β
a : α
h : ∀ (b : β), f a b = b
⊢ map₂ f (some a) none = none
case some
α : Type u_2
β : Type u_1
γ : Type ?u.31371
f✝ : α → β → γ
a✝ : Option α
b : Option β
c : Option γ
f : α → β → β
a : α
h : ∀ (... | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | exacts [rfl, congr_arg some (h _)] | /-- If `a` is a left identity for a binary operation `f`, then `some a` is a left identity for
`Option.map₂ f`. -/
lemma map₂_left_identity {f : α → β → β} {a : α} (h : ∀ b, f a b = b) (o : Option β) :
map₂ f (some a) o = o := by
cases o; | Mathlib.Data.Option.NAry.212_0.qAUZsy5CifjOLJ4 | /-- If `a` is a left identity for a binary operation `f`, then `some a` is a left identity for
`Option.map₂ f`. -/
lemma map₂_left_identity {f : α → β → β} {a : α} (h : ∀ b, f a b = b) (o : Option β) :
map₂ f (some a) o = o | Mathlib_Data_Option_NAry |
α : Type u_1
β : Type u_2
γ : Type ?u.31561
f✝ : α → β → γ
a : Option α
b✝ : Option β
c : Option γ
f : α → β → α
b : β
h : ∀ (a : α), f a b = a
o : Option α
⊢ map₂ f o (some b) = o | /-
Copyright (c) 2022 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Data.Option.Basic
#align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb"
/-!
# Binary map of opti... | simp [h, map₂] | /-- If `b` is a right identity for a binary operation `f`, then `some b` is a right identity for
`Option.map₂ f`. -/
lemma map₂_right_identity {f : α → β → α} {b : β} (h : ∀ a, f a b = a) (o : Option α) :
map₂ f o (some b) = o := by
| Mathlib.Data.Option.NAry.219_0.qAUZsy5CifjOLJ4 | /-- If `b` is a right identity for a binary operation `f`, then `some b` is a right identity for
`Option.map₂ f`. -/
lemma map₂_right_identity {f : α → β → α} {b : β} (h : ∀ a, f a b = a) (o : Option α) :
map₂ f o (some b) = o | Mathlib_Data_Option_NAry |
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
x : E
c : 𝕜
hc : c ≠ 0
⊢ rayleighQuotient T (c • x) = rayleighQuotient T x | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | by_cases hx : x = 0 | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x := by
| Mathlib.Analysis.InnerProductSpace.Rayleigh.58_0.7dej8mPhPUEqd3j | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case pos
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
x : E
c : 𝕜
hc : c ≠ 0
hx : x = 0
⊢ rayleighQuotient T (c • x) = rayleighQuotient T x | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | simp [hx] | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x := by
by_cases hx : x = 0
· | Mathlib.Analysis.InnerProductSpace.Rayleigh.58_0.7dej8mPhPUEqd3j | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case neg
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
x : E
c : 𝕜
hc : c ≠ 0
hx : ¬x = 0
⊢ rayleighQuotient T (c • x) = rayleighQuotient T x | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | have : ‖c‖ ≠ 0 := by simp [hc] | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x := by
by_cases hx : x = 0
· simp [hx]
| Mathlib.Analysis.InnerProductSpace.Rayleigh.58_0.7dej8mPhPUEqd3j | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x | Mathlib_Analysis_InnerProductSpace_Rayleigh |
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
x : E
