differentiation

Related Questions

• If $z=\frac{{{({{x}^{4}}+{{y}^{4}})}^{1/3}}}{{{({{x}^{3}}+{{y}^{3}})}^{1/4}}}$, then $x\frac{\partial z}{\partial x}+y\frac{\partial z}{\partial y}=$

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• 20 is divided into two parts so that product of cube of one quantity and square of the other quantity is maximum. The parts are

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• If $y={{e}^{{{\tan }^{-1}}x}}$, then $(1+{{x}^{2}})\frac{{{d}^{2}}y}{d{{x}^{2}}}=$

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• If $x = {t^2}$, $y = {t^3}$, then $\frac{{{d^2}y}}{{d{x^2}}}$ =

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• If $y={{({{x}^{2}}-1)}^{m}}$, then the ${{(2m)}^{th}}$differential coefficient of y is

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