Find Approximate Solutions for the Equation in the Interval $-\pi<\mathbf{X}<\pi$

question 456

Multiple Choice

Find approximate solutions for the equation in the interval $-\pi<\mathbf{X}<\pi$ . Round to three decimal places.
- $\cot x = 2 \sec x$

• A) \(1.571\)
• B) \(0.427,2.715\)
• C) \(- 1.571,1.571\)
• D) \(0.427\)

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