Theorem div_mul_div_cancel

Modification history

2024-08-26 09:52
Mathlib/Algebra/Group/Basic.lean
feat: `a / b * (c / a) = c / b` for `CommGroupWithZero` (#16111) …
Modified div_mul_div_cancelView on Github →
2024-03-19 14:54
Mathlib/Algebra/GroupWithZero/Units/Basic.lean
chore: Move `GroupWithZero` lemmas earlier (#10919) …
Modified div_mul_div_cancelView on Github →
2022-12-09 01:07
Mathlib/Algebra/GroupWithZero/Units/Lemmas.lean
feat: port Algebra.GroupWithZero.Units.Lemmas (#920) …
Added div_mul_div_cancelView on Github →