Inverse Trigonometric Functions

Bihar Board Class 12 · Mathematics · 106 past questions

4 of 106 · show all

1. Q98 2016

   The principal value of $\cos^{-1}\left(-\frac{1}{2}\right)$ is

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2. Q99 2016

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

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3. Q100 20162015

   $\frac{d}{dx}\left(\cos^{-1}x\right)=$

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4. Q101 2016

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

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