Theorem isOpen_iff_of_cover

Modification history

2024-01-24 10:41
Mathlib/Topology/Basic.lean
chore(Topology/Basic): rename variables (#9956) …
Modified isOpen_iff_of_coverView on Github →
2024-01-16 21:01
Mathlib/Topology/Basic.lean
feat: subset of a charted space is open iff each image in charts is (#9672) …
Added isOpen_iff_of_coverView on Github →