Anselmo P�rez Serrada Fri, 9 Apr 2004 18:01:05 -0400 (EDT)
Yes, there was a typo, where you see tan(zSS / 2) = 2B / (A^2 + B^2 - 1) there must be tan(zSS * 2) = 2B / (A^2 + B^2 - 1) Sorry! Anselmo -
