This is a similar question to the one I have posted before. The problem
is as in the title:
Given $u=(-2,5,3)$ find a unit vector $v$ s.t $|u\times v|$ is
maximal, and then a unit vector $w$ s.t $|(u\times v)\cdot w|$ is
minimal
Again, I can write out the equations, but there should be an easier
way to find the max/min then to solve the equations (since, as I stated
in my previews question, they don't know how to solve for the max/min).
Any help on the problem is greatly appreciated!