no goals
α : Type u_1
β : Type u_2
γ : Type ?u.31160
δ : Type ?u.31163
inst✝³ : TopologicalSpace α
inst✝² : TopologicalSpace β
inst✝¹ : TopologicalSpace γ
inst✝ : TopologicalSpace δ
e : LocalHomeomorph α β
e' : LocalHomeomorph β γ
x : α
hx : x ∈ e.source
⊢ 𝓝 (↑(LocalHomeomorph.symm e) (↑e x)) = 𝓝 x
rw [e.left_inv hx]