Need some help..

Where do I begin? I imagine I need some identities and substitution, but I'm not sure.

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- Jun 26th 2007, 07:05 PMcinderIntegral Question
Need some help..

Where do I begin? I imagine I need some identities and substitution, but I'm not sure. - Jun 26th 2007, 07:08 PMtopsquark
- Jun 26th 2007, 07:15 PMcinder
- Jun 26th 2007, 07:23 PMcinder
Is it ?

- Jun 26th 2007, 07:25 PMtopsquark
- Jun 26th 2007, 07:26 PMcinder
- Jun 26th 2007, 07:28 PMtopsquark