differentiation

Related Questions

• A particle is moving in a straight line according to the formula $s={{t}^{2}}+8t+12.$ If s be measured in metre and t be measured in second, then the average velocity of the particle in third second 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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• If $y={{\sin }^{-1}}\frac{2x}{1+{{x}^{2}}}+{{\sec }^{-1}}\frac{1+{{x}^{2}}}{1-{{x}^{2}}}$, then $\frac{dy}{dx}$=

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• $\frac{d}{{dx}}[(1 + {x^2}){\tan ^{ - 1}}x] = $

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• If $x-2y=4,$ the minimum value of $xy$ is

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