Set.range_comp

∀ {α : Type u_1} {β : Type u_2} {ι : Sort u_4} (g : α → β) (f : ι → α), Set.range (g ∘ f) = g '' Set.range f

Defined in: Mathlib.Data.Set.Image
Cited by: 223 results in Mathlib
Foundations: Depth 7 from the axioms, rests on 22 definitions · uses propext, Quot.sound

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