differentiation

Related Questions

• If $f(x) = \cos x\cos 2x\cos 4x\cos 8x\cos 16x$, then $f'\left( {\frac{\pi }{4}} \right)$ is

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• Let f and g be differentiable functions satisfying $g'(a) = 2,$ $g(a) = b$ and $fog = I$(identity function). Then $f'(b)$ is equal to

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• If $u={{e}^{-{{x}^{2}}-{{y}^{2}}}}$, then

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• The function $f(x)=\frac{\log x}{x}$ is increasing in the interval

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• If two sides of a triangle be given, then the area of the triangle will be maximum if the angle between the given sides be

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