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Theorem is_unit.mul_right_eq_zero_iff_eq_zero

Modification history

2020-07-01 23:16
src/algebra/ring.lean
chore(algebra/*): deduplicate `*_with_zero`/`semiring`/`field` (#3259) …
Deleted is_unit.mul_right_eq_zero_iff_eq_zeroView on Github →
2020-05-14 15:22
src/algebra/ring.lean
chore(algebra/ring): lemmas about units in a semiring (#2680) …
Added is_unit.mul_right_eq_zero_iff_eq_zeroView on Github →