$\displaystyle \int -\cos({\cos({\tan (x)})})\cdot \sin{\tan(x)}\cdot \sec ^2(x)dx$

I have absolutely no clue how to start.

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- Feb 20th 2010, 07:24 AMKeithfert488Complicated Integral
$\displaystyle \int -\cos({\cos({\tan (x)})})\cdot \sin{\tan(x)}\cdot \sec ^2(x)dx$

I have absolutely no clue how to start. - Feb 20th 2010, 07:44 AMskeeter
- Feb 20th 2010, 07:48 AMKeithfert488
Wow that's a lot simpler than it looks.

So its just

$\displaystyle \sin({\cos({\tan({x})})})$? - Feb 20th 2010, 08:29 AMskeeter