OAI/Geometry/SurfaceImmersion/Atlas/ChartMapReplacement.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

A compactly supported change of a coordinate representative produces an actual global smooth map, retaining its local and exterior germs.

  1. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.chart_map_replacement line 16