case h.mk
α : Type ?u.12863
X : Type u_1
Y : Type ?u.12869
Z : Type ?u.12872
inst✝² : TopologicalSpace X
inst✝¹ : TopologicalSpace Y
inst✝ : TopologicalSpace Z
S A B C : DiscreteQuotient X
x✝ : Quotient A.toSetoid
a✝ : X
⊢ ofLE (_ : A ≤ A) (Quot.mk Setoid.r a✝) = id (Quot.mk Setoid.r a✝)
α : Type ?u.12863
X : Type u_1
Y : Type ?u.12869
Z : Type ?u.12872
inst✝² : TopologicalSpace X
inst✝¹ : TopologicalSpace Y
inst✝ : TopologicalSpace Z
S A B C : DiscreteQuotient X
⊢ ofLE (_ : A ≤ A) = id
ext ⟨⟩
no goals
case h.mk
α : Type ?u.12863
X : Type u_1
Y : Type ?u.12869
Z : Type ?u.12872
inst✝² : TopologicalSpace X
inst✝¹ : TopologicalSpace Y
inst✝ : TopologicalSpace Z
S A B C : DiscreteQuotient X
x✝ : Quotient A.toSetoid
a✝ : X
⊢ ofLE (_ : A ≤ A) (Quot.mk Setoid.r a✝) = id (Quot.mk Setoid.r a✝)
rfl