Trigonometry - Trigonometric Equations
Trigonometry - Trigonometric Equations
Solve \(\cos 2x = -\frac{\sqrt{3}}{2}\) for \(-\pi < x < \pi\).
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Answer:\(x=-\frac{7\pi}{12},-\frac{5\pi}{12},\frac{5\pi}{12},\frac{7\pi}{12}\)
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