c : 𝕜
hc : c ≠ 0
hx : ¬x = 0
⊢ ‖c‖ ≠ 0 | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | simp [hc] | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x := by
by_cases hx : x = 0
· simp [hx]
have : ‖c‖ ≠ 0 := by | Mathlib.Analysis.InnerProductSpace.Rayleigh.58_0.7dej8mPhPUEqd3j | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case neg
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
x : E
c : 𝕜
hc : c ≠ 0
hx : ¬x = 0
this : ‖c‖ ≠ 0
⊢ rayleighQuotient T (c • x) = rayleighQuotient T x | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | have : ‖x‖ ≠ 0 := by simp [hx] | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x := by
by_cases hx : x = 0
· simp [hx]
have : ‖c‖ ≠ 0 := by simp [hc]
| Mathlib.Analysis.InnerProductSpace.Rayleigh.58_0.7dej8mPhPUEqd3j | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x | Mathlib_Analysis_InnerProductSpace_Rayleigh |
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
x : E
c : 𝕜
hc : c ≠ 0
hx : ¬x = 0
this : ‖c‖ ≠ 0
⊢ ‖x‖ ≠ 0 | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | simp [hx] | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x := by
by_cases hx : x = 0
· simp [hx]
have : ‖c‖ ≠ 0 := by simp [hc]
have : ‖x‖ ≠ 0 := by | Mathlib.Analysis.InnerProductSpace.Rayleigh.58_0.7dej8mPhPUEqd3j | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case neg
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
x : E
c : 𝕜
hc : c ≠ 0
hx : ¬x = 0
this✝ : ‖c‖ ≠ 0
this : ‖x‖ ≠ 0
⊢ rayleighQuotient T (c • x) = rayleighQuotient T x | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | field_simp [norm_smul, T.reApplyInnerSelf_smul] | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x := by
by_cases hx : x = 0
· simp [hx]
have : ‖c‖ ≠ 0 := by simp [hc]
have : ‖x‖ ≠ 0 := by simp [hx]
| Mathlib.Analysis.InnerProductSpace.Rayleigh.58_0.7dej8mPhPUEqd3j | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case neg
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
x : E
c : 𝕜
hc : c ≠ 0
hx : ¬x = 0
this✝ : ‖c‖ ≠ 0
this : ‖x‖ ≠ 0
⊢ ‖c‖ ^ 2 * reApplyInnerSelf T x * ‖x‖ ^ 2 = reApplyInnerSelf T x * (‖c‖ * ‖x‖) ^ 2 | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | ring | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x := by
by_cases hx : x = 0
· simp [hx]
have : ‖c‖ ≠ 0 := by simp [hc]
have : ‖x‖ ≠ 0 := by simp [hx]
field_simp [norm_smul, T.reApplyInnerSelf_smul]
| Mathlib.Analysis.InnerProductSpace.Rayleigh.58_0.7dej8mPhPUEqd3j | theorem rayleigh_smul (x : E) {c : 𝕜} (hc : c ≠ 0) :
rayleighQuotient T (c • x) = rayleighQuotient T x | Mathlib_Analysis_InnerProductSpace_Rayleigh |
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
⊢ rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | ext a | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r := by
| Mathlib.Analysis.InnerProductSpace.Rayleigh.68_0.7dej8mPhPUEqd3j | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
a : ℝ
⊢ a ∈ rayleighQuotient T '' {0}ᶜ ↔ a ∈ rayleighQuotient T '' sphere 0 r | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | constructor | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r := by
ext a
