SOLUTION: prove the identity:
sin2x=(2cotx)/(csc^2x)
Algebra.Com
Question 966527: prove the identity:
sin2x=(2cotx)/(csc^2x)
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
prove the identity:
sin2x=(2cotx)/(csc^2x)
start with right side
2cosxsinx=sin2x
verified: right side=left side
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