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Tangents on a 3d-cubic-spline

  • To: mathgroup at
  • Subject: [mg25594] Tangents on a 3d-cubic-spline
  • From: philipp_gunz at
  • Date: Mon, 9 Oct 2000 21:43:33 -0400 (EDT)
  • Sender: owner-wri-mathgroup at

I'm looking for a way to find tangents to points on a
I have a dataset of 3-dimensional coordinates and use SplineFit to
a SplineFunction that can be plotted with ParametricPlot3D.

How do a calculate tangent vectors for my SplineFunction at given

Thanx in advance


gunz at

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