Theorem extChartAt_image_nhds_mem_nhds_of_boundaryless

Modification history

2025-05-22 19:35
Mathlib/Geometry/Manifold/IsManifold/ExtChartAt.lean
chore: replace nhd with nhds (#25108)
Added extChartAt_image_nhds_mem_nhds_of_boundarylessView on Github →