SOLUTION: show that (sin(2x)/sin(x))=2cos(x)
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Question 599293: show that (sin(2x)/sin(x))=2cos(x)
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
(sin(2x)/sin(x))=2cos(x)
(2*sin(x)cos(x))/(sin(x))=2cos(x)
2cos(x)=2cos(x)
So this verifies the identity.
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