differentiation

Related Questions

• If $F(u)=f(x,\,y,\,z)$ be a homogeneous function of degree $n$ in $x,\,y,\,z$ then $x\frac{\partial u}{\partial x}+y\frac{\partial u}{\partial y}+z\frac{\partial u}{\partial z}=$

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• If $f(x)=\sin x-\cos x,$ the function decreasing in $0\le x\le 2\pi $ is

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• If $\sqrt{1-{{x}^{2}}}+\sqrt{1-{{y}^{2}}}=a(x-y)$, then $\frac{dy}{dx}=$

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• If $2t={{v}^{2}},$ then $\frac{dv}{dt}$ is equal to

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• The equations of motion of two stones thrown vertically upwards simultaneously are $s=19.6\,t-4.9\,{{t}^{2}}$ and $s=9.8\,t-4.9\,{{t}^{2}}$ respectively and the maximum height attained by the first one is h. When the height of the first stone is maximum, the height of the second stone will be

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