SOLUTION: Which trigonometic function is equivilant to this expression sin 2 x ---------

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Question 918669: Which trigonometic function is equivilant to this expression sin 2 x
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2 sin x
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
sin 2x/2sinx = 2sinxcosx/2sinx = cosx