Inverse Trigonometric Functions

CBSE Class 12 · Mathematics · 13 past questions

4 of 13 · show all

1. Q1 2026

   If $2\cos^{-1}x = y$, then

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2. Q2 2026

   Simplify : $\tan^{-1}\left(\dfrac{\cos 2x - \sin 2x}{\cos 2x + \sin 2x}\right)$, $0 < x < \dfrac{\pi}{4}$.

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3. Q3 2026

   The domain of $f(x) = \cos^{-1}(2x - 5)$ is…

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4. Q4 2026

   Find the value of $\sin\left[\cot^{-1}\sqrt{2}\,(\cos(\tan^{-1} 1))\right]$.

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