Theorem map_extChartAt_symm_nhdsWithin_range
Modification history
2025-02-04 15:13
Mathlib/Geometry/Manifold/IsManifold/Basic.lean
chore(Geometry/Manifold/IsManifold): split out material on extended charts (#21219) …
Modified map_extChartAt_symm_nhdsWithin_rangeView on Github →