Theorems · Theorem · combinatorics
Multiset.mem_join
∀ {α : Type u_1} {a : α} {S : Multiset (Multiset α)}, a ∈ S.join ↔ ∃ s ∈ S, a ∈ s- Defined in
- Mathlib.Data.Multiset.Bind
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 57 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites4
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- Multisetstatement and proof · cited by 2,627
- Multiset.induction_onproof · cited by 109
- Multiset.joinstatement and proof · cited by 21
- Multiset.join_consproof · cited by 9
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