Continuity and Differentiability

Bihar Board Class 12 · Mathematics · 139 past questions

4 of 139 · show all

1. Q31 2025

   $\dfrac{d}{dx}\log\sin(\sec^{-1}x + \text{cosec}^{-1}x) =$

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2. Q43 2025

   If $y = \log\left|\dfrac{1-x^2}{1+x^2}\right|$, then find $\dfrac{dy}{dx}$.

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3. Q46 2025 Set A2025 Set E

   $\dfrac{d}{dx}\left\{\lim_{n\to 1}\dfrac{x^n - 1}{n+1}\right\} =$

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4. Q57 2025 Set A2025 Set E

   $\frac{d}{dx}\{\cos(\pi x+\sin \pi)\} =$

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