differentiation

Related Questions

• If $x = \frac{{1 - {t^2}}}{{1 + {t^2}}}$and $y = \frac{{2t}}{{1 + {t^2}}}$, then $\frac{{dy}}{{dx}} = $

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• $\frac{{{d}^{2}}}{d{{x}^{2}}}(2\cos x\,\cos 3x)=$

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

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• The minimum value of $\left( {{x}^{2}}+\frac{250}{x} \right)$ is

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• If $f(x) = mx + c,f(0) = f'(0) = 1$then $f(2) = $

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