Theorem Subgroup.mem_ofUnits_of_isUnit_of_unit_mem

Modification history

2024-02-14 10:22
Mathlib/GroupTheory/Submonoid/Units.lean
feat(GroupTheory/Submonoid/Units): Add `Submonoid.units` and related definitions and lemmas. (#9006) …
Added Subgroup.mem_ofUnits_of_isUnit_of_unit_memView on Github →