Mathlib Changelog
v4
Changelog
About
Github
Theorem
mul_star_self_pos_iff
Modification history
2026-09-30 15:24
Mathlib/Algebra/Order/Star/Basic.lean
feat(Algebra/Star/Basic): class for `star x * x = 0 → x = 0` (#44080) …
Added
mul_star_self_pos_iff
View on Github →