Mathlib v3 is deprecated. Go to Mathlib v4

Theorem equiv.perm.card_support_prod_list_of_pairwise_disjoint

Modification history

2021-05-07 09:30
src/group_theory/perm/sign.lean
refactor(group_theory/perm/*): disjoint and support in own file (#7450) …
Modified equiv.perm.card_support_prod_list_of_pairwise_disjointView on Github →
2021-04-06 09:41
src/group_theory/perm/sign.lean
feat(group_theory/perm/*): facts about the cardinality of the support of a permutation (#6951) …
Added equiv.perm.card_support_prod_list_of_pairwise_disjointView on Github →