SOLUTION: find the extact value of sin2x, cos 2x and tan2x using the double angle formulas when sinx=-i/17. 3pi/2<x<2pi

Question 868951: find the extact value of sin2x, cos 2x and tan2x using the double angle formulas when sinx=-i/17. 3pi/2
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
sin(x) cannot be -i/17
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