OAI/Geometry/SurfaceImmersion/Whitney/DoubleImageCoordinates.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

Straight target coordinates for the common image of two actual regular sheets in a smooth double-locus chart.

  1. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.SmoothDoubleChart.common_image_coordinates line 18