| Mathlib.Analysis.InnerProductSpace.Rayleigh.68_0.7dej8mPhPUEqd3j | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h.mp
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
a : ℝ
⊢ a ∈ rayleighQuotient T '' {0}ᶜ → a ∈ rayleighQuotient T '' sphere 0 r | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | rintro ⟨x, hx : x ≠ 0, hxT⟩ | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r := by
ext a
constructor
· | Mathlib.Analysis.InnerProductSpace.Rayleigh.68_0.7dej8mPhPUEqd3j | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h.mp.intro.intro
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
a : ℝ
x : E
hx : x ≠ 0
hxT : rayleighQuotient T x = a
⊢ a ∈ rayleighQuotient T '' sphere 0 r | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | have : ‖x‖ ≠ 0 := by simp [hx] | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r := by
ext a
constructor
· rintro ⟨x, hx : x ≠ 0, hxT⟩
| Mathlib.Analysis.InnerProductSpace.Rayleigh.68_0.7dej8mPhPUEqd3j | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | Mathlib_Analysis_InnerProductSpace_Rayleigh |
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
a : ℝ
x : E
hx : x ≠ 0
hxT : rayleighQuotient T x = a
⊢ ‖x‖ ≠ 0 | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | simp [hx] | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r := by
ext a
constructor
· rintro ⟨x, hx : x ≠ 0, hxT⟩
have : ‖x‖ ≠ 0 := by | Mathlib.Analysis.InnerProductSpace.Rayleigh.68_0.7dej8mPhPUEqd3j | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h.mp.intro.intro
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
a : ℝ
x : E
hx : x ≠ 0
hxT : rayleighQuotient T x = a
this : ‖x‖ ≠ 0
⊢ a ∈ rayleighQuotient T '' sphere 0 r | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | let c : 𝕜 := ↑‖x‖⁻¹ * r | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r := by
ext a
constructor
· rintro ⟨x, hx : x ≠ 0, hxT⟩
have : ‖x‖ ≠ 0 := by simp [hx]
| Mathlib.Analysis.InnerProductSpace.Rayleigh.68_0.7dej8mPhPUEqd3j | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h.mp.intro.intro
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
a : ℝ
x : E
hx : x ≠ 0
hxT : rayleighQuotient T x = a
this : ‖x‖ ≠ 0
c : 𝕜 := ↑‖x‖⁻¹ * ↑r
⊢ a ∈ rayleighQuotient T '' sphere 0 r | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | have : c ≠ 0 := by simp [hx, hr.ne'] | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r := by
ext a
constructor
· rintro ⟨x, hx : x ≠ 0, hxT⟩
have : ‖x‖ ≠ 0 := by simp [hx]
let c : 𝕜 := ↑‖x‖⁻¹ * r
| Mathlib.Analysis.InnerProductSpace.Rayleigh.68_0.7dej8mPhPUEqd3j | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | Mathlib_Analysis_InnerProductSpace_Rayleigh |
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
a : ℝ
x : E
hx : x ≠ 0
hxT : rayleighQuotient T x = a
this : ‖x‖ ≠ 0
c : 𝕜 := ↑‖x‖⁻¹ * ↑r
⊢ c ≠ 0 | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | simp [hx, hr.ne'] | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r := by
ext a
constructor
· rintro ⟨x, hx : x ≠ 0, hxT⟩
have : ‖x‖ ≠ 0 := by simp [hx]
let c : 𝕜 := ↑‖x‖⁻¹ * r
have : c ≠ 0 := by | Mathlib.Analysis.InnerProductSpace.Rayleigh.68_0.7dej8mPhPUEqd3j | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h.mp.intro.intro
