Optimal. Leaf size=41 \[ -\frac{1}{18 x^6}+\frac{4}{27 x^3}-\frac{1}{6} \log \left (x^3+1\right )+\frac{1}{162} \log \left (x^3+3\right )+\frac{13 \log (x)}{27} \]
[Out]
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Rubi [A] time = 0.0852755, antiderivative size = 41, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.188 \[ -\frac{1}{18 x^6}+\frac{4}{27 x^3}-\frac{1}{6} \log \left (x^3+1\right )+\frac{1}{162} \log \left (x^3+3\right )+\frac{13 \log (x)}{27} \]
Antiderivative was successfully verified.
[In] Int[1/(x^7*(3 + 4*x^3 + x^6)),x]
[Out]
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Rubi in Sympy [A] time = 15.1415, size = 37, normalized size = 0.9 \[ \frac{13 \log{\left (x^{3} \right )}}{81} - \frac{\log{\left (x^{3} + 1 \right )}}{6} + \frac{\log{\left (x^{3} + 3 \right )}}{162} + \frac{4}{27 x^{3}} - \frac{1}{18 x^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**7/(x**6+4*x**3+3),x)
[Out]
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Mathematica [A] time = 0.00949006, size = 41, normalized size = 1. \[ -\frac{1}{18 x^6}+\frac{4}{27 x^3}-\frac{1}{6} \log \left (x^3+1\right )+\frac{1}{162} \log \left (x^3+3\right )+\frac{13 \log (x)}{27} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^7*(3 + 4*x^3 + x^6)),x]
[Out]
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Maple [A] time = 0.013, size = 41, normalized size = 1. \[{\frac{\ln \left ({x}^{3}+3 \right ) }{162}}-{\frac{\ln \left ( 1+x \right ) }{6}}-{\frac{1}{18\,{x}^{6}}}+{\frac{4}{27\,{x}^{3}}}+{\frac{13\,\ln \left ( x \right ) }{27}}-{\frac{\ln \left ({x}^{2}-x+1 \right ) }{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^7/(x^6+4*x^3+3),x)
[Out]
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Maxima [A] time = 0.772754, size = 47, normalized size = 1.15 \[ \frac{8 \, x^{3} - 3}{54 \, x^{6}} + \frac{1}{162} \, \log \left (x^{3} + 3\right ) - \frac{1}{6} \, \log \left (x^{3} + 1\right ) + \frac{13}{81} \, \log \left (x^{3}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^6 + 4*x^3 + 3)*x^7),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.249315, size = 54, normalized size = 1.32 \[ \frac{x^{6} \log \left (x^{3} + 3\right ) - 27 \, x^{6} \log \left (x^{3} + 1\right ) + 78 \, x^{6} \log \left (x\right ) + 24 \, x^{3} - 9}{162 \, x^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^6 + 4*x^3 + 3)*x^7),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.532243, size = 34, normalized size = 0.83 \[ \frac{13 \log{\left (x \right )}}{27} - \frac{\log{\left (x^{3} + 1 \right )}}{6} + \frac{\log{\left (x^{3} + 3 \right )}}{162} + \frac{8 x^{3} - 3}{54 x^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**7/(x**6+4*x**3+3),x)
[Out]
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GIAC/XCAS [A] time = 0.303019, size = 55, normalized size = 1.34 \[ -\frac{13 \, x^{6} - 8 \, x^{3} + 3}{54 \, x^{6}} + \frac{1}{162} \,{\rm ln}\left ({\left | x^{3} + 3 \right |}\right ) - \frac{1}{6} \,{\rm ln}\left ({\left | x^{3} + 1 \right |}\right ) + \frac{13}{27} \,{\rm ln}\left ({\left | x \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^6 + 4*x^3 + 3)*x^7),x, algorithm="giac")
[Out]