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February 27, 2015

February 27, 2015

Posted by **Sarah** on Wednesday, May 26, 2010 at 9:33pm.

- trig -
**Reiny**, Wednesday, May 26, 2010 at 9:35pmLS

= (tanA)(sin2A)

= sinA/cosA(2sinAcosA)

= 2sin^2 A

= RS

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