Continuity and Differentiability

Bihar Board Class 12 · Mathematics · 139 past questions

3 of 139 · show all

1. Q121 2018

   $\frac{d}{dx}\left[\tan^{-1}\sqrt{1+x^2} - \cot^{-1}\left(-\sqrt{1+x^2}\right)\right] =$

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2. Q122 2018

   $\frac{d(2^x)}{d(3^x)} =$

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3. Q126 2018

   If $y = \tan^{-1}\left(\dfrac{\cos x}{1+\sin x}\right)$ then find $\dfrac{dy}{dx}$.

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