Question

The value of \(\cos^{-1}(\cos(\frac{7\pi}{6}))\) is equal to

• A. \(\frac{7\pi}{6}\)
• B. \(\frac{\pi}{6}\)
• C. \(\frac{\pi}{3}\)
• D. \(\frac{2\pi}{3}\)
• E. \(\frac{5\pi}{6}\)

Answer 1

Answer: (E)

The correct option is (D) : \(\frac{5\pi}{6}\)