Theorem smul_eq_zero_of_left

Modification history

2025-03-05 10:07
Mathlib/Algebra/GroupWithZero/Action/Defs.lean
chore: move `SMulWithZero` with `SMulZeroClass` (#13027) …
Modified smul_eq_zero_of_leftView on Github →
2023-01-25 10:47
Mathlib/Algebra/SMulWithZero.lean
feat: `a • b ≠ 0 → b ≠ 0` (#1411) …
Added smul_eq_zero_of_leftView on Github →