Theorems · Theorem · combinatorics
Multiset.card_zero
∀ {α : Type u_1}, Multiset.card 0 = 0- Defined in
- Mathlib.Data.Multiset.ZeroCons
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 13 from the axioms · uses propext
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites2
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Multisetstatement · cited by 2,627
- Multiset.cardstatement · cited by 375
Cited by4
Results whose statement or proof uses this declaration.
- Sym.nilproof · cited by 11
- Multiset.cardHomproof · cited by 4
- Multiset.countP_mapproof · cited by 2
- Multiset.rel_of_forallproof · cited by 1