Mathlib Changelog
v4
Changelog
About
Github
Theorem
Finsupp.prod_ne_zero_iff
Modification history
2023-12-07 11:12
Mathlib/Algebra/BigOperators/Finsupp.lean
feat: When `Finsupp.prod` is nonzero (#8844) …
Added
Finsupp.prod_ne_zero_iff
View on Github →