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
a : ℝ
x : E
hx : x ≠ 0
hxT : rayleighQuotient T x = a
this✝ : ‖x‖ ≠ 0
c : 𝕜 := ↑‖x‖⁻¹ * ↑r
this : c ≠ 0
⊢ a ∈ rayleighQuotient T '' sphere 0 r | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | refine' ⟨c • x, _, _⟩ | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r := by
ext a
constructor
· rintro ⟨x, hx : x ≠ 0, hxT⟩
have : ‖x‖ ≠ 0 := by simp [hx]
let c : 𝕜 := ↑‖x‖⁻¹ * r
have : c ≠ 0 := by simp [hx, hr.ne']
| Mathlib.Analysis.InnerProductSpace.Rayleigh.68_0.7dej8mPhPUEqd3j | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h.mp.intro.intro.refine'_1
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
a : ℝ
x : E
hx : x ≠ 0
hxT : rayleighQuotient T x = a
this✝ : ‖x‖ ≠ 0
c : 𝕜 := ↑‖x‖⁻¹ * ↑r
this : c ≠ 0
⊢ c • x ∈ sphere 0 r | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | field_simp [norm_smul, abs_of_pos hr] | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r := by
ext a
constructor
· rintro ⟨x, hx : x ≠ 0, hxT⟩
have : ‖x‖ ≠ 0 := by simp [hx]
let c : 𝕜 := ↑‖x‖⁻¹ * r
have : c ≠ 0 := by simp [hx, hr.ne']
refine' ⟨c • x... | Mathlib.Analysis.InnerProductSpace.Rayleigh.68_0.7dej8mPhPUEqd3j | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h.mp.intro.intro.refine'_2
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
a : ℝ
x : E
hx : x ≠ 0
hxT : rayleighQuotient T x = a
this✝ : ‖x‖ ≠ 0
c : 𝕜 := ↑‖x‖⁻¹ * ↑r
this : c ≠ 0
⊢ rayleighQuotient T (c • x) = a | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | rw [T.rayleigh_smul x this] | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r := by
ext a
constructor
· rintro ⟨x, hx : x ≠ 0, hxT⟩
have : ‖x‖ ≠ 0 := by simp [hx]
let c : 𝕜 := ↑‖x‖⁻¹ * r
have : c ≠ 0 := by simp [hx, hr.ne']
refine' ⟨c • x... | Mathlib.Analysis.InnerProductSpace.Rayleigh.68_0.7dej8mPhPUEqd3j | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h.mp.intro.intro.refine'_2
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
a : ℝ
x : E
hx : x ≠ 0
hxT : rayleighQuotient T x = a
this✝ : ‖x‖ ≠ 0
c : 𝕜 := ↑‖x‖⁻¹ * ↑r
this : c ≠ 0
⊢ rayleighQuotient T x = a | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | exact hxT | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r := by
ext a
constructor
· rintro ⟨x, hx : x ≠ 0, hxT⟩
have : ‖x‖ ≠ 0 := by simp [hx]
let c : 𝕜 := ↑‖x‖⁻¹ * r
have : c ≠ 0 := by simp [hx, hr.ne']
refine' ⟨c • x... | Mathlib.Analysis.InnerProductSpace.Rayleigh.68_0.7dej8mPhPUEqd3j | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h.mpr
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
a : ℝ
⊢ a ∈ rayleighQuotient T '' sphere 0 r → a ∈ rayleighQuotient T '' {0}ᶜ | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | rintro ⟨x, hx, hxT⟩ | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r := by
ext a
constructor
· rintro ⟨x, hx : x ≠ 0, hxT⟩
have : ‖x‖ ≠ 0 := by simp [hx]
let c : 𝕜 := ↑‖x‖⁻¹ * r
have : c ≠ 0 := by simp [hx, hr.ne']
refine' ⟨c • x... | Mathlib.Analysis.InnerProductSpace.Rayleigh.68_0.7dej8mPhPUEqd3j | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h.mpr.intro.intro
