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Theorem
units.mul_inv_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.mul_inv_eq_iff_eq_mul
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2019-11-12 18:51
src/algebra/group/units.lean
feat(group_theory/submonoid): add bundled submonoids and various lemmas (#1623) …
Added
units.mul_inv_eq_iff_eq_mul
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