Disjoint.image

∀ {α : Type u_1} {β : Type u_2} {s t u : Set α} {f : α → β},
  Disjoint s t → Set.InjOn f u → s ⊆ u → t ⊆ u → Disjoint (f '' s) (f '' t)

Defined in: Mathlib.Data.Set.Function
Cited by: 4 results in Mathlib
Foundations: Depth 57 from the axioms · uses propext, Classical.choice, Quot.sound

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