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
a : ℝ
x : E
hx : x ∈ sphere 0 r
hxT : rayleighQuotient T x = a
⊢ a ∈ rayleighQuotient T '' {0}ᶜ | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | exact ⟨x, ne_zero_of_mem_sphere hr.ne' ⟨x, hx⟩, hxT⟩ | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r := by
ext a
constructor
· rintro ⟨x, hx : x ≠ 0, hxT⟩
have : ‖x‖ ≠ 0 := by simp [hx]
let c : 𝕜 := ↑‖x‖⁻¹ * r
have : c ≠ 0 := by simp [hx, hr.ne']
refine' ⟨c • x... | Mathlib.Analysis.InnerProductSpace.Rayleigh.68_0.7dej8mPhPUEqd3j | theorem image_rayleigh_eq_image_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
rayleighQuotient T '' {0}ᶜ = rayleighQuotient T '' sphere 0 r | Mathlib_Analysis_InnerProductSpace_Rayleigh |
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
⊢ ⨆ x, rayleighQuotient T ↑x = ⨆ x, rayleighQuotient T ↑x | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | simp only [← @sSup_image' _ _ _ _ (rayleighQuotient T),
T.image_rayleigh_eq_image_rayleigh_sphere hr] | theorem iSup_rayleigh_eq_iSup_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
⨆ x : { x : E // x ≠ 0 }, rayleighQuotient T x =
⨆ x : sphere (0 : E) r, rayleighQuotient T x :=
show ⨆ x : ({0}ᶜ : Set E), rayleighQuotient T x = _ by
| Mathlib.Analysis.InnerProductSpace.Rayleigh.84_0.7dej8mPhPUEqd3j | theorem iSup_rayleigh_eq_iSup_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
⨆ x : { x : E // x ≠ 0 }, rayleighQuotient T x =
⨆ x : sphere (0 : E) r, rayleighQuotient T x | Mathlib_Analysis_InnerProductSpace_Rayleigh |
𝕜 : Type u_1
inst✝² : IsROrC 𝕜
E : Type u_2
inst✝¹ : NormedAddCommGroup E
inst✝ : InnerProductSpace 𝕜 E
T : E →L[𝕜] E
r : ℝ
hr : 0 < r
⊢ ⨅ x, rayleighQuotient T ↑x = ⨅ x, rayleighQuotient T ↑x | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | simp only [← @sInf_image' _ _ _ _ (rayleighQuotient T),
T.image_rayleigh_eq_image_rayleigh_sphere hr] | theorem iInf_rayleigh_eq_iInf_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
⨅ x : { x : E // x ≠ 0 }, rayleighQuotient T x =
⨅ x : sphere (0 : E) r, rayleighQuotient T x :=
show ⨅ x : ({0}ᶜ : Set E), rayleighQuotient T x = _ by
| Mathlib.Analysis.InnerProductSpace.Rayleigh.92_0.7dej8mPhPUEqd3j | theorem iInf_rayleigh_eq_iInf_rayleigh_sphere {r : ℝ} (hr : 0 < r) :
⨅ x : { x : E // x ≠ 0 }, rayleighQuotient T x =
⨅ x : sphere (0 : E) r, rayleighQuotient T x | Mathlib_Analysis_InnerProductSpace_Rayleigh |
𝕜 : Type u_1
inst✝⁴ : IsROrC 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : InnerProductSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : InnerProductSpace ℝ F
T : F →L[ℝ] F
hT : LinearMap.IsSymmetric ↑T
x₀ : F
⊢ HasStrictFDerivAt (ContinuousLinearMap.reApplyInnerSelf T) (2 • (innerSL ℝ) (T x₀)) x₀ | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | convert T.hasStrictFDerivAt.inner ℝ (hasStrictFDerivAt_id x₀) using 1 | theorem _root_.LinearMap.IsSymmetric.hasStrictFDerivAt_reApplyInnerSelf {T : F →L[ℝ] F}
(hT : (T : F →ₗ[ℝ] F).IsSymmetric) (x₀ : F) :
HasStrictFDerivAt T.reApplyInnerSelf (2 • (innerSL ℝ (T x₀))) x₀ := by
