Evaluate

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- October 2nd 2009, 06:40 PMpankajIntegral
Evaluate

- October 3rd 2009, 12:43 AMNonCommAlg
- October 4th 2009, 01:07 AMsimplependulum
- October 4th 2009, 05:42 AMpankaj
Here is my solution:

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= - October 4th 2009, 08:32 PMNonCommAlg