Calc AB question from Princeton Review Book

Test Preparation AP Test Preparation
1

<p>My teacher cannot teach for the life of her… I really dont get how this works can someone help me.</p>

<p>

<a href=“http://dl.dropbox.com/u/6483444/Princeton%20Review%20Book%20Question.jpg[/img]”>http://dl.dropbox.com/u/6483444/Princeton%20Review%20Book%20Question.jpg

</a></p>

2

<p>Just distribute the sin(x) over the (1-cos^2(x)), then you will be able to split it up because the integral of a sum/difference is the sum/difference of the integrals.</p>

3

<p>Thanks ALOT man, cant believe it was so easy, just didnt think about distributing it before simplifying.</p>