differentiation

Related Questions

• $\frac{d}{{dx}}\log |x|{\rm{ }} = ......,(x \ne 0)$

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• The minimum value of the function $y=2{{x}^{3}}-21{{x}^{2}}+36x-20$ is

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• If $y = {x^2} + \frac{1}{{{x^2} + \frac{1}{{{x^2} + \frac{1}{{{x^2} + ......\infty }}}}}},$then $\frac{{dy}}{{dx}} = $

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• If the edge of a cube increases at the rate of 60 cm per second, at what rate the volume is increasing when the edge is 90 cm

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• If $y = {\cos ^{ - 1}}\cos (|x| - f(x)),$ where $$ $f(x)\left\{ \begin{array}{l} = 1\,,\,{\rm{if}}\,\,\,x > 0\\ = - 1\,,\,{\rm{if}}\,\,\,x < 0\\= 0\,,\,{\rm{if}}\,\,\,x = 0 \end{array} \right.$, then ${\left. {\frac{{dy}}{{dx}}} \right|_{x = \frac{{5\pi }}{4}}}$ is

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