Mathlib v3 is deprecated. Go to Mathlib v4

Theorem equiv.perm.eq_sign_of_surjective_hom

Modification history

2022-01-05 23:45
src/group_theory/perm/sign.lean
chore(*): notation for `units` (#11236)
Modified equiv.perm.eq_sign_of_surjective_homView on Github →
2020-06-23 04:53
src/group_theory/perm/sign.lean
refactor(group/perm) bundle sign of a perm as a monoid_hom (#3143) …
Modified equiv.perm.eq_sign_of_surjective_homView on Github →
2018-10-17 13:50
group_theory/perm.lean
feat(group_theory/perm): swap_mul_swal / swap_swap_apply (by @kckennylau)
Modified equiv.perm.eq_sign_of_surjective_homView on Github →
2018-08-10 09:44
group_theory/perm.lean
feat(group_theory/perm): signatures of permutations (#231)
Added equiv.perm.eq_sign_of_surjective_homView on Github →