Theorems · Theorem · combinatorics

Fintype.eval_image_piFinset_subset

∀ {α : Type u_1} [inst : DecidableEq α] [inst_1 : Fintype α] {δ : α → Type u_4} (t : (a : α) → Finset (δ a)) (a : α)
  [inst_2 : DecidableEq (δ a)], Finset.image (fun f => f a) (Fintype.piFinset t) ⊆ t a

Defined in

Mathlib.Data.Fintype.Pi

Cited by

1 results in Mathlib

Foundations

Depth 79 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

DecidableEqFintypeDecidableEq