Set.SurjOn.mapsTo_invFunOn

∀ {α : Type u_1} {β : Type u_2} {s : Set α} {t : Set β} {f : α → β} [inst : Nonempty α],
  Set.SurjOn f s t → Set.MapsTo (Function.invFunOn f s) t s

Defined in: Mathlib.Data.Set.Function
Cited by: 7 results in Mathlib
Foundations: Depth 16 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: Nonempty

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