http://img168.imageshack.us/img168/7011/asdlu6.png

and

http://img174.imageshack.us/img174/2051/97318225kp3.png

Are the only ones left in my assignment, please help me if you can, i haven't got much time. Thank you

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- March 27th 2008, 12:04 AMallenr34Integrals
http://img168.imageshack.us/img168/7011/asdlu6.png

and

http://img174.imageshack.us/img174/2051/97318225kp3.png

Are the only ones left in my assignment, please help me if you can, i haven't got much time. Thank you - March 27th 2008, 12:35 AMTheEmptySetI love this proceedure
We will use integration by parts twice and then solve for the integral

use

Now we will integrate by parts again with

distributing and simplifying we get

now we adding to BOTH sides of the equation.

Solving for the integral we get...

- March 27th 2008, 12:41 AMallenr34
Thank you so much, and btw, the second task, which i posted, is not the one i need to solve, i solved that myself. This is the one:

http://img258.imageshack.us/img258/4448/dasdasdcy7.png - March 27th 2008, 12:55 AMTheEmptySet

Note that the denominator can be rewritten as follows

so now we have the integral

now using

You should be able to finish from here.

Good luck - March 27th 2008, 01:03 AMTheEmptySet

P.s if you have new questions post them in a new thread.

(Rock)