differentiation

Related Questions

• If $f(x) = \sqrt {ax} + \frac{{{a^2}}}{{\sqrt {ax} }},$ then $f' = $

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• If $u={{\tan }^{-1}}\frac{y}{x}$, then by Euler’s Theorem the value of x $\frac{\partial u}{\partial x}+y\frac{\partial u}{\partial y}=$

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• If $x = a{\cos ^4}\theta ,y = a{\sin ^4}\theta ,$ then $\frac{{dy}}{{dx}}$, at $\theta = \frac{{3\pi }}{4}$, is

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• The rate of change of the surface area of a sphere of radius r when the radius is increasing at the rate of 2 cm/sec is proportional to

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• If $f(x) = {\log _x}(\log x),$then $f'(x)$at $x = e$is

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