Mathlib v3 is deprecated. Go to Mathlib v4

Theorem is_unit.unit_of_coe_units

Modification history

2022-08-25 00:16
src/algebra/group/units.lean
feat(algebra/group_with_zero): add `eq_on_inv₀` (#16222) …
Modified is_unit.unit_of_coe_unitsView on Github →
2022-05-05 07:41
src/algebra/group/units.lean
chore(algebra/group/units): add a lemma about is_unit on a coerced unit (#13947)
Added is_unit.unit_of_coe_unitsView on Github →