Theorem extChartAt_image_nhd_mem_nhds_of_boundaryless

Modification history

2025-05-22 19:35
Mathlib/Geometry/Manifold/IsManifold/ExtChartAt.lean
chore: replace nhd with nhds (#25108)
Deleted extChartAt_image_nhd_mem_nhds_of_boundarylessView on Github →
2025-02-04 15:13
Mathlib/Geometry/Manifold/IsManifold/Basic.lean
chore(Geometry/Manifold/IsManifold): split out material on extended charts (#21219) …
Modified extChartAt_image_nhd_mem_nhds_of_boundarylessView on Github →
2024-01-27 11:43
Mathlib/Geometry/Manifold/SmoothManifoldWithCorners.lean
feat: four small lemmas about extended charts (#10001) …
Added extChartAt_image_nhd_mem_nhds_of_boundarylessView on Github →