Mathlib Map

Theorems · Theorem · combinatorics

Multiset.card_disjSum

∀ {α : Type u_1} {β : Type u_2} (s : Multiset α) (t : Multiset β), (s.disjSum t).card = s.card + t.card
Defined in
Mathlib.Data.Multiset.Sum
Cited by
1 results in Mathlib
Foundations
Depth 16 from the axioms · uses propext, Quot.sound
Mathlib docsSourceLoogleLeanSearch

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Finset.card_disjSum · cited by 3Finset.card_disjSumMultiset · cited by 2627MultisetMultiset.map · cited by 876Multiset.mapMultiset.card · cited by 375Multiset.cardMultiset.card_map · cited by 57Multiset.card_mapMultiset.disjSum · cited by 17Multiset.disjSumMultiset.card_add · cited by 8Multiset.card_addMultiset.card_disjSumCITED BYCITES

Cites6

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by1

Results whose statement or proof uses this declaration.