Inverse Trigonometric Functions

Bihar Board Class 12 · Mathematics · 106 past questions

5 of 106 · show all

1. Q20 2026 Set H2026 Set E2026 Set C2026 Set B2026 Set F2026 Set J2026 Set D2019 Set F

   Prove that $\sec^2(\tan^{-1}2) + \operatorname{cosec}^2(\cot^{-1}3) = 15$

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2. Q87 2019 Set F

   If $-1 < x < 1$, then $2\tan^{-1}x = ?$

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3. Q88 2019 Set F

   $\sin^{-1}\frac{1}{x} = ?$

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4. Q89 2019 Set F

   $\sin^{-1}\left(\dfrac{1}{\sqrt2}\right)=\ ?$

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5. Q90 2019 Set F

   $\tan^{-1}x + \cot^{-1}x = ?$

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