Theorems · Theorem · combinatorics

Set.Infinite.image2_right

∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} {f : α → β → γ} {s : Set α} {t : Set β} {a : α},
  t.Infinite → a ∈ s → Set.InjOn (f a) t → (Set.image2 f s t).Infinite

Defined in

Mathlib.Data.Finite.Prod

Cited by

1 results in Mathlib

Foundations

Depth 83 from the axioms · uses propext, Classical.choice, Quot.sound