Finset.card_inter_vadd_neg

∀ {G : Type u_1} [inst : AddGroup G] [inst_1 : DecidableEq G] (A B : Finset G) (x : G),
  (A ∩ (x +ᵥ -B)).card = A.addConvolution B x

Defined in: Mathlib.Combinatorics.Additive.Convolution
Cited by: 2 results in Mathlib
Foundations: Depth 82 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: AddGroup DecidableEq

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