I think I got this right, but may be missing some steps or may be wrong entirely. The idea is to use the double angle identity to simplify

Is this right?

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- Mar 10th 2010, 03:11 PMsatissimplifying using double angle identity
I think I got this right, but may be missing some steps or may be wrong entirely. The idea is to use the double angle identity to simplify

Is this right? - Mar 10th 2010, 04:49 PMbigwave
- Mar 10th 2010, 05:52 PMsatis
that would be my mistake. I meant simplifying using the double angle formula. My apologies. Let's see if I can alter the thread title...yup! :)