Theorem IsUnit.smul_sub_iff_sub_inv_smul

Modification history

2024-08-13 08:09
Mathlib/Algebra/GroupWithZero/Action/Basic.lean
chore(Algebra/Group/Aut): Do not import `MonoidWithZero` (#15430) …
Modified IsUnit.smul_sub_iff_sub_inv_smulView on Github →
2022-12-22 16:23
Mathlib/GroupTheory/GroupAction/Group.lean
feat port: GroupTheory.GroupAction.Group (#1146)
Added IsUnit.smul_sub_iff_sub_inv_smulView on Github →