Theorem ContinuousWithinAt.nhdsWithin_extChartAt_symm_preimage_inter_range

Modification history

2023-06-23 23:13
Mathlib/Geometry/Manifold/SmoothManifoldWithCorners.lean
feat: supporting lemmas for port of `ContMDiff` (#5428) …
Added ContinuousWithinAt.nhdsWithin_extChartAt_symm_preimage_inter_rangeView on Github →