Theorem: Pretrivialization.continuousOn_continuousLinearMapCoordChange
File: Mathlib/Topology/VectorBundle/Hom.lean

tactic: have h₁ := (compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂)).continuous
state_before: 𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
⊢ ContinuousOn (continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂') (e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet))
state_after: 𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
⊢ ContinuousOn (continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂') (e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet))

tactic: have h₂ := (ContinuousLinearMap.flip (compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ)).continuous
state_before: 𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
⊢ ContinuousOn (continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂') (e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet))
state_after: 𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
⊢ ContinuousOn (continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂') (e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet))

tactic: have h₃ := continuousOn_coordChange 𝕜₁ e₁' e₁
state_before: 𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
⊢ ContinuousOn (continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂') (e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet))
state_after: 𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
⊢ ContinuousOn (continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂') (e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet))

tactic: have h₄ := continuousOn_coordChange 𝕜₂ e₂ e₂'
state_before: 𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
⊢ ContinuousOn (continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂') (e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet))
state_after: 𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
h₄ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) (e₂.baseSet ∩ e₂'.baseSet)
⊢ ContinuousOn (continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂') (e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet))

tactic: refine ((h₁.comp_continuousOn (h₄.mono ?_)).clm_comp (h₂.comp_continuousOn (h₃.mono ?_))).congr ?_
state_before: 𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
h₄ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) (e₂.baseSet ∩ e₂'.baseSet)
⊢ ContinuousOn (continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂') (e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet))
state_after: case refine_1
𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
h₄ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) (e₂.baseSet ∩ e₂'.baseSet)
⊢ e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet) ⊆ e₂.baseSet ∩ e₂'.baseSet

case refine_2
𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
h₄ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) (e₂.baseSet ∩ e₂'.baseSet)
⊢ e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet) ⊆ e₁'.baseSet ∩ e₁.baseSet

case refine_3
𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
h₄ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) (e₂.baseSet ∩ e₂'.baseSet)
⊢ EqOn (continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂')
    (fun x =>
      ((⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂)) ∘ fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) x).comp
        ((⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip ∘ fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) x))
    (e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet))

tactic: mfld_set_tac
state_before: case refine_1
𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
h₄ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) (e₂.baseSet ∩ e₂'.baseSet)
⊢ e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet) ⊆ e₂.baseSet ∩ e₂'.baseSet
state_after: no goals

tactic: mfld_set_tac
state_before: case refine_2
𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
h₄ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) (e₂.baseSet ∩ e₂'.baseSet)
⊢ e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet) ⊆ e₁'.baseSet ∩ e₁.baseSet
state_after: no goals

tactic: intro b _
state_before: case refine_3
𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
h₄ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) (e₂.baseSet ∩ e₂'.baseSet)
⊢ EqOn (continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂')
    (fun x =>
      ((⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂)) ∘ fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) x).comp
        ((⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip ∘ fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) x))
    (e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet))
state_after: case refine_3
𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
h₄ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) (e₂.baseSet ∩ e₂'.baseSet)
b : B
a✝ : b ∈ e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet)
⊢ continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂' b =
    (fun x =>
        ((⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂)) ∘ fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) x).comp
          ((⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip ∘ fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) x))
      b

tactic: ext L v
state_before: case refine_3
𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
h₄ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) (e₂.baseSet ∩ e₂'.baseSet)
b : B
a✝ : b ∈ e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet)
⊢ continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂' b =
    (fun x =>
        ((⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂)) ∘ fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) x).comp
          ((⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip ∘ fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) x))
      b
state_after: case refine_3.h.h
𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
h₄ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) (e₂.baseSet ∩ e₂'.baseSet)
b : B
a✝ : b ∈ e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet)
L : F₁ →SL[σ] F₂
v : F₁
⊢ ((continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂' b) L) v =
    (((fun x =>
            ((⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂)) ∘ fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) x).comp
              ((⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip ∘ fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) x))
          b)
        L)
      v

