OAI/Geometry/SurfaceImmersion/Whitney/RulingLinearTarget.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

The actual transverse ruling commutes with a linear target chart.

  1. lemma OAI.ClosedSurfaceR4.FiniteOrderSmoothing.ruling_linear_target line 13
  2. lemma OAI.ClosedSurfaceR4.FiniteOrderSmoothing.regular_axis_transverse line 20