Theorems · Theorem · order theory

Set.image2_insert_right

∀ {α : Type u_1} {β : Type u_3} {γ : Type u_5} {f : α → β → γ} {s : Set α} {t : Set β} {b : β},
  Set.image2 f s (insert b t) = (fun a => f a b) '' s ∪ Set.image2 f s t

Defined in

Mathlib.Data.Set.NAry

Cited by

1 results in Mathlib

Foundations

Depth 19 from the axioms · uses propext, Classical.choice, Quot.sound