OAI/Geometry/SurfaceImmersion/Primitive/GenericCircularPhases.lean

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The generic phase choice for the actual finite circular disk family. Both finiteness of tangencies on the surface and cross-chart covector nonparallelism follow from the preceding explicit parameter construction.

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