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Re: Image comments for Prove you´re a human
Posted by: madmex2000
Date: 05/09/2007 10:01PM
Partial of product = sum of product of partials.
partial of 7 = 0
partial of cos is sin
sin () evaluated at 0 = sin of (pi/2) = sin (90 deg) = 1
result is 7 * 1 = 7
answer is 7.......tehe
madmex
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