3.570 \(\int \frac{x^5}{\sqrt [3]{1-x^3} \left (1+x^3\right )} \, dx\)

Optimal. Leaf size=98 \[ -\frac{1}{2} \left (1-x^3\right )^{2/3}+\frac{\log \left (x^3+1\right )}{6 \sqrt [3]{2}}-\frac{\log \left (\sqrt [3]{2}-\sqrt [3]{1-x^3}\right )}{2 \sqrt [3]{2}}-\frac{\tan ^{-1}\left (\frac{2^{2/3} \sqrt [3]{1-x^3}+1}{\sqrt{3}}\right )}{\sqrt [3]{2} \sqrt{3}} \]

[Out]

-(1 - x^3)^(2/3)/2 - ArcTan[(1 + 2^(2/3)*(1 - x^3)^(1/3))/Sqrt[3]]/(2^(1/3)*Sqrt
[3]) + Log[1 + x^3]/(6*2^(1/3)) - Log[2^(1/3) - (1 - x^3)^(1/3)]/(2*2^(1/3))

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Rubi [A]  time = 0.163835, antiderivative size = 98, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.273 \[ -\frac{1}{2} \left (1-x^3\right )^{2/3}+\frac{\log \left (x^3+1\right )}{6 \sqrt [3]{2}}-\frac{\log \left (\sqrt [3]{2}-\sqrt [3]{1-x^3}\right )}{2 \sqrt [3]{2}}-\frac{\tan ^{-1}\left (\frac{2^{2/3} \sqrt [3]{1-x^3}+1}{\sqrt{3}}\right )}{\sqrt [3]{2} \sqrt{3}} \]

Antiderivative was successfully verified.

[In]  Int[x^5/((1 - x^3)^(1/3)*(1 + x^3)),x]

[Out]

-(1 - x^3)^(2/3)/2 - ArcTan[(1 + 2^(2/3)*(1 - x^3)^(1/3))/Sqrt[3]]/(2^(1/3)*Sqrt
[3]) + Log[1 + x^3]/(6*2^(1/3)) - Log[2^(1/3) - (1 - x^3)^(1/3)]/(2*2^(1/3))

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Rubi in Sympy [A]  time = 9.84204, size = 82, normalized size = 0.84 \[ - \frac{\left (- x^{3} + 1\right )^{\frac{2}{3}}}{2} + \frac{2^{\frac{2}{3}} \log{\left (x^{3} + 1 \right )}}{12} - \frac{2^{\frac{2}{3}} \log{\left (- \sqrt [3]{- x^{3} + 1} + \sqrt [3]{2} \right )}}{4} - \frac{2^{\frac{2}{3}} \sqrt{3} \operatorname{atan}{\left (\sqrt{3} \left (\frac{2^{\frac{2}{3}} \sqrt [3]{- x^{3} + 1}}{3} + \frac{1}{3}\right ) \right )}}{6} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate(x**5/(-x**3+1)**(1/3)/(x**3+1),x)

[Out]

-(-x**3 + 1)**(2/3)/2 + 2**(2/3)*log(x**3 + 1)/12 - 2**(2/3)*log(-(-x**3 + 1)**(
1/3) + 2**(1/3))/4 - 2**(2/3)*sqrt(3)*atan(sqrt(3)*(2**(2/3)*(-x**3 + 1)**(1/3)/
3 + 1/3))/6

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Mathematica [C]  time = 0.0384303, size = 58, normalized size = 0.59 \[ \frac{2 \sqrt [3]{\frac{x^3-1}{x^3+1}} \, _2F_1\left (\frac{1}{3},\frac{1}{3};\frac{4}{3};\frac{2}{x^3+1}\right )+x^3-1}{2 \sqrt [3]{1-x^3}} \]

Antiderivative was successfully verified.

[In]  Integrate[x^5/((1 - x^3)^(1/3)*(1 + x^3)),x]

[Out]

(-1 + x^3 + 2*((-1 + x^3)/(1 + x^3))^(1/3)*Hypergeometric2F1[1/3, 1/3, 4/3, 2/(1
+ x^3)])/(2*(1 - x^3)^(1/3))

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Maple [F]  time = 0.029, size = 0, normalized size = 0. \[ \int{\frac{{x}^{5}}{{x}^{3}+1}{\frac{1}{\sqrt [3]{-{x}^{3}+1}}}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int(x^5/(-x^3+1)^(1/3)/(x^3+1),x)

[Out]

int(x^5/(-x^3+1)^(1/3)/(x^3+1),x)

