Sin (2x) =?

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Sin (2x) =?

Guest May 2, 2014

+129899

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Best Answer

Sin (2x) = ?

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We can use a trig sum formula here

Sin(2x) = Sin(x+x) = Sin(x)Cos(x) + Sin(x)Cos(x) = 2*Sin(x)Cos(x)

CPhill May 2, 2014

CPhill · Answer 1 · 2014-05-02T09:57:59

Sin (2x) = ?

----------------------------------------------------------------------------------------------------------------------------

We can use a trig sum formula here

Sin(2x) = Sin(x+x) = Sin(x)Cos(x) + Sin(x)Cos(x) = 2*Sin(x)Cos(x)