Theorems · Theorem

Function.apply_invFun_apply

∀ {α : Type u_3} {β : Type u_4} {f : α → β} {a : α}, f (Function.invFun f (f a)) = f a

Defined in: Mathlib.Logic.Function.Basic
Cited by: 5 results in Mathlib
Foundations: Depth 14 from the axioms · uses propext, Classical.choice, Quot.sound

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