| Mathlib.Analysis.InnerProductSpace.Rayleigh.108_0.7dej8mPhPUEqd3j | theorem _root_.LinearMap.IsSymmetric.hasStrictFDerivAt_reApplyInnerSelf {T : F →L[ℝ] F}
(hT : (T : F →ₗ[ℝ] F).IsSymmetric) (x₀ : F) :
HasStrictFDerivAt T.reApplyInnerSelf (2 • (innerSL ℝ (T x₀))) x₀ | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h.e'_10.h.h
𝕜 : Type u_1
inst✝⁴ : IsROrC 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : InnerProductSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : InnerProductSpace ℝ F
T : F →L[ℝ] F
hT : LinearMap.IsSymmetric ↑T
x₀ : F
e_7✝ : Real.normedAddCommGroup = NonUnitalNormedRing.toNormedAddCommGro... | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | ext y | theorem _root_.LinearMap.IsSymmetric.hasStrictFDerivAt_reApplyInnerSelf {T : F →L[ℝ] F}
(hT : (T : F →ₗ[ℝ] F).IsSymmetric) (x₀ : F) :
HasStrictFDerivAt T.reApplyInnerSelf (2 • (innerSL ℝ (T x₀))) x₀ := by
convert T.hasStrictFDerivAt.inner ℝ (hasStrictFDerivAt_id x₀) using 1
| Mathlib.Analysis.InnerProductSpace.Rayleigh.108_0.7dej8mPhPUEqd3j | theorem _root_.LinearMap.IsSymmetric.hasStrictFDerivAt_reApplyInnerSelf {T : F →L[ℝ] F}
(hT : (T : F →ₗ[ℝ] F).IsSymmetric) (x₀ : F) :
HasStrictFDerivAt T.reApplyInnerSelf (2 • (innerSL ℝ (T x₀))) x₀ | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h.e'_10.h.h.h
𝕜 : Type u_1
inst✝⁴ : IsROrC 𝕜
E : Type u_2
inst✝³ : NormedAddCommGroup E
inst✝² : InnerProductSpace 𝕜 E
F : Type u_3
inst✝¹ : NormedAddCommGroup F
inst✝ : InnerProductSpace ℝ F
T : F →L[ℝ] F
hT : LinearMap.IsSymmetric ↑T
x₀ : F
e_7✝ : Real.normedAddCommGroup = NonUnitalNormedRing.toNormedAddCommG... | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | rw [ContinuousLinearMap.smul_apply, ContinuousLinearMap.comp_apply, fderivInnerClm_apply,
ContinuousLinearMap.prod_apply, innerSL_apply, id.def, ContinuousLinearMap.id_apply,
hT.apply_clm x₀ y, real_inner_comm _ x₀, two_smul] | theorem _root_.LinearMap.IsSymmetric.hasStrictFDerivAt_reApplyInnerSelf {T : F →L[ℝ] F}
(hT : (T : F →ₗ[ℝ] F).IsSymmetric) (x₀ : F) :
HasStrictFDerivAt T.reApplyInnerSelf (2 • (innerSL ℝ (T x₀))) x₀ := by
convert T.hasStrictFDerivAt.inner ℝ (hasStrictFDerivAt_id x₀) using 1
ext y
| Mathlib.Analysis.InnerProductSpace.Rayleigh.108_0.7dej8mPhPUEqd3j | theorem _root_.LinearMap.IsSymmetric.hasStrictFDerivAt_reApplyInnerSelf {T : F →L[ℝ] F}
(hT : (T : F →ₗ[ℝ] F).IsSymmetric) (x₀ : F) :
HasStrictFDerivAt T.reApplyInnerSelf (2 • (innerSL ℝ (T x₀))) x₀ | Mathlib_Analysis_InnerProductSpace_Rayleigh |
𝕜 : Type u_1
inst✝⁵ : IsROrC 𝕜
E : Type u_2
inst✝⁴ : NormedAddCommGroup E
inst✝³ : InnerProductSpace 𝕜 E
F : Type u_3
inst✝² : NormedAddCommGroup F
inst✝¹ : InnerProductSpace ℝ F
inst✝ : CompleteSpace F
T : F →L[ℝ] F
hT : IsSelfAdjoint T
x₀ : F
hextr : IsLocalExtrOn (ContinuousLinearMap.reApplyInnerSelf T) (sphere 0... | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | have H : IsLocalExtrOn T.reApplyInnerSelf {x : F | ‖x‖ ^ 2 = ‖x₀‖ ^ 2} x₀ := by
convert hextr
ext x
simp [dist_eq_norm] | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 := by
| Mathlib.Analysis.InnerProductSpace.Rayleigh.120_0.7dej8mPhPUEqd3j | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 | Mathlib_Analysis_InnerProductSpace_Rayleigh |
