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Bihar Board Class 12 (BSEB) Inverse Trigonometric Functions — practice questions

4 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.

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The principal value of $ in^{-1}(1/2)$ is:For $x \in [-1, 1]$, the identity $ in^{-1}x + \cos^{-1}x$ equals:The value of $\cos^{-1}(-1)$ is:The value of $ in(\tan^{-1}(3/4))$ is: