Evaluate
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Originally Posted by liyi Evaluate You can write, Now let and we get, This integral is doable.
You could try it this way: One way is you can use Integration by Parts for this: Let Then you get Now, use parts again: Putting it together, we end up with: Now, as you can see, as L approaches 1, we have:
Last edited by galactus; Jan 13th 2008 at 12:23 PM.
Originally Posted by liyi Evaluate Double integration leads TPH's integral too. So Hence Now this is routine, substitute The rest follows.
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