tactic: dsimp [continuousLinearMapCoordChange]
state_before: case refine_3.h.h
𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
h₄ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) (e₂.baseSet ∩ e₂'.baseSet)
b : B
a✝ : b ∈ e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet)
L : F₁ →SL[σ] F₂
v : F₁
⊢ ((continuousLinearMapCoordChange σ e₁ e₁' e₂ e₂' b) L) v =
    (((fun x =>
            ((⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂)) ∘ fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) x).comp
              ((⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip ∘ fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) x))
          b)
        L)
      v
state_after: case refine_3.h.h
𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
h₄ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) (e₂.baseSet ∩ e₂'.baseSet)
b : B
a✝ : b ∈ e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet)
L : F₁ →SL[σ] F₂
v : F₁
⊢ (Trivialization.coordChangeL 𝕜₂ e₂ e₂' b) (L ((Trivialization.coordChangeL 𝕜₁ e₁' e₁ b).symm.symm v)) =
    (Trivialization.coordChangeL 𝕜₂ e₂ e₂' b) (L ((Trivialization.coordChangeL 𝕜₁ e₁' e₁ b) v))

tactic: rw [ContinuousLinearEquiv.symm_symm]
state_before: case refine_3.h.h
𝕜₁ : Type u_1
inst✝²² : NontriviallyNormedField 𝕜₁
𝕜₂ : Type u_2
inst✝²¹ : NontriviallyNormedField 𝕜₂
σ : 𝕜₁ →+* 𝕜₂
iσ : RingHomIsometric σ
B : Type u_3
F₁ : Type u_4
inst✝²⁰ : NormedAddCommGroup F₁
inst✝¹⁹ : NormedSpace 𝕜₁ F₁
E₁ : B → Type u_5
inst✝¹⁸ : (x : B) → AddCommGroup (E₁ x)
inst✝¹⁷ : (x : B) → Module 𝕜₁ (E₁ x)
inst✝¹⁶ : TopologicalSpace (TotalSpace F₁ E₁)
F₂ : Type u_6
inst✝¹⁵ : NormedAddCommGroup F₂
inst✝¹⁴ : NormedSpace 𝕜₂ F₂
E₂ : B → Type u_7
inst✝¹³ : (x : B) → AddCommGroup (E₂ x)
inst✝¹² : (x : B) → Module 𝕜₂ (E₂ x)
inst✝¹¹ : TopologicalSpace (TotalSpace F₂ E₂)
inst✝¹⁰ : TopologicalSpace B
e₁ e₁' : Trivialization F₁ TotalSpace.proj
e₂ e₂' : Trivialization F₂ TotalSpace.proj
inst✝⁹ : (x : B) → TopologicalSpace (E₁ x)
inst✝⁸ : FiberBundle F₁ E₁
inst✝⁷ : (x : B) → TopologicalSpace (E₂ x)
ita : ∀ (x : B), TopologicalAddGroup (E₂ x)
inst✝⁶ : FiberBundle F₂ E₂
inst✝⁵ : VectorBundle 𝕜₁ F₁ E₁
inst✝⁴ : VectorBundle 𝕜₂ F₂ E₂
inst✝³ : MemTrivializationAtlas e₁
inst✝² : MemTrivializationAtlas e₁'
inst✝¹ : MemTrivializationAtlas e₂
inst✝ : MemTrivializationAtlas e₂'
h₁ : Continuous ⇑(compSL F₁ F₂ F₂ σ (RingHom.id 𝕜₂))
h₂ : Continuous ⇑(compSL F₁ F₁ F₂ (RingHom.id 𝕜₁) σ).flip
h₃ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₁ e₁' e₁ b)) (e₁'.baseSet ∩ e₁.baseSet)
h₄ : ContinuousOn (fun b => ↑(Trivialization.coordChangeL 𝕜₂ e₂ e₂' b)) (e₂.baseSet ∩ e₂'.baseSet)
b : B
a✝ : b ∈ e₁.baseSet ∩ e₂.baseSet ∩ (e₁'.baseSet ∩ e₂'.baseSet)
L : F₁ →SL[σ] F₂
v : F₁
⊢ (Trivialization.coordChangeL 𝕜₂ e₂ e₂' b) (L ((Trivialization.coordChangeL 𝕜₁ e₁' e₁ b).symm.symm v)) =
    (Trivialization.coordChangeL 𝕜₂ e₂ e₂' b) (L ((Trivialization.coordChangeL 𝕜₁ e₁' e₁ b) v))
state_after: no goals