Mathlib v3 is deprecated. Go to Mathlib v4

Theorem open_subgroup.mem_nhds_one

Modification history

2019-11-12 11:23
src/topology/algebra/open_subgroup.lean
style(*): use notation `𝓝` for `nhds` (#1582) …
Modified open_subgroup.mem_nhds_oneView on Github →
2019-05-31 20:59
src/topology/algebra/open_subgroup.lean
feat(topology/algebra/open_subgroup): basics on open subgroups (#1067) …
Added open_subgroup.mem_nhds_oneView on Github →