Optimal. Leaf size=41 \[ \frac{\tan ^{-1}\left (\frac{1-2 x^3}{\sqrt{3}}\right )}{3 \sqrt{3}}-\frac{1}{6} \log \left (x^6-x^3+1\right )+\log (x) \]
[Out]
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Rubi [A] time = 0.115386, antiderivative size = 41, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.261 \[ \frac{\tan ^{-1}\left (\frac{1-2 x^3}{\sqrt{3}}\right )}{3 \sqrt{3}}-\frac{1}{6} \log \left (x^6-x^3+1\right )+\log (x) \]
Antiderivative was successfully verified.
[In] Int[(1 - x^3)/(x*(1 - x^3 + x^6)),x]
[Out]
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Rubi in Sympy [A] time = 15.4631, size = 41, normalized size = 1. \[ \frac{\log{\left (x^{3} \right )}}{3} - \frac{\log{\left (x^{6} - x^{3} + 1 \right )}}{6} - \frac{\sqrt{3} \operatorname{atan}{\left (\sqrt{3} \left (\frac{2 x^{3}}{3} - \frac{1}{3}\right ) \right )}}{9} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((-x**3+1)/x/(x**6-x**3+1),x)
[Out]
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Mathematica [C] time = 0.0204808, size = 44, normalized size = 1.07 \[ \log (x)-\frac{1}{3} \text{RootSum}\left [\text{$\#$1}^6-\text{$\#$1}^3+1\&,\frac{\text{$\#$1}^3 \log (x-\text{$\#$1})}{2 \text{$\#$1}^3-1}\&\right ] \]
Antiderivative was successfully verified.
[In] Integrate[(1 - x^3)/(x*(1 - x^3 + x^6)),x]
[Out]
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Maple [A] time = 0.008, size = 35, normalized size = 0.9 \[ \ln \left ( x \right ) -{\frac{\ln \left ({x}^{6}-{x}^{3}+1 \right ) }{6}}-{\frac{\sqrt{3}}{9}\arctan \left ({\frac{ \left ( 2\,{x}^{3}-1 \right ) \sqrt{3}}{3}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((-x^3+1)/x/(x^6-x^3+1),x)
[Out]
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Maxima [A] time = 0.818721, size = 51, normalized size = 1.24 \[ -\frac{1}{9} \, \sqrt{3} \arctan \left (\frac{1}{3} \, \sqrt{3}{\left (2 \, x^{3} - 1\right )}\right ) - \frac{1}{6} \, \log \left (x^{6} - x^{3} + 1\right ) + \frac{1}{3} \, \log \left (x^{3}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-(x^3 - 1)/((x^6 - x^3 + 1)*x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.269618, size = 58, normalized size = 1.41 \[ -\frac{1}{18} \, \sqrt{3}{\left (\sqrt{3} \log \left (x^{6} - x^{3} + 1\right ) - 6 \, \sqrt{3} \log \left (x\right ) + 2 \, \arctan \left (\frac{1}{3} \, \sqrt{3}{\left (2 \, x^{3} - 1\right )}\right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-(x^3 - 1)/((x^6 - x^3 + 1)*x),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.339523, size = 41, normalized size = 1. \[ \log{\left (x \right )} - \frac{\log{\left (x^{6} - x^{3} + 1 \right )}}{6} - \frac{\sqrt{3} \operatorname{atan}{\left (\frac{2 \sqrt{3} x^{3}}{3} - \frac{\sqrt{3}}{3} \right )}}{9} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-x**3+1)/x/(x**6-x**3+1),x)
[Out]
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GIAC/XCAS [A] time = 0.288027, size = 47, normalized size = 1.15 \[ -\frac{1}{9} \, \sqrt{3} \arctan \left (\frac{1}{3} \, \sqrt{3}{\left (2 \, x^{3} - 1\right )}\right ) - \frac{1}{6} \,{\rm ln}\left (x^{6} - x^{3} + 1\right ) +{\rm ln}\left ({\left | x \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-(x^3 - 1)/((x^6 - x^3 + 1)*x),x, algorithm="giac")
[Out]