Find the unit tangent vectorthe prinipal unit normal vector
the binormal vector
the curvature
and the torsion
for the curve
Hence
where
is the length along the curve.
and so
so
andso
Find the unit tangent vectorthe prinipal unit normal vector
the binormal vector
the curvature
and the torsion
for the curve
Hence
where
is the length along the curve.
and so
so
andso