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Theorem is_unit.mul_iff

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.mul_iffView on Github →
2021-05-02 14:19
src/algebra/group/units.lean
refactor(linear_algebra/eigenspace): refactor exists_eigenvalue (#7345) …
Added is_unit.mul_iffView on Github →