How would I rewrite cos3theta in terms of costheta any help would be much appreciated!

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- Jan 25th 2011, 02:30 PMabc10Rewriting cos
How would I rewrite cos3theta in terms of costheta any help would be much appreciated!

- Jan 25th 2011, 02:32 PMdwsmith
- Jan 25th 2011, 02:47 PMArchie Meade
- Jan 25th 2011, 02:52 PMabc10
You guys rock!