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Theorem equiv.perm.swap_mul_self_mul

Modification history

2020-12-01 13:25
src/group_theory/perm/sign.lean
chore(data/equiv/perm): Move around lemmas about perm and swap (#5153) …
Deleted equiv.perm.swap_mul_self_mulView on Github →
2020-01-27 20:50
src/group_theory/perm/sign.lean
feat(linear_algebra): Matrix inverses for square nonsingular matrices (#1816) …
Added equiv.perm.swap_mul_self_mulView on Github →