differentiation

Related Questions

• If $\sin y = x\cos (a + y),$ then $\frac{{dy}}{{dx}} = $

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• If $f(x)=k{{x}^{3}}-9{{x}^{2}}+9x+3$is monotonically increasing in each interval, then

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• The radius of a cylinder is increasing at the rate of 3 m/sec and its altitude is decreasing at the rate of 4m/sec. The rate of change of volume when radius is 4 metres and altitude is 6 metres is

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• The minimum value of the expression $7-20x+11{{x}^{2}}$ is

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• If $y = {\cot ^{ - 1}}\left[ {\frac{{\sqrt {1 + \sin x} + \sqrt {1 - \sin x} }}{{\sqrt {1 + \sin x} - \sqrt {1 - \sin x} }}} \right]$, then $\frac{{dy}}{{dx}} = $

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