Theorem writtenInExtChartAt_chartAt

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 writtenInExtChartAt_chartAtView on Github →
2023-07-24 16:15
Mathlib/Geometry/Manifold/SmoothManifoldWithCorners.lean
feat: lemmas about `writtenInExtChartAt` (#5495)
Added writtenInExtChartAt_chartAtView on Github →