Optimal. Leaf size=250 \[ -\frac{1}{2} x^2 \, _2F_1\left (\frac{1}{3},\frac{2}{3};\frac{5}{3};x^3\right )+\frac{\log \left (\frac{2^{2/3} (1-x)^2}{\left (1-x^3\right )^{2/3}}-\frac{\sqrt [3]{2} (1-x)}{\sqrt [3]{1-x^3}}+1\right )}{3 \sqrt [3]{2}}-\frac{1}{3} 2^{2/3} \log \left (\frac{\sqrt [3]{2} (1-x)}{\sqrt [3]{1-x^3}}+1\right )-\frac{\log \left (2^{2/3} \sqrt [3]{1-x^3}+x-1\right )}{2 \sqrt [3]{2}}+\frac{2^{2/3} \tan ^{-1}\left (\frac{1-\frac{2 \sqrt [3]{2} (1-x)}{\sqrt [3]{1-x^3}}}{\sqrt{3}}\right )}{\sqrt{3}}+\frac{\tan ^{-1}\left (\frac{\frac{\sqrt [3]{2} (1-x)}{\sqrt [3]{1-x^3}}+1}{\sqrt{3}}\right )}{\sqrt [3]{2} \sqrt{3}}+\frac{\log \left ((1-x) (x+1)^2\right )}{6 \sqrt [3]{2}} \]
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Rubi [C] time = 0.0119922, antiderivative size = 26, normalized size of antiderivative = 0.1, number of steps used = 1, number of rules used = 1, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.05, Rules used = {510} \[ \frac{1}{2} x^2 F_1\left (\frac{2}{3};-\frac{2}{3},1;\frac{5}{3};x^3,-x^3\right ) \]
Warning: Unable to verify antiderivative.
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Rule 510
Rubi steps
\begin{align*} \int \frac{x \left (1-x^3\right )^{2/3}}{1+x^3} \, dx &=\frac{1}{2} x^2 F_1\left (\frac{2}{3};-\frac{2}{3},1;\frac{5}{3};x^3,-x^3\right )\\ \end{align*}
Mathematica [C] time = 0.0135238, size = 26, normalized size = 0.1 \[ \frac{1}{2} x^2 F_1\left (\frac{2}{3};-\frac{2}{3},1;\frac{5}{3};x^3,-x^3\right ) \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.037, size = 0, normalized size = 0. \begin{align*} \int{\frac{x}{{x}^{3}+1} \left ( -{x}^{3}+1 \right ) ^{{\frac{2}{3}}}}\, dx \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 (-x^{3} + 1\right )}^{\frac{2}{3}} x}{x^{3} + 1}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (-x^{3} + 1\right )}^{\frac{2}{3}} x}{x^{3} + 1}, x\right ) \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 (- \left (x - 1\right ) \left (x^{2} + x + 1\right )\right )^{\frac{2}{3}}}{\left (x + 1\right ) \left (x^{2} - x + 1\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 (-x^{3} + 1\right )}^{\frac{2}{3}} x}{x^{3} + 1}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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