differentiation

Related Questions

• 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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• Derivative of ${{\sec }^{-1}}\left\{ \frac{1}{2{{x}^{2}}-1} \right\}$w.r.t $\sqrt{1+3x}$at $x=-\frac{1}{3}$ is

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• The derivative of $F[f\{ \varphi (x)\} ]$ is

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• The minimum value of $2{{x}^{2}}+x-1$ is

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• The value of $\frac{d}{{dx}}[|x - 1| + |x - 5|]$ at $x = 3$ is

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