Optimal. Leaf size=15 \[ \frac{3}{5} \left (x^2-3 x\right )^{5/3} \]
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Rubi [A] time = 0.0282344, antiderivative size = 15, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087, Rules used = {1631, 629} \[ \frac{3}{5} \left (x^2-3 x\right )^{5/3} \]
Antiderivative was successfully verified.
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Rule 1631
Rule 629
Rubi steps
\begin{align*} \int \frac{x \left (9-9 x+2 x^2\right )}{\sqrt [3]{-3 x+x^2}} \, dx &=\int (-3+2 x) \left (-3 x+x^2\right )^{2/3} \, dx\\ &=\frac{3}{5} \left (-3 x+x^2\right )^{5/3}\\ \end{align*}
Mathematica [A] time = 0.0057753, size = 13, normalized size = 0.87 \[ \frac{3}{5} ((x-3) x)^{5/3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 20, normalized size = 1.3 \begin{align*}{\frac{3\, \left ( -3+x \right ) ^{2}{x}^{2}}{5}{\frac{1}{\sqrt [3]{{x}^{2}-3\,x}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (2 \, x^{2} - 9 \, x + 9\right )} x}{{\left (x^{2} - 3 \, x\right )}^{\frac{1}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.47822, size = 31, normalized size = 2.07 \begin{align*} \frac{3}{5} \,{\left (x^{2} - 3 \, x\right )}^{\frac{5}{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x \left (x - 3\right ) \left (2 x - 3\right )}{\sqrt [3]{x \left (x - 3\right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (2 \, x^{2} - 9 \, x + 9\right )} x}{{\left (x^{2} - 3 \, x\right )}^{\frac{1}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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