differentiation

Related Questions

• A ball thrown vertically upwards falls back on the ground after 6 second. Assuming that the equation of motion is of the form $s=ut-4.9{{t}^{2}}$ , where s is in metre and t is in second, find the velocity at $t=0$

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• If $y = {\sin ^{ - 1}}\left( {\frac{{19}}{{20}}x} \right) + {\cos ^{ - 1}}\left( {\frac{{19}}{{20}}x} \right)$, then $\frac{{dy}}{{dx}} = $

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• If $f(x) = x{\tan ^{ - 1}}x$, then $f'(1)$=

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• The equation of the tangent to the curve $x=2{{\cos }^{3}}\theta $ and $y=3{{\sin }^{3}}\theta $ at the point $\theta =\pi /4$ is

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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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