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1.Given cos(x) = 1/6 with 3π/2 < x < 2π. Find the value of cos(2x). 2....

1.Given cos(x) = 1/6 with 3π/2 < x < 2π. Find the value of cos(2x).

2. which of the following is equivalent to: (8sin(x) + 8 cos(x))^2?

3. which of the following is equivalent to: 12cos(-x)sin(-x)/tan(-x)cot(x+9π)

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