Module: Mathlib.Geometry.Manifold.VectorBundle.MDifferentiable

Goal state before:
pp: case refine_1
𝕜 : Type u_1
B : Type u_2
F : Type u_4
M : Type u_5
E : B → Type u_6
inst✝²¹ : NontriviallyNormedField 𝕜
inst✝²⁰ : NormedAddCommGroup F
inst✝¹⁹ : NormedSpace 𝕜 F
inst✝¹⁸ : TopologicalSpace (TotalSpace F E)
inst✝¹⁷ : (x : B) → TopologicalSpace (E x)
EB : Type u_7
inst✝¹⁶ : NormedAddCommGroup EB
inst✝¹⁵ : NormedSpace 𝕜 EB
HB : Type u_8
inst✝¹⁴ : TopologicalSpace HB
IB : ModelWithCorners 𝕜 EB HB
EM : Type u_10
inst✝¹³ : NormedAddCommGroup EM
inst✝¹² : NormedSpace 𝕜 EM
HM : Type u_11
inst✝¹¹ : TopologicalSpace HM
IM : ModelWithCorners 𝕜 EM HM
inst✝¹⁰ : TopologicalSpace M
inst✝⁹ : ChartedSpace HM M
inst✝⁸ : TopologicalSpace B
inst✝⁷ : ChartedSpace HB B
inst✝⁶ : FiberBundle F E
inst✝⁵ : (x : B) → AddCommMonoid (E x)
inst✝⁴ : (x : B) → Module 𝕜 (E x)
e e' : Trivialization F TotalSpace.proj
inst✝³ : MemTrivializationAtlas e
inst✝² : MemTrivializationAtlas e'
inst✝¹ : VectorBundle 𝕜 F E
inst✝ : ContMDiffVectorBundle 1 F E IB
s : Set M
f : M → B
g : M → F
x : M
hf : MDiffAt[s] f x
hg : MDiffAt[s] g x
he : f x ∈ e.baseSet
he' : f x ∈ e'.baseSet
⊢ (fun y ↦ e.coordChange e' (f y) (g y)) =ᶠ[𝓝[s] x] fun x ↦ ↑(Trivialization.coordChangeL 𝕜 e e' (f x)) (g x)

pp: case refine_2
𝕜 : Type u_1
B : Type u_2
F : Type u_4
M : Type u_5
E : B → Type u_6
inst✝²¹ : NontriviallyNormedField 𝕜
inst✝²⁰ : NormedAddCommGroup F
inst✝¹⁹ : NormedSpace 𝕜 F
inst✝¹⁸ : TopologicalSpace (TotalSpace F E)
inst✝¹⁷ : (x : B) → TopologicalSpace (E x)
EB : Type u_7
inst✝¹⁶ : NormedAddCommGroup EB
inst✝¹⁵ : NormedSpace 𝕜 EB
HB : Type u_8
inst✝¹⁴ : TopologicalSpace HB
IB : ModelWithCorners 𝕜 EB HB
EM : Type u_10
inst✝¹³ : NormedAddCommGroup EM
inst✝¹² : NormedSpace 𝕜 EM
HM : Type u_11
inst✝¹¹ : TopologicalSpace HM
IM : ModelWithCorners 𝕜 EM HM
inst✝¹⁰ : TopologicalSpace M
inst✝⁹ : ChartedSpace HM M
inst✝⁸ : TopologicalSpace B
inst✝⁷ : ChartedSpace HB B
inst✝⁶ : FiberBundle F E
inst✝⁵ : (x : B) → AddCommMonoid (E x)
inst✝⁴ : (x : B) → Module 𝕜 (E x)
e e' : Trivialization F TotalSpace.proj
inst✝³ : MemTrivializationAtlas e
inst✝² : MemTrivializationAtlas e'
inst✝¹ : VectorBundle 𝕜 F E
inst✝ : ContMDiffVectorBundle 1 F E IB
s : Set M
f : M → B
g : M → F
x : M
hf : MDiffAt[s] f x
hg : MDiffAt[s] g x
he : f x ∈ e.baseSet
he' : f x ∈ e'.baseSet
⊢ e.coordChange e' (f x) (g x) = ↑(Trivialization.coordChangeL 𝕜 e e' (f x)) (g x)

Tactic:
·

Goal state after:
case refine_1
𝕜 : Type u_1
B : Type u_2
F : Type u_4
M : Type u_5
E : B → Type u_6
inst✝²¹ : NontriviallyNormedField 𝕜
inst✝²⁰ : NormedAddCommGroup F
inst✝¹⁹ : NormedSpace 𝕜 F
inst✝¹⁸ : TopologicalSpace (TotalSpace F E)
inst✝¹⁷ : (x : B) → TopologicalSpace (E x)
EB : Type u_7
inst✝¹⁶ : NormedAddCommGroup EB
inst✝¹⁵ : NormedSpace 𝕜 EB
HB : Type u_8
inst✝¹⁴ : TopologicalSpace HB
IB : ModelWithCorners 𝕜 EB HB
EM : Type u_10
inst✝¹³ : NormedAddCommGroup EM
inst✝¹² : NormedSpace 𝕜 EM
HM : Type u_11
inst✝¹¹ : TopologicalSpace HM
IM : ModelWithCorners 𝕜 EM HM
inst✝¹⁰ : TopologicalSpace M
inst✝⁹ : ChartedSpace HM M
inst✝⁸ : TopologicalSpace B
inst✝⁷ : ChartedSpace HB B
inst✝⁶ : FiberBundle F E
inst✝⁵ : (x : B) → AddCommMonoid (E x)
inst✝⁴ : (x : B) → Module 𝕜 (E x)
e e' : Trivialization F TotalSpace.proj
inst✝³ : MemTrivializationAtlas e
inst✝² : MemTrivializationAtlas e'
inst✝¹ : VectorBundle 𝕜 F E
inst✝ : ContMDiffVectorBundle 1 F E IB
s : Set M
f : M → B
g : M → F
x : M
hf : MDiffAt[s] f x
hg : MDiffAt[s] g x
he : f x ∈ e.baseSet
he' : f x ∈ e'.baseSet
⊢ (fun y ↦ e.coordChange e' (f y) (g y)) =ᶠ[𝓝[s] x] fun x ↦ ↑(Trivialization.coordChangeL 𝕜 e e' (f x)) (g x)