Solve the equation for

I managed to get to . I think I might have gone wrong but what do I do from here? Any help would be great, thanks.

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- July 6th 2009, 03:18 AMgreghunterCompound angle formula help
Solve the equation for

I managed to get to . I think I might have gone wrong but what do I do from here? Any help would be great, thanks. - July 6th 2009, 05:03 AMskeeter
- July 6th 2009, 06:32 AMgreghunter
thanks very much