𝕜 : Type u_1
inst✝⁵ : IsROrC 𝕜
E : Type u_2
inst✝⁴ : NormedAddCommGroup E
inst✝³ : InnerProductSpace 𝕜 E
F : Type u_3
inst✝² : NormedAddCommGroup F
inst✝¹ : InnerProductSpace ℝ F
inst✝ : CompleteSpace F
T : F →L[ℝ] F
hT : IsSelfAdjoint T
x₀ : F
hextr : IsLocalExtrOn (ContinuousLinearMap.reApplyInnerSelf T) (sphere 0... | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | convert hextr | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 := by
have H : IsLocalExtrOn T.reApplyInnerSelf {x : F | ‖x‖ ^ 2 = ‖x₀‖ ^ 2} x₀ := by
| Mathlib.Analysis.InnerProductSpace.Rayleigh.120_0.7dej8mPhPUEqd3j | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h.e'_6
𝕜 : Type u_1
inst✝⁵ : IsROrC 𝕜
E : Type u_2
inst✝⁴ : NormedAddCommGroup E
inst✝³ : InnerProductSpace 𝕜 E
F : Type u_3
inst✝² : NormedAddCommGroup F
inst✝¹ : InnerProductSpace ℝ F
inst✝ : CompleteSpace F
T : F →L[ℝ] F
hT : IsSelfAdjoint T
x₀ : F
hextr : IsLocalExtrOn (ContinuousLinearMap.reApplyInnerSelf ... | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | ext x | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 := by
have H : IsLocalExtrOn T.reApplyInnerSelf {x : F | ‖x‖ ^ 2 = ‖x₀‖ ^ 2} x₀ := by
convert hextr
| Mathlib.Analysis.InnerProductSpace.Rayleigh.120_0.7dej8mPhPUEqd3j | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case h.e'_6.h
𝕜 : Type u_1
inst✝⁵ : IsROrC 𝕜
E : Type u_2
inst✝⁴ : NormedAddCommGroup E
inst✝³ : InnerProductSpace 𝕜 E
F : Type u_3
inst✝² : NormedAddCommGroup F
inst✝¹ : InnerProductSpace ℝ F
inst✝ : CompleteSpace F
T : F →L[ℝ] F
hT : IsSelfAdjoint T
x₀ : F
hextr : IsLocalExtrOn (ContinuousLinearMap.reApplyInnerSel... | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | simp [dist_eq_norm] | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 := by
have H : IsLocalExtrOn T.reApplyInnerSelf {x : F | ‖x‖ ^ 2 = ‖x₀‖ ^ 2} x₀ := by
convert hextr
ext x
| Mathlib.Analysis.InnerProductSpace.Rayleigh.120_0.7dej8mPhPUEqd3j | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 | Mathlib_Analysis_InnerProductSpace_Rayleigh |
𝕜 : Type u_1
inst✝⁵ : IsROrC 𝕜
E : Type u_2
inst✝⁴ : NormedAddCommGroup E
inst✝³ : InnerProductSpace 𝕜 E
F : Type u_3
inst✝² : NormedAddCommGroup F
inst✝¹ : InnerProductSpace ℝ F
inst✝ : CompleteSpace F
T : F →L[ℝ] F
hT : IsSelfAdjoint T
x₀ : F
hextr : IsLocalExtrOn (ContinuousLinearMap.reApplyInnerSelf T) (sphere 0... | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | obtain ⟨a, b, h₁, h₂⟩ :=
IsLocalExtrOn.exists_multipliers_of_hasStrictFDerivAt_1d H (hasStrictFDerivAt_norm_sq x₀)
(hT.isSymmetric.hasStrictFDerivAt_reApplyInnerSelf x₀) | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 := by
have H : IsLocalExtrOn T.reApplyInnerSelf {x : F | ‖x‖ ^ 2 = ‖x₀‖ ^ 2} x₀ := by
convert hextr
ext x
... | Mathlib.Analysis.InnerProductSpace.Rayleigh.120_0.7dej8mPhPUEqd3j | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case intro.intro.intro
𝕜 : Type u_1
inst✝⁵ : IsROrC 𝕜
E : Type u_2
inst✝⁴ : NormedAddCommGroup E
inst✝³ : InnerProductSpace 𝕜 E
F : Type u_3
inst✝² : NormedAddCommGroup F
inst✝¹ : InnerProductSpace ℝ F
inst✝ : CompleteSpace F
T : F →L[ℝ] F
