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TopologicalGroup.exist_mul_closure_nhd
Modification history
2025-02-16 15:19
Mathlib/Topology/Algebra/OpenSubgroup.lean
chore: rename Topological(Semi)Ring -> IsTopological(Semi)Ring and Topological(Add)Group -> IsTopological(Add)Group (#21472)
Deleted
TopologicalGroup.exist_mul_closure_nhd
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2024-10-30 20:23
Mathlib/Topology/Algebra/OpenSubgroup.lean
feat(Topology/Group): Open normal subgroup in clopen nhds of one (#18377) …
Added
TopologicalGroup.exist_mul_closure_nhd
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