differentiation

Related Questions

• If $y={{\sin }^{-1}}\frac{2x}{1+{{x}^{2}}}+{{\sec }^{-1}}\frac{1+{{x}^{2}}}{1-{{x}^{2}}}$, then $\frac{dy}{dx}$=

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• For the curve $\sqrt x + \sqrt y = 1,\frac{{dy}}{{dx}}$at $\left( {\frac{1}{4},\frac{1}{4}} \right)$ is

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• If $\ln \,(x + y) = 2xy,$then $y'(0)$=

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• Differential coefficient of $\frac{{{\tan }^{-1}}x}{1+{{\tan }^{-1}}x}$ w.r.t. ${{\tan }^{-1}}x$ is

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• $\frac{d}{{dx}}\log (\log x)$=

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