OAI/Geometry/SurfaceImmersion/Whitney/DoubleCurveMembership.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

Off the diagonal, membership in the compactified curve is exactly membership in the actual double-pair locus.

  1. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.compactifiedDoubleCurve_pair_equality line 13
  2. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.compactifiedDoubleCurve_off_diagonal line 24