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Theorem units.inv_mul_eq_iff_eq_mul

Modification history

2020-03-06 19:21
src/algebra/group/units.lean
refactor(group_theory/monoid_localization): use characteristic predicate (#2004) …
Modified units.inv_mul_eq_iff_eq_mulView on Github →
2019-11-12 18:51
src/algebra/group/units.lean
feat(group_theory/submonoid): add bundled submonoids and various lemmas (#1623) …
Added units.inv_mul_eq_iff_eq_mulView on Github →