Hello!

Could someone help me with:

?

I think it should be how to get rid of trigonometrics...

Many thanks!!!

Printable View

- Feb 5th 2013, 05:35 AMBoointegral of x/cos^2x dx
Hello!

Could someone help me with:

?

I think it should be how to get rid of trigonometrics...

Many thanks!!! - Feb 5th 2013, 06:31 AMProve ItRe: integral of x/cos^2x dx