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Theorem finset.sum_eq_zero_iff_of_nonpos

Modification history

2021-04-15 15:46
src/algebra/big_operators/order.lean
refactor(algebra/big_operators/order): use `to_additive` (#7173) …
Deleted finset.sum_eq_zero_iff_of_nonposView on Github →
2020-07-22 10:18
src/algebra/big_operators/basic.lean
refactor(algebra/big_operators): split file, reduce imports (#3495) …
Modified finset.sum_eq_zero_iff_of_nonposView on Github →
2020-05-02 15:22
src/algebra/big_operators.lean
refactor(algebra/big_operators): introduce notation for finset.prod and finset.sum (#2582) …
Modified finset.sum_eq_zero_iff_of_nonposView on Github →
2019-09-09 21:11
src/algebra/big_operators.lean
feat(algebra/big_operators): sum_eq_zero_iff_of_nonpos (#1424) …
Added finset.sum_eq_zero_iff_of_nonposView on Github →