differentiation

Related Questions

• The differential coefficient of ${{\tan }^{-1}}\left( \frac{\sqrt{1+x}-\sqrt{1-x}}{\sqrt{1+x}+\sqrt{1-x}} \right)$ is

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• The abscissae of the points, where the tangent to curve $y={{x}^{3}}-3{{x}^{2}}-9x+5$ is parallel to x-axis, are

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• A particle moves so that $S=6+48t-{{t}^{3}}$ . The direction of motion reverses after moving a distance of

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• If $y = {\cot ^{ - 1}}\left( {\frac{{1 + x}}{{1 - x}}} \right)$, then $\frac{{dy}}{{dx}} = $

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• If $y = {\sec ^{ - 1}}\left( {\frac{{\sqrt x + 1}}{{\sqrt x - 1}}} \right) + {\sin ^{ - 1}}\left( {\frac{{\sqrt x - 1}}{{\sqrt x + 1}}} \right)$, then $\frac{{dy}}{{dx}} = $

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