Optimal. Leaf size=93 \[ \frac{1}{2} \sqrt [3]{x \left (1-x^2\right )} x-\frac{1}{4} \log \left (\sqrt [3]{x \left (1-x^2\right )}+x\right )+\frac{\tan ^{-1}\left (\frac{2 x-\sqrt [3]{x \left (1-x^2\right )}}{\sqrt{3} \sqrt [3]{x \left (1-x^2\right )}}\right )}{2 \sqrt{3}}+\frac{\log (x)}{12} \]
[Out]
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Rubi [B] time = 0.263093, antiderivative size = 200, normalized size of antiderivative = 2.15, number of steps used = 12, number of rules used = 12, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.923 \[ \frac{1}{2} \sqrt [3]{x-x^3} x+\frac{\left (1-x^2\right )^{2/3} x^{2/3} \log \left (\frac{x^{4/3}}{\left (1-x^2\right )^{2/3}}-\frac{x^{2/3}}{\sqrt [3]{1-x^2}}+1\right )}{12 \left (x-x^3\right )^{2/3}}-\frac{\left (1-x^2\right )^{2/3} x^{2/3} \log \left (\frac{x^{2/3}}{\sqrt [3]{1-x^2}}+1\right )}{6 \left (x-x^3\right )^{2/3}}-\frac{\left (1-x^2\right )^{2/3} x^{2/3} \tan ^{-1}\left (\frac{1-\frac{2 x^{2/3}}{\sqrt [3]{1-x^2}}}{\sqrt{3}}\right )}{2 \sqrt{3} \left (x-x^3\right )^{2/3}} \]
Antiderivative was successfully verified.
[In] Int[(x*(1 - x^2))^(1/3),x]
[Out]
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Rubi in Sympy [A] time = 8.95156, size = 162, normalized size = 1.74 \[ \frac{x \sqrt [3]{- x^{3} + x}}{2} - \frac{\sqrt [3]{- x^{3} + x} \log{\left (\frac{x^{\frac{2}{3}}}{\sqrt [3]{- x^{2} + 1}} + 1 \right )}}{6 \sqrt [3]{x} \sqrt [3]{- x^{2} + 1}} + \frac{\sqrt [3]{- x^{3} + x} \log{\left (\frac{x^{\frac{4}{3}}}{\left (- x^{2} + 1\right )^{\frac{2}{3}}} - \frac{x^{\frac{2}{3}}}{\sqrt [3]{- x^{2} + 1}} + 1 \right )}}{12 \sqrt [3]{x} \sqrt [3]{- x^{2} + 1}} + \frac{\sqrt{3} \sqrt [3]{- x^{3} + x} \operatorname{atan}{\left (\sqrt{3} \left (\frac{2 x^{\frac{2}{3}}}{3 \sqrt [3]{- x^{2} + 1}} - \frac{1}{3}\right ) \right )}}{6 \sqrt [3]{x} \sqrt [3]{- x^{2} + 1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((x*(-x**2+1))**(1/3),x)
[Out]
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Mathematica [C] time = 0.028443, size = 56, normalized size = 0.6 \[ \frac{x \sqrt [3]{x-x^3} \left (-\left (1-x^2\right )^{2/3} \, _2F_1\left (\frac{2}{3},\frac{2}{3};\frac{5}{3};x^2\right )+2 x^2-2\right )}{4 \left (x^2-1\right )} \]
Antiderivative was successfully verified.
[In] Integrate[(x*(1 - x^2))^(1/3),x]
[Out]
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Maple [C] time = 0.043, size = 15, normalized size = 0.2 \[{\frac{3}{4}{x}^{{\frac{4}{3}}}{\mbox{$_2$F$_1$}(-{\frac{1}{3}},{\frac{2}{3}};\,{\frac{5}{3}};\,{x}^{2})}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((x*(-x^2+1))^(1/3),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \left (-{\left (x^{2} - 1\right )} x\right )^{\frac{1}{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-(x^2 - 1)*x)^(1/3),x, algorithm="maxima")
[Out]
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-(x^2 - 1)*x)^(1/3),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \sqrt [3]{x \left (- x^{2} + 1\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x*(-x**2+1))**(1/3),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \left (-{\left (x^{2} - 1\right )} x\right )^{\frac{1}{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-(x^2 - 1)*x)^(1/3),x, algorithm="giac")
[Out]