Questions and Solutions

Class: 12 Subject: Math Type: Mcq Year: 2022

Question 1:

The principal value of \(\tan^{-1}(\tan(5\pi/6))\) is:

  • A. \(\frac{\pi}{6}\)
  • B. \(-\frac{\pi}{6}\)
  • C. \(\frac{\pi}{3}\)
  • D. \(-\frac{\pi}{3}\)
Class: 12 Subject: Math Type: Mcq Year: 2022

Question 2:

The value of \(\sin^{-1}(1/2) + \cos^{-1}(1/2)\) is:

  • A. \(\pi\)
  • B. \(\frac{\pi}{2}\)
  • C. \(0\)
  • D. \(\frac{\pi}{4}\)