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April 19, 2014

Homework Help: calculus

Posted by anon on Saturday, March 12, 2011 at 5:30pm.

Which of the following is a step in evaluating
(integer sign) cos^2 5x dx
A.(integer sign) 1 + cos 10x / 2 dx
B.(integer sign) 1 - cos 10x / 2 dx
C.(integer sign) 1 + cos 10x / 20 dx
D.(integer sign) 1 - cos 10x / 20 dx


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