Inverse Trigonometric Functions

Bihar Board Class 12 · Mathematics · 106 past questions

11 of 106 · show all

1. Q3 2026 Set A2026 Set H2026 Set E2026 Set C2026 Set F2026 Set D2026 Set J2026 Set B

   $|x| \le 1$, $\cos^{-1}\left(\dfrac{1-x^2}{1+x^2}\right) =$

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2. Q9 2026 Set A2026 Set E2026 Set C2026 Set F2026 Set D2026 Set J2026 Set B

   $2\tan^{-1}\dfrac{1}{3} =$

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3. Q22 2026 Set H

   $2\tan^{-1}\frac13 =$

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4. Q57 2023

   $|x| \le 1$, $2\tan^{-1}x =$

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5. Q69 2023 Set E

   $|x|\le 1,\ 2\tan^{-1}x=$

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6. Q79 2021 Set J2021 Set I

   $\cos^{-1}\dfrac{1-x^2}{1+x^2} = \ldots\ldots\ldots\ldots,\ (|x|\le 1)$

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7. Q80 2021 Set J2021 Set I

   $3\sin^{-1}x = \ldots\ldots\ldots\ldots,\ |x|\le\dfrac12$

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8. Q87 2019 Set F

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

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9. Q91 2018

   $\cos^{-1}(2x-1) =$

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10. Q101 2016

    $\tan^{-1}\frac{2x}{1-x^2}$

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11. Q105 2015

    $\cos^{-1}\dfrac{1-x^2}{1+x^2} =$

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