hT : IsSelfAdjoint T
x₀ : F
hextr : IsLocalExtrOn (ContinuousLinearMap.reAppl... | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | refine' ⟨a, b, h₁, _⟩ | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 := by
have H : IsLocalExtrOn T.reApplyInnerSelf {x : F | ‖x‖ ^ 2 = ‖x₀‖ ^ 2} x₀ := by
convert hextr
ext x
... | Mathlib.Analysis.InnerProductSpace.Rayleigh.120_0.7dej8mPhPUEqd3j | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case intro.intro.intro
𝕜 : Type u_1
inst✝⁵ : IsROrC 𝕜
E : Type u_2
inst✝⁴ : NormedAddCommGroup E
inst✝³ : InnerProductSpace 𝕜 E
F : Type u_3
inst✝² : NormedAddCommGroup F
inst✝¹ : InnerProductSpace ℝ F
inst✝ : CompleteSpace F
T : F →L[ℝ] F
hT : IsSelfAdjoint T
x₀ : F
hextr : IsLocalExtrOn (ContinuousLinearMap.reAppl... | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | apply (InnerProductSpace.toDualMap ℝ F).injective | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 := by
have H : IsLocalExtrOn T.reApplyInnerSelf {x : F | ‖x‖ ^ 2 = ‖x₀‖ ^ 2} x₀ := by
convert hextr
ext x
... | Mathlib.Analysis.InnerProductSpace.Rayleigh.120_0.7dej8mPhPUEqd3j | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case intro.intro.intro.a
𝕜 : Type u_1
inst✝⁵ : IsROrC 𝕜
E : Type u_2
inst✝⁴ : NormedAddCommGroup E
inst✝³ : InnerProductSpace 𝕜 E
F : Type u_3
inst✝² : NormedAddCommGroup F
inst✝¹ : InnerProductSpace ℝ F
inst✝ : CompleteSpace F
T : F →L[ℝ] F
hT : IsSelfAdjoint T
x₀ : F
hextr : IsLocalExtrOn (ContinuousLinearMap.reAp... | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | simp only [LinearIsometry.map_add, LinearIsometry.map_smul, LinearIsometry.map_zero] | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 := by
have H : IsLocalExtrOn T.reApplyInnerSelf {x : F | ‖x‖ ^ 2 = ‖x₀‖ ^ 2} x₀ := by
convert hextr
ext x
... | Mathlib.Analysis.InnerProductSpace.Rayleigh.120_0.7dej8mPhPUEqd3j | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 | Mathlib_Analysis_InnerProductSpace_Rayleigh |
case intro.intro.intro.a
𝕜 : Type u_1
inst✝⁵ : IsROrC 𝕜
E : Type u_2
inst✝⁴ : NormedAddCommGroup E
inst✝³ : InnerProductSpace 𝕜 E
F : Type u_3
inst✝² : NormedAddCommGroup F
inst✝¹ : InnerProductSpace ℝ F
inst✝ : CompleteSpace F
T : F →L[ℝ] F
hT : IsSelfAdjoint T
x₀ : F
hextr : IsLocalExtrOn (ContinuousLinearMap.reAp... | /-
Copyright (c) 2021 Heather Macbeth. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Heather Macbeth, Frédéric Dupuis
-/
import Mathlib.Analysis.InnerProductSpace.Calculus
import Mathlib.Analysis.InnerProductSpace.Dual
import Mathlib.Analysis.InnerProductSpace.Adjoint... | simp only [map_smulₛₗ, IsROrC.conj_to_real] | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 := by
have H : IsLocalExtrOn T.reApplyInnerSelf {x : F | ‖x‖ ^ 2 = ‖x₀‖ ^ 2} x₀ := by
convert hextr
ext x
... | Mathlib.Analysis.InnerProductSpace.Rayleigh.120_0.7dej8mPhPUEqd3j | theorem linearly_dependent_of_isLocalExtrOn (hT : IsSelfAdjoint T) {x₀ : F}
(hextr : IsLocalExtrOn T.reApplyInnerSelf (sphere (0 : F) ‖x₀‖) x₀) :
∃ a b : ℝ, (a, b) ≠ 0 ∧ a • x₀ + b • T x₀ = 0 | Mathlib_Analysis_InnerProductSpace_Rayleigh |
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