differentiation

Related Questions

• The function $f(x)={{x}^{-x}},\,(x\,\in \,R)$ attains a maximum value at x =

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• If ${{z}^{2}}=\frac{{{x}^{1/2}}+{{y}^{1/2}}}{{{x}^{1/3}}+{{y}^{1/3}}}$ then $x\frac{\partial z}{\partial x}+y\frac{\partial z}{\partial y}=$

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• At $x = \sqrt {\frac{\pi }{2}} ,\frac{d}{{dx}}\cos (\sin {x^2})$=

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• If $y=\sin x\sin 3x,$then ${{y}_{n}}=$

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• $\frac{d}{{dx}}\sqrt {\frac{{1 + \cos 2x}}{{1 - \cos 2x}}} = $

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