Optimal. Leaf size=17 \[ \frac{1}{2} x^2 \log (x)-\frac{x^2}{4} \]
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Rubi [A] time = 0.0034969, antiderivative size = 17, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 4, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {2304} \[ \frac{1}{2} x^2 \log (x)-\frac{x^2}{4} \]
Antiderivative was successfully verified.
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Rule 2304
Rubi steps
\begin{align*} \int x \log (x) \, dx &=-\frac{x^2}{4}+\frac{1}{2} x^2 \log (x)\\ \end{align*}
Mathematica [A] time = 0.000605, size = 17, normalized size = 1. \[ \frac{1}{2} x^2 \log (x)-\frac{x^2}{4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0., size = 14, normalized size = 0.8 \begin{align*} -{\frac{{x}^{2}}{4}}+{\frac{{x}^{2}\ln \left ( x \right ) }{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.935179, size = 18, normalized size = 1.06 \begin{align*} \frac{1}{2} \, x^{2} \log \left (x\right ) - \frac{1}{4} \, x^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.87314, size = 35, normalized size = 2.06 \begin{align*} \frac{1}{2} \, x^{2} \log \left (x\right ) - \frac{1}{4} \, x^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.080408, size = 12, normalized size = 0.71 \begin{align*} \frac{x^{2} \log{\left (x \right )}}{2} - \frac{x^{2}}{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.05056, size = 18, normalized size = 1.06 \begin{align*} \frac{1}{2} \, x^{2} \log \left (x\right ) - \frac{1}{4} \, x^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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