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Maxima [A]  time = 1.5219, size = 131, normalized size = 1.34 \[ -\frac{1}{6} \, \sqrt{3} 2^{\frac{2}{3}} \arctan \left (\frac{1}{6} \, \sqrt{3} 2^{\frac{2}{3}}{\left (2^{\frac{1}{3}} + 2 \,{\left (-x^{3} + 1\right )}^{\frac{1}{3}}\right )}\right ) + \frac{1}{12} \cdot 2^{\frac{2}{3}} \log \left (2^{\frac{2}{3}} + 2^{\frac{1}{3}}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} +{\left (-x^{3} + 1\right )}^{\frac{2}{3}}\right ) - \frac{1}{6} \cdot 2^{\frac{2}{3}} \log \left (-2^{\frac{1}{3}} +{\left (-x^{3} + 1\right )}^{\frac{1}{3}}\right ) - \frac{1}{2} \,{\left (-x^{3} + 1\right )}^{\frac{2}{3}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(x^5/((x^3 + 1)*(-x^3 + 1)^(1/3)),x, algorithm="maxima")

[Out]

-1/6*sqrt(3)*2^(2/3)*arctan(1/6*sqrt(3)*2^(2/3)*(2^(1/3) + 2*(-x^3 + 1)^(1/3)))
+ 1/12*2^(2/3)*log(2^(2/3) + 2^(1/3)*(-x^3 + 1)^(1/3) + (-x^3 + 1)^(2/3)) - 1/6*
2^(2/3)*log(-2^(1/3) + (-x^3 + 1)^(1/3)) - 1/2*(-x^3 + 1)^(2/3)

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Fricas [A]  time = 0.214897, size = 178, normalized size = 1.82 \[ -\frac{1}{36} \, \sqrt{3} 2^{\frac{2}{3}}{\left (\sqrt{3} \left (-1\right )^{\frac{1}{3}} \log \left (2^{\frac{2}{3}} \left (-1\right )^{\frac{2}{3}}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} + 2^{\frac{1}{3}}{\left (-x^{3} + 1\right )}^{\frac{2}{3}} - 2 \, \left (-1\right )^{\frac{1}{3}}\right ) - 2 \, \sqrt{3} \left (-1\right )^{\frac{1}{3}} \log \left (2^{\frac{2}{3}}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} - 2 \, \left (-1\right )^{\frac{2}{3}}\right ) + 3 \, \sqrt{3} 2^{\frac{1}{3}}{\left (-x^{3} + 1\right )}^{\frac{2}{3}} - 6 \, \left (-1\right )^{\frac{1}{3}} \arctan \left (-\frac{1}{3} \, \left (-1\right )^{\frac{1}{3}}{\left (\sqrt{3} 2^{\frac{2}{3}}{\left (-x^{3} + 1\right )}^{\frac{1}{3}} + \sqrt{3} \left (-1\right )^{\frac{2}{3}}\right )}\right )\right )} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(x^5/((x^3 + 1)*(-x^3 + 1)^(1/3)),x, algorithm="fricas")

[Out]

-1/36*sqrt(3)*2^(2/3)*(sqrt(3)*(-1)^(1/3)*log(2^(2/3)*(-1)^(2/3)*(-x^3 + 1)^(1/3
) + 2^(1/3)*(-x^3 + 1)^(2/3) - 2*(-1)^(1/3)) - 2*sqrt(3)*(-1)^(1/3)*log(2^(2/3)*
(-x^3 + 1)^(1/3) - 2*(-1)^(2/3)) + 3*sqrt(3)*2^(1/3)*(-x^3 + 1)^(2/3) - 6*(-1)^(
1/3)*arctan(-1/3*(-1)^(1/3)*(sqrt(3)*2^(2/3)*(-x^3 + 1)^(1/3) + sqrt(3)*(-1)^(2/
3))))

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Sympy [F]  time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{5}}{\sqrt [3]{- \left (x - 1\right ) \left (x^{2} + x + 1\right )} \left (x + 1\right ) \left (x^{2} - x + 1\right )}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(x**5/(-x**3+1)**(1/3)/(x**3+1),x)

[Out]

Integral(x**5/((-(x - 1)*(x**2 + x + 1))**(1/3)*(x + 1)*(x**2 - x + 1)), x)

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GIAC/XCAS [F(-2)]  time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: NotImplementedError} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(x^5/((x^3 + 1)*(-x^3 + 1)^(1/3)),x, algorithm="giac")

[Out]

Exception raised: NotImplementedError