OAI/Geometry/SurfaceImmersion/Whitney/ActualRuledTargetTube.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

The constructed surface contains a genuine framed target tube on its ruled inner rectangle, with uniformly invertible differential.

  1. theorem OAI.ClosedSurfaceR4.FiniteOrderSmoothing.ActualRuledRectangle.target_tube line 18