Greetings

Please help me to integrate this:

1/[Sqrt(x)(1+sqrt(x))^2] dx

Thanks !

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- Sep 24th 2008, 02:53 AMlongrobSimple integration problem
Greetings

Please help me to integrate this:

1/[Sqrt(x)(1+sqrt(x))^2] dx

Thanks ! - Sep 24th 2008, 03:05 AMChop Suey
Substitute $\displaystyle u = 1 + \sqrt{x}~~du = \frac{1}{2\sqrt{x}}dx$. This will get you:

$\displaystyle 2 \int \frac{1}{u^2} du$

Should be simple enough for you to do it now. - Sep 24th 2008, 05:27 AMdax918
Edited: Nevermind, misunderstood.

- Sep 24th 2008, 05:53 AMChop Suey
Check again. I'm sure of my answer.

- Sep 24th 2008, 06:16 AMdax918
- Sep 24th 2008, 07:01 PMlongrob
Thanks !!