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April 24, 2014

April 24, 2014

Posted by **Katie** on Saturday, March 3, 2012 at 8:16pm.

- Trig -
**drwls**, Sunday, March 4, 2012 at 12:16amWhat is supposed to follow the 4cos^2_ ? If it is 4cos^2t, why can't it be added to the first term?

Are you supposed to solve for t or prove an identity?

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