SOLUTION: -2 cos 2x = sqrt3

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Question 955594: -2 cos 2x = sqrt3
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
For interval:(0, 2π)
-2 cos 2x = sqrt3
cos(2x)=-√3/2
2x=5π/6, 7π/6 (In quadrants II and III where cos<0)
x=5π/12, 7π/12