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March 3, 2015

March 3, 2015

Posted by **Jen** on Wednesday, January 19, 2011 at 4:23pm.

from 0 to pi/2.

I get pi/2 + 1 as my final answer... wondering if that's correct?

- Math - Calculus -
**bobpursley**, Wednesday, January 19, 2011 at 4:28pmHmmm. Isn't (sin + cos)^2=1+2cosxsinx ?

int(1+2cosx sinx)dx= x +sin^2 x

over the limit= PI/2+1 -0-0= wow, your answer.

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