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

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


   

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) About Me  (Show Source):
You can put this solution on YOUR website!
sin(x) cannot be -i/17