Community Tip - You can change your system assigned username to something more personal in your community settings. X
Mike,
Go a simple step ahead, a practical application.
Too much of the 2d triangles is not enough !
Convince yourself in the attached , imagine you
want to plot the angles [the angular variations]
in the space as you shoot yourself up. Why
should you want to do that ? ... Don't know,
Maybe because Jo Blo [your boss] wants .
Jean