|visits||member for||2 years, 5 months|
|seen||Nov 30 '14 at 9:49|
command to expand quaternion multiplication
the book mention about using triple vector product $a\times(b\times c)=(a\cdot c)b-(a\cdot b)c$ to derive the final equation.
can mathematica plot graph/visualize rotation matrices
thanks, this is just what I'm looking for...