Mathlib v3 is deprecated. Go to Mathlib v4

Theorem is_unit.ring_inverse

Modification history

2022-10-09 11:15
src/algebra/group_with_zero/basic.lean
chore(algebra/group_with_zero/basic): split into two files (#16866)
Modified is_unit.ring_inverseView on Github →
2021-11-04 13:04
src/algebra/group_with_zero/basic.lean
feat(linear_algebra/matrix/nonsingular_inverse): determinant of inverse is inverse of determinant (#10038)
Added is_unit.ring_inverseView on Github →