SOLUTION: prove that following is an identity sin (2x) = 2cot x sin2x

Question 618337: prove that following is an identity
sin (2x) = 2cot x sin2x
Answer by jsmallt9(3758) (Show Source): You can put this solution on YOUR website!
What you posted is not an identity. The only way sin(2x) could always be equal to 2cot(x)sin(2x) would be if 2cot(x) was always a 1. 2cot(x) is not always a 1.
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