Mathlib v3 is deprecated. Go to Mathlib v4

Theorem with_zero.inv_zero

Modification history

2022-05-12 12:10
src/algebra/group/with_one.lean
feat(algebra/*): Division monoid instances for `with_zero` and `mul_opposite` (#14073) …
Modified with_zero.inv_zeroView on Github →
2019-06-11 17:46
src/algebra/group.lean
refactor(algebra/group): split into smaller files (#1121) …
Modified with_zero.inv_zeroView on Github →
2019-02-28 17:20
src/algebra/group.lean
refactor(algebra/group): generalise and extend the API for with_zero (#762) …
Added with_zero.inv_zeroView on Github →