Can someones suggest me how to solve this. I've tried for 1 day and no idea how to solve it.
with a is non-negative constant.
Last edited by widapol; Nov 10th 2012 at 08:23 PM.
Reason: typo error
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Have you tried integration by parts? (Hint: Consider using dv = e^(-ax) and u = ln^2(1+x))
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