OAI/Geometry/SurfaceImmersion/Primitive/VelocityPlaneCoordinates.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

Coordinate nondegeneracy of the moving velocity plane and its normal projection.

  1. lemma OAI.ClosedSurfaceR4.VelocityFrame.velocity_gram_formula line 12
  2. lemma OAI.ClosedSurfaceR4.VelocityFrame.velocity_gram_pos line 22
  3. lemma OAI.ClosedSurfaceR4.VelocityFrame.projected_normal_kernel line 31
  4. lemma OAI.ClosedSurfaceR4.VelocityFrame.projected_normal_ne_zero line 67