Show that, for all ,

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I understand that this has something to do with a geometric series however taking and gave me different values... any help with this would be appreciated... thanks a lot and happy new year to all.

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- Jan 1st 2008, 04:25 PMslevvioSeries
Show that, for all ,

.

I understand that this has something to do with a geometric series however taking and gave me different values... any help with this would be appreciated... thanks a lot and happy new year to all. - Jan 1st 2008, 04:39 PMtopsquark
Have you looked at a Fourier series for ? (Use the sine and cosine form, not the complex exponential.)

-Dan - Jan 1st 2008, 08:02 PMThePerfectHacker