differentiation

Related Questions

• A point moves in a straight line during the time $t=0$ to $t=3$ according to the law $s=15t-2{{t}^{2}}$ . The average velocity is

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• A ladder 10 m long rests against a vertical wall with the lower end on the horizontal ground. The lower end of the ladder is pulled along the ground away from the wall at the rate of 3 cm/sec. The height of the upper end while it is descending at the rate of 4 cm/sec is

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• The interval for which the given function $f(x)=2{{x}^{3}}-3{{x}^{2}}-36x+7$ is decreasing, is

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• $\frac{d}{{dx}}\left[ {\log \sqrt {\frac{{1 - \cos x}}{{1 + \cos x}}} } \right] = $

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• The derivative of ${{\sin }^{-1}}\left( \frac{2x}{1+{{x}^{2}}} \right)\,$w.r.t. ${{\cos }^{-1}}\left( \frac{1-{{x}^{2}}}{1+{{x}^{2}}} \right)$ is

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