OAI/Geometry/SurfaceImmersion/Atlas/RegularCoordinateSard.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

A nonzero first coordinate of the derivative reduces the critical value problem by one source and one target dimension.

  1. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.regular_coordinate_critical_local_null line 17