How do I solve this

- March 26th 2011, 01:28 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, 01:30 AMProve It
Make the substitution .

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

- March 26th 2011, 02:15 AMbijosn

like this?

= pi/4 - March 26th 2011, 02:27 AMProve It
Correct :)

- March 26th 2011, 06:05 AMbijosn