CUET · MATHS · PYQ PAPER 2023
The principal value of \(\operatorname{cosec}^{-1} \left(\frac{2}{\sqrt{3}}\right)\) is:
- A \(\frac{\pi}{3}\)
- B \(\frac{\pi}{4}\)
- C \(\frac{\pi}{6}\)
- D \(-\frac{\pi}{3}\)
Answer & Solution
Correct Answer
(A) \(\frac{\pi}{3}\)
Step-by-step Solution
Detailed explanation
\( \operatorname{cosec}^{-1} \left(\frac{2}{\sqrt{3}}\right) = \frac{\pi}{3} \)
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