SOLUTION: Prove the following identity: sin(2t) = 2 * ((cot(t))/(1 +cot^2(t)))

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Question 93975: Prove the following identity:
sin(2t) = 2 * ((cot(t))/(1 +cot^2(t)))
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
Lets work on the right side of the equation:


2cos%28t%29%2Asin%28t%29=sin%282t%29
Voila! The left side equals the right.
Ed Jones