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Theorem mul_opposite.commute.unop

Modification history

2022-01-04 13:36
src/algebra/group/opposite.lean
feat(algebra/opposites): add `add_opposite` (#11080) …
Modified mul_opposite.commute.unopView on Github →
2021-11-28 22:06
src/algebra/group/opposite.lean
chore(algebra/opposites): split out lemmas about rings and groups (#10457) …
Modified mul_opposite.commute.unopView on Github →
2021-11-19 12:03
src/algebra/opposites.lean
refactor(algebra/opposites): use mul_opposite for multiplicative opposite (#10302) …
Added mul_opposite.commute.unopView on Github →