Inverse Trigonometric Functions

Bihar Board Class 12 · Mathematics · 106 past questions

5 of 106 · show all

1. Q100 20162015

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

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2. Q103 2015

   The principal value of $\sin^{-1}\left(\frac{\sqrt{3}}{2}\right)$ is

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3. Q104 2015

   $\tan^{-1} x =$

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4. Q105 2015

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

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5. Q106 2015

   Prove that $4\left(\cot^{-1}3+\operatorname{cosec}^{-1}\sqrt{5}\right)=\pi$

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