MCQ
Evaluate: $\cos \left(\frac{\pi}{3}-\cos ^{-1} \frac{1}{2}\right)$
  • A
    0
  • B
    $\frac{1}{2}$
  • 1
  • D
    None of these

Answer

Correct option: C.
1
(c) : $\cos \left(\frac{\pi}{3}-\frac{\pi}{3}\right)=\cos 0=1$

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