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Theorem is_open.closure_mul

Modification history

2022-05-10 08:56
src/topology/algebra/group.lean
feat(topology/algebra/group): Division is an open map (#14028) …
Modified is_open.closure_mulView on Github →
2022-04-05 11:06
src/topology/algebra/group.lean
feat(topology/algebra): add several lemmas (#13135) …
Added is_open.closure_mulView on Github →