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Theorem
multiset.prod_eq_zero_iff
Modification history
2021-12-25 19:14
src/algebra/big_operators/multiset.lean
split(algebra/big_operators/multiset): Split off `data.multiset.basic` (#11043) …
Modified
multiset.prod_eq_zero_iff
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2021-03-03 13:41
src/data/multiset/basic.lean
feat(data/list/basic): add `list.prod_eq_zero(_iff)` (#6504) …
Modified
multiset.prod_eq_zero_iff
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2020-09-22 06:16
src/data/multiset/basic.lean
refactor(ring_theory/unique_factorization_domain): completes the refactor of `unique_factorization_domain` (#4156) …
Added
multiset.prod_eq_zero_iff
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