Theorems · Theorem · order theory

Set.image2_comm

∀ {α : Type u_1} {β : Type u_3} {γ : Type u_5} {f : α → β → γ} {s : Set α} {t : Set β} {g : β → α → γ},
  (∀ (a : α) (b : β), f a b = g b a) → Set.image2 f s t = Set.image2 g t s

Defined in

Mathlib.Data.Set.NAry

Cited by

4 results in Mathlib

Foundations

Depth 17 from the axioms · uses propext, Classical.choice, Quot.sound