Theorem Submonoid.mem_units_of_val_mem_inv_val_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 Submonoid.mem_units_of_val_mem_inv_val_memView on Github →