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Theorem subgroup.pi_mem_of_single_mem

Modification history

2022-03-06 11:52
src/group_theory/subgroup/basic.lean
fix(algebra/group/pi): Fix apply-simp-lemmas for monoid_hom.single (#12474) …
Deleted subgroup.pi_mem_of_single_memView on Github →
2022-02-17 15:34
src/group_theory/subgroup/basic.lean
feat(group_theory/general_commutator): subgroup.pi commutes with the general_commutator (#11825)
Added subgroup.pi_mem_of_single_memView on Github →