Inverse Trigonometric Functions

Bihar Board Class 12 · Mathematics · 106 past questions

6 of 106 · show all

1. Q63 2023

   $x \in [-1, 1], \sin[2(\sin^{-1}x + \cos^{-1}x)] =$

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2. Q64 2023

   $x \in R, \text{cosec}(\tan^{-1}x + \cot^{-1}x) =$

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3. Q65 2023

   $|x| \ge 1, \tan\left[\dfrac{2}{3}(\tan^{-1}x + \cot^{-1}x)\right] =$

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4. Q66 2023 Set E

   $x \in [-1, 1]$, $\sin\left[2\left(\sin^{-1}x + \cos^{-1}x\right)\right] =$

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5. Q67 2023 Set E

   $x \in R$, $\operatorname{cosec}\left(\tan^{-1}x + \cot^{-1}x\right) =$

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6. Q68 2023 Set E

   $|x| \geq 1$, $\tan\left[\frac{2}{3}\left(\tan^{-1}x + \cot^{-1}x\right)\right] =$

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