*head explodes* after 6 hours of math that did it.

btw did you know that: (1-tg x) / (1+ tg x) = 2*cos 2x

Think about it <img src="/ubbthreads/images/graemlins/biggrin.gif" alt="" />

Also cloosing in on the meaning of life question. somewhere between 41 and 43. <img src="/ubbthreads/images/graemlins/biggrin.gif" alt="" />

Not in the mood for cheese?
That excuse has more holes than a slice this fine Gorgombert!