Module: Mathlib.Geometry.Manifold.VectorBundle.Basic

Goal state before:
pp: case refine_1
n : ℕ∞ω
𝕜 : Type u_1
B : Type u_2
B' : Type u_3
F : Type u_4
M : Type u_5
E : B → Type u_6
inst✝²⁰ : NontriviallyNormedField 𝕜
EB : Type u_7
inst✝¹⁹ : NormedAddCommGroup EB
inst✝¹⁸ : NormedSpace 𝕜 EB
HB : Type u_8
inst✝¹⁷ : TopologicalSpace HB
IB : ModelWithCorners 𝕜 EB HB
inst✝¹⁶ : TopologicalSpace B
inst✝¹⁵ : ChartedSpace HB B
EM : Type u_9
inst✝¹⁴ : NormedAddCommGroup EM
inst✝¹³ : NormedSpace 𝕜 EM
HM : Type u_10
inst✝¹² : TopologicalSpace HM
IM : ModelWithCorners 𝕜 EM HM
inst✝¹¹ : TopologicalSpace M
inst✝¹⁰ : ChartedSpace HM M
inst✝⁹ : (x : B) → AddCommMonoid (E x)
inst✝⁸ : (x : B) → Module 𝕜 (E x)
inst✝⁷ : NormedAddCommGroup F
inst✝⁶ : NormedSpace 𝕜 F
inst✝⁵ : TopologicalSpace (TotalSpace F E)
inst✝⁴ : (x : B) → TopologicalSpace (E x)
inst✝³ : FiberBundle F E
inst✝² : VectorBundle 𝕜 F E
inst✝¹ : ContMDiffVectorBundle n F E IB
inst✝ : IsManifold IB n B
e : OpenPartialHomeomorph (B × F) (B × F)
φ : B → F ≃L[𝕜] F
U : Set B
hU : IsOpen[inst✝¹⁶] U
hφ : ContMDiffOn IB 𝓘(𝕜, F →L[𝕜] F) n (fun x ↦ ↑(φ x)) U
h2φ : ContMDiffOn IB 𝓘(𝕜, F →L[𝕜] F) n (fun x ↦ ↑(φ x).symm) U
heφ : e.EqOnSource (FiberwiseLinear.openPartialHomeomorph φ hU ⋯ ⋯)
⊢ ContMDiffOn (IB.prod 𝓘(𝕜, F)) (IB.prod 𝓘(𝕜, F)) n (↑(FiberwiseLinear.openPartialHomeomorph φ hU ⋯ ⋯)) e.source

pp: case refine_2
n : ℕ∞ω
𝕜 : Type u_1
B : Type u_2
B' : Type u_3
F : Type u_4
M : Type u_5
E : B → Type u_6
inst✝²⁰ : NontriviallyNormedField 𝕜
EB : Type u_7
inst✝¹⁹ : NormedAddCommGroup EB
inst✝¹⁸ : NormedSpace 𝕜 EB
HB : Type u_8
inst✝¹⁷ : TopologicalSpace HB
IB : ModelWithCorners 𝕜 EB HB
inst✝¹⁶ : TopologicalSpace B
inst✝¹⁵ : ChartedSpace HB B
EM : Type u_9
inst✝¹⁴ : NormedAddCommGroup EM
inst✝¹³ : NormedSpace 𝕜 EM
HM : Type u_10
inst✝¹² : TopologicalSpace HM
IM : ModelWithCorners 𝕜 EM HM
inst✝¹¹ : TopologicalSpace M
inst✝¹⁰ : ChartedSpace HM M
inst✝⁹ : (x : B) → AddCommMonoid (E x)
inst✝⁸ : (x : B) → Module 𝕜 (E x)
inst✝⁷ : NormedAddCommGroup F
inst✝⁶ : NormedSpace 𝕜 F
inst✝⁵ : TopologicalSpace (TotalSpace F E)
inst✝⁴ : (x : B) → TopologicalSpace (E x)
inst✝³ : FiberBundle F E
inst✝² : VectorBundle 𝕜 F E
inst✝¹ : ContMDiffVectorBundle n F E IB
inst✝ : IsManifold IB n B
e : OpenPartialHomeomorph (B × F) (B × F)
φ : B → F ≃L[𝕜] F
U : Set B
hU : IsOpen[inst✝¹⁶] U
hφ : ContMDiffOn IB 𝓘(𝕜, F →L[𝕜] F) n (fun x ↦ ↑(φ x)) U
h2φ : ContMDiffOn IB 𝓘(𝕜, F →L[𝕜] F) n (fun x ↦ ↑(φ x).symm) U
heφ : e.EqOnSource (FiberwiseLinear.openPartialHomeomorph φ hU ⋯ ⋯)
⊢ ContMDiffOn (IB.prod 𝓘(𝕜, F)) (IB.prod 𝓘(𝕜, F)) n (↑(FiberwiseLinear.openPartialHomeomorph φ hU ⋯ ⋯).symm) e.target

Tactic:
·

Goal state after:
case refine_1
n : ℕ∞ω
𝕜 : Type u_1
B : Type u_2
B' : Type u_3
F : Type u_4
M : Type u_5
E : B → Type u_6
inst✝²⁰ : NontriviallyNormedField 𝕜
EB : Type u_7
inst✝¹⁹ : NormedAddCommGroup EB
inst✝¹⁸ : NormedSpace 𝕜 EB
HB : Type u_8
inst✝¹⁷ : TopologicalSpace HB
IB : ModelWithCorners 𝕜 EB HB
inst✝¹⁶ : TopologicalSpace B
inst✝¹⁵ : ChartedSpace HB B
EM : Type u_9
inst✝¹⁴ : NormedAddCommGroup EM
inst✝¹³ : NormedSpace 𝕜 EM
HM : Type u_10
inst✝¹² : TopologicalSpace HM
IM : ModelWithCorners 𝕜 EM HM
inst✝¹¹ : TopologicalSpace M
inst✝¹⁰ : ChartedSpace HM M
inst✝⁹ : (x : B) → AddCommMonoid (E x)
inst✝⁸ : (x : B) → Module 𝕜 (E x)
inst✝⁷ : NormedAddCommGroup F
inst✝⁶ : NormedSpace 𝕜 F
inst✝⁵ : TopologicalSpace (TotalSpace F E)
inst✝⁴ : (x : B) → TopologicalSpace (E x)
inst✝³ : FiberBundle F E
inst✝² : VectorBundle 𝕜 F E
inst✝¹ : ContMDiffVectorBundle n F E IB
inst✝ : IsManifold IB n B
e : OpenPartialHomeomorph (B × F) (B × F)
φ : B → F ≃L[𝕜] F
U : Set B
hU : IsOpen[inst✝¹⁶] U
hφ : ContMDiffOn IB 𝓘(𝕜, F →L[𝕜] F) n (fun x ↦ ↑(φ x)) U
h2φ : ContMDiffOn IB 𝓘(𝕜, F →L[𝕜] F) n (fun x ↦ ↑(φ x).symm) U
heφ : e.EqOnSource (FiberwiseLinear.openPartialHomeomorph φ hU ⋯ ⋯)
⊢ ContMDiffOn (IB.prod 𝓘(𝕜, F)) (IB.prod 𝓘(𝕜, F)) n (↑(FiberwiseLinear.openPartialHomeomorph φ hU ⋯ ⋯)) e.source