differentiation

Related Questions

• $\frac{{{d}^{2}}x}{d{{y}^{2}}}$ is equal to

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• If $x = a{\cos ^3}\theta ,y = a{\sin ^3}\theta $, then $\sqrt {1 + {{\left( {\frac{{dy}}{{dx}}} \right)}^2}} = $

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• If $u=\frac{x+y}{x-y}$, then $\frac{\partial u}{\partial x}+\frac{\partial u}{\partial y}=$

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• The minimum value of $2x+3y,$ when $xy=6,$ is

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• The equation of motion of a stone, thrown vertically upwards is $s=ut-6.3{{t}^{2}},$ where the units of s and t are cm and sec. If the stone reaches at maximum height in 3 sec, then u =

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