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Ben Niehoff
#21
Dec13-07, 09:39 PM
Sci Advisor
P: 1,594
I suspected your formula might be equivalent, but I was too lazy to apply trig identities. :P

My excuse is that I'm spending all my time writing applications for grad school. Unfortunately, that has to be done on the computer...and so I can't completely escape the distraction of PF. :P