Teaching UP B.Ed (Paper 1 & 2) Mock Test 2025 Mathematics Trigonometry Inverse Trigonometric Functions

\(tan^{-1}(-\sqrt3) + 2 sec^{-1}(\frac{2}{\sqrt 3})\) এর মূল মান কত?

1
1
2
0
3
\(\frac{-\pi}{3}\)
4
\(\frac{\pi}{3}\)
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