How do I solve this

- March 26th 2011, 02:28 AMbijosnHow do I solve this [math] \int_\frac{pi}{2}^0 \frac{cosx}{1 + sin^2x} dx[/math]?
How do I solve this

- March 26th 2011, 02:30 AMProve It
Make the substitution .

- March 26th 2011, 03:02 AMbijosn
- March 26th 2011, 03:06 AMProve It
Yes, now substitute the terminals...

- March 26th 2011, 03:15 AMbijosn

like this?

= pi/4 - March 26th 2011, 03:27 AMProve It
Correct :)

- March 26th 2011, 07:05 AMbijosn