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November 24, 2014

November 24, 2014

Posted by **kate** on Thursday, May 17, 2012 at 9:38pm.

- trig -
**Steve**, Thursday, May 17, 2012 at 11:46pmsinAcosB = 1/2 (sin(A+B) + sin(A-B))

Looks like 1/2(sin6x+sin2x)

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