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April 27, 2015

Homework Help: Math

Posted by kathleen on Monday, December 6, 2010 at 3:50pm.

I am stuck on a problem that has to do with the double angle formulas. I have to solve this: 4sinxcosx = 1. I tried using the formula 2sinu = 2sinucosu by substituting it in like this: 2(2sinxcosx)= 1 but then I am stuck

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