Inverse Trigonometric Functions

Bihar Board Class 12 · Mathematics · 106 past questions

4 of 106 · show all

1. Q87 2019 Set F

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

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2. Q88 2019 Set F

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

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3. Q89 2019 Set F

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

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4. Q90 2019 Set F

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

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