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September 2, 2014

September 2, 2014

Posted by **Anonymous** on Thursday, February 21, 2013 at 6:35am.

2^5 cos^2a sin^4a = cos6a-2cos4a- cos2a + 2

- trig needs help -
**PsyDAG**, Thursday, February 21, 2013 at 10:39amIndicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.

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