differentiation

Related Questions

• The function $f(x)=\log (1+x)-\frac{2x}{2+x}$is increasing on

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• If ${x^2} + {y^2} = t - \frac{1}{t},$${x^4} + {y^4} = {t^2} + \frac{1}{{{t^2}}}$, then ${x^3}y\frac{{dy}}{{dx}} = $

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• If $3\sin (xy) + 4\cos (xy) = 5$, then $\frac{{dy}}{{dx}} = $

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• If $f(x)=\frac{1}{4{{x}^{2}}+2x+1}$ , then its maximum value is

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• If $y = {x^2}\log x + \frac{2}{{\sqrt x }},$ then $\frac{{dy}}{{dx}} = $

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