Theorem Urysohns.CU.approx_le_approx_of_U_sub_C

Modification history

2023-11-07 10:06
Mathlib/Topology/UrysohnsLemma.lean
feat: Urysohn lemma in regular locally compact spaces (#8124) …
Modified Urysohns.CU.approx_le_approx_of_U_sub_CView on Github →
2023-04-18 03:37
Mathlib/Topology/UrysohnsLemma.lean
feat: port Topology.UrysohnsLemma (#3490)
Added Urysohns.CU.approx_le_approx_of_U_sub_CView on Github →