Evaluate (Rock)

$\displaystyle \int_0^{\frac{\pi }

{2}} {\frac{{x^2 }}

{{x^2 + \ln ^2 \left( {2\cos x} \right)}}dx} $

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- Mar 19th 2010, 09:53 AMvivancosnice integral :D
Evaluate (Rock)

$\displaystyle \int_0^{\frac{\pi }

{2}} {\frac{{x^2 }}

{{x^2 + \ln ^2 \left( {2\cos x} \right)}}dx} $ - Mar 20th 2010, 12:56 AMCaptainBlack
- Mar 20th 2010, 03:29 AMmr fantastic
- Mar 20th 2010, 06:01 AMvivancos
It is a challenge for the users

- Mar 20th 2010, 07:04 AMCaptainBlack
Then please post to the challenges forum (and send a solution by PM to MrFantastic and captainblack)

CB

**Mr F edit:**Link added: http://www.mathhelpforum.com/math-he...enge-problems/. And be sure to follow the rules of this subforum that are clearly set out in the stickies. - Mar 20th 2010, 08:29 AMTed
- Mar 20th 2010, 09:52 AMrunning-gag
- Mar 20th 2010, 11:46 AMCaptainBlack
Well for one thing we will delete your post otherwise, only trusted posters are allowed to post into the challenges forum, everyone else must prove that this is a challenge and not either homework or something they have concocted without a solution.

Finally because we say so.

CB