Theorems · Theorem · order theory

Multiset.card_Ico

∀ {α : Type u_1} [inst : DecidableEq α] (s t : Multiset α),
  (Finset.Ico s t).card = ∏ i ∈ s.toFinset ∪ t.toFinset, (Multiset.count i t + 1 - Multiset.count i s) - 1

Defined in

Mathlib.Data.Multiset.Interval

Cited by

0 results in Mathlib

Foundations

Depth 88 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

DecidableEq