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Theorem is_subgroup.div_mem

Modification history

2021-08-01 17:17
src/deprecated/subgroup.lean
chore(deprecated/*): Make deprecated classes into structures (#8178) …
Modified is_subgroup.div_memView on Github →
2020-12-16 15:31
src/deprecated/subgroup.lean
chore(*): add a `div`/`sub` field to (`add_`)`group`(`_with_zero`) (#5303) …
Added is_subgroup.div_memView on Github →