Theorems · Theorem · combinatorics
Multiset.add_sub_cancel
∀ {α : Type u_1} [inst : DecidableEq α] {s t : Multiset α}, t ≤ s → s - t + t = s- Defined in
- Mathlib.Data.Multiset.AddSub
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 52 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- DecidableEq
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Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Multisetstatement and proof · cited by 2,627
- Multiset.countproof · cited by 302
- Multiset.ext'proof · cited by 31
- Multiset.count_addproof · cited by 23
- Multiset.count_subproof · cited by 12
- Multiset.count_le_of_leproof · cited by 12
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