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Theorem subgroup.relindex_le_of_le_left

Modification history

2022-04-07 07:05
src/group_theory/index.lean
chore(group_theory/index): Add `to_additive` (#13191) …
Modified subgroup.relindex_le_of_le_leftView on Github →
2022-04-05 09:11
src/group_theory/index.lean
feat(group_theory/index): Add `relindex_le_of_le_left` and `relindex_le_of_le_right` (#13015) …
Added subgroup.relindex_le_of_le_leftView on Github →