Mathlib v3 is deprecated. Go to Mathlib v4

Theorem subgroup.coe_subset_coe

Modification history

2021-03-30 14:01
src/group_theory/subgroup.lean
feat(data/set_like): remove repeated boilerplate from subobjects (#6768) …
Deleted subgroup.coe_subset_coeView on Github →
2020-06-01 23:39
src/group_theory/bundled_subgroup.lean
chore(group_theory/sub*): move unbundled submonoids and subgroups to `deprecated` (#2912) …
Modified subgroup.coe_subset_coeView on Github →
2020-04-22 03:48
src/group_theory/bundled_subgroup.lean
feat(group_theory/bundled_subgroup): bundled subgroup (#2140) …
Added subgroup.coe_subset_coeView on Github →