mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Topology.VectorBundle.ContinuousAlternatingMap

Goal state before:
pp: 𝕜 : Type u_1
ι : Type u_2
inst✝¹⁹ : NontriviallyNormedField 𝕜
B : Type u_3
inst✝¹⁸ : TopologicalSpace B
F₁ : Type u_4
inst✝¹⁷ : NormedAddCommGroup F₁
inst✝¹⁶ : NormedSpace 𝕜 F₁
E₁ : B → Type u_5
inst✝¹⁵ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁴ : (x : B) → Module 𝕜 (E₁ x)
inst✝¹³ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹² : NormedAddCommGroup F₂
inst✝¹¹ : NormedSpace 𝕜 F₂
E₂ : B → Type u_7
inst✝¹⁰ : (x : B) → AddCommGroup (E₂ x)
inst✝⁹ : (x : B) → Module 𝕜 (E₂ x)
inst✝⁸ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝⁷ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁶ : FiberBundle F₁ E₁
inst✝⁵ : (x : B) → TopologicalSpace (E₂ x)
inst✝⁴ : FiberBundle F₂ E₂
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝³ : Trivialization.IsLinear 𝕜 e₁
inst✝² : Trivialization.IsLinear 𝕜 e₁'
inst✝¹ : Trivialization.IsLinear 𝕜 e₂
inst✝ : Trivialization.IsLinear 𝕜 e₂'
x : B
f : F₁ [⋀^ι]→L[𝕜] F₂
h₁ : (x, f).1 ∈ e₁.baseSet
h₂ : (x, f).1 ∈ e₂.baseSet
⊢ (Trivialization.continuousLinearMapAt 𝕜 e₂ x).compContinuousAlternatingMap
      (((Trivialization.symmL 𝕜 e₂ x).compContinuousAlternatingMap
            (f.compContinuousLinearMap (Trivialization.continuousLinearMapAt 𝕜 e₁ x))).compContinuousLinearMap
        (Trivialization.symmL 𝕜 e₁ x)) =
    f

Tactic:
ext v

Goal state after:
𝕜 : Type u_1
ι : Type u_2
inst✝¹⁹ : NontriviallyNormedField 𝕜
B : Type u_3
inst✝¹⁸ : TopologicalSpace B
F₁ : Type u_4
inst✝¹⁷ : NormedAddCommGroup F₁
inst✝¹⁶ : NormedSpace 𝕜 F₁
E₁ : B → Type u_5
inst✝¹⁵ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁴ : (x : B) → Module 𝕜 (E₁ x)
inst✝¹³ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹² : NormedAddCommGroup F₂
inst✝¹¹ : NormedSpace 𝕜 F₂
E₂ : B → Type u_7
inst✝¹⁰ : (x : B) → AddCommGroup (E₂ x)
inst✝⁹ : (x : B) → Module 𝕜 (E₂ x)
inst✝⁸ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝⁷ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁶ : FiberBundle F₁ E₁
inst✝⁵ : (x : B) → TopologicalSpace (E₂ x)
inst✝⁴ : FiberBundle F₂ E₂
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝³ : Trivialization.IsLinear 𝕜 e₁
inst✝² : Trivialization.IsLinear 𝕜 e₁'
inst✝¹ : Trivialization.IsLinear 𝕜 e₂
inst✝ : Trivialization.IsLinear 𝕜 e₂'
x : B
f : F₁ [⋀^ι]→L[𝕜] F₂
h₁ : (x, f).1 ∈ e₁.baseSet
h₂ : (x, f).1 ∈ e₂.baseSet
v : ι → F₁
⊢ ((Trivialization.continuousLinearMapAt 𝕜 e₂ x).compContinuousAlternatingMap
        (((Trivialization.symmL 𝕜 e₂ x).compContinuousAlternatingMap
              (f.compContinuousLinearMap (Trivialization.continuousLinearMapAt 𝕜 e₁ x))).compContinuousLinearMap
          (Trivialization.symmL 𝕜 e₁ x)))
      v =
    f v
Module: Mathlib.Topology.VectorBundle.ContinuousAlternatingMap

Goal state before:
pp: 𝕜 : Type u_1
ι : Type u_2
inst✝¹⁹ : NontriviallyNormedField 𝕜
B : Type u_3
inst✝¹⁸ : TopologicalSpace B
F₁ : Type u_4
inst✝¹⁷ : NormedAddCommGroup F₁
inst✝¹⁶ : NormedSpace 𝕜 F₁
E₁ : B → Type u_5
inst✝¹⁵ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁴ : (x : B) → Module 𝕜 (E₁ x)
inst✝¹³ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹² : NormedAddCommGroup F₂
inst✝¹¹ : NormedSpace 𝕜 F₂
E₂ : B → Type u_7
inst✝¹⁰ : (x : B) → AddCommGroup (E₂ x)
inst✝⁹ : (x : B) → Module 𝕜 (E₂ x)
inst✝⁸ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝⁷ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁶ : FiberBundle F₁ E₁
inst✝⁵ : (x : B) → TopologicalSpace (E₂ x)
inst✝⁴ : FiberBundle F₂ E₂
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝³ : Trivialization.IsLinear 𝕜 e₁
inst✝² : Trivialization.IsLinear 𝕜 e₁'
inst✝¹ : Trivialization.IsLinear 𝕜 e₂
inst✝ : Trivialization.IsLinear 𝕜 e₂'
b : B
hb : b ∈ e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet)
L : F₁ [⋀^ι]→L[𝕜] F₂
⊢ (continuousAlternatingMapCoordChange 𝕜 ι e₁ e₁' e₂ e₂' b) L =
    (↑(continuousAlternatingMap 𝕜 ι e₁' e₂') { proj := b, snd := (continuousAlternatingMap 𝕜 ι e₁ e₂).symm b L }).2

Tactic:
ext v

Goal state after:
𝕜 : Type u_1
ι : Type u_2
inst✝¹⁹ : NontriviallyNormedField 𝕜
B : Type u_3
inst✝¹⁸ : TopologicalSpace B
F₁ : Type u_4
inst✝¹⁷ : NormedAddCommGroup F₁
inst✝¹⁶ : NormedSpace 𝕜 F₁
E₁ : B → Type u_5
inst✝¹⁵ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁴ : (x : B) → Module 𝕜 (E₁ x)
inst✝¹³ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹² : NormedAddCommGroup F₂
inst✝¹¹ : NormedSpace 𝕜 F₂
E₂ : B → Type u_7
inst✝¹⁰ : (x : B) → AddCommGroup (E₂ x)
inst✝⁹ : (x : B) → Module 𝕜 (E₂ x)
inst✝⁸ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝⁷ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁶ : FiberBundle F₁ E₁
inst✝⁵ : (x : B) → TopologicalSpace (E₂ x)
inst✝⁴ : FiberBundle F₂ E₂
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝³ : Trivialization.IsLinear 𝕜 e₁
inst✝² : Trivialization.IsLinear 𝕜 e₁'
inst✝¹ : Trivialization.IsLinear 𝕜 e₂
inst✝ : Trivialization.IsLinear 𝕜 e₂'
b : B
hb : b ∈ e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet)
L : F₁ [⋀^ι]→L[𝕜] F₂
v : ι → F₁
⊢ ((continuousAlternatingMapCoordChange 𝕜 ι e₁ e₁' e₂ e₂' b) L) v =
    (↑(continuousAlternatingMap 𝕜 ι e₁' e₂') { proj := b, snd := (continuousAlternatingMap 𝕜 ι e₁ e₂).symm b L }).2 v
Module: Mathlib.Topology.VectorBundle.ContinuousAlternatingMap

Goal state before:
pp: 𝕜 : Type u_1
ι : Type u_2
inst✝¹⁹ : NontriviallyNormedField 𝕜
B : Type u_3
inst✝¹⁸ : TopologicalSpace B
F₁ : Type u_4
inst✝¹⁷ : NormedAddCommGroup F₁
inst✝¹⁶ : NormedSpace 𝕜 F₁
E₁ : B → Type u_5
inst✝¹⁵ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁴ : (x : B) → Module 𝕜 (E₁ x)
inst✝¹³ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹² : NormedAddCommGroup F₂
inst✝¹¹ : NormedSpace 𝕜 F₂
E₂ : B → Type u_7
inst✝¹⁰ : (x : B) → AddCommGroup (E₂ x)
inst✝⁹ : (x : B) → Module 𝕜 (E₂ x)
inst✝⁸ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝⁷ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁶ : FiberBundle F₁ E₁
inst✝⁵ : (x : B) → TopologicalSpace (E₂ x)
inst✝⁴ : FiberBundle F₂ E₂
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝³ : Trivialization.IsLinear 𝕜 e₁
inst✝² : Trivialization.IsLinear 𝕜 e₁'
inst✝¹ : Trivialization.IsLinear 𝕜 e₂
inst✝ : Trivialization.IsLinear 𝕜 e₂'
b : B
L : F₁ [⋀^ι]→L[𝕜] F₂
v : ι → F₁
hb : (b ∈ e₁.baseSet ∧ b ∈ e₂.baseSet) ∧ b ∈ e₁'.baseSet ∧ b ∈ e₂'.baseSet
⊢ ((continuousAlternatingMapCoordChange 𝕜 ι e₁ e₁' e₂ e₂' b) L) v =
    (↑(continuousAlternatingMap 𝕜 ι e₁' e₂') { proj := b, snd := (continuousAlternatingMap 𝕜 ι e₁ e₂).symm b L }).2 v

Tactic:
simp [continuousAlternatingMapCoordChange, continuousAlternatingMap_apply,
    Function.comp_def, Trivialization.coordChangeL_apply,
    continuousAlternatingMap_symm_apply' hb.left, hb]

Goal state after: