Optimal. Leaf size=98 \[ -\frac{1}{5 x^5}+\frac{\log \left (x^2-\sqrt{3} x+1\right )}{4 \sqrt{3}}-\frac{\log \left (x^2+\sqrt{3} x+1\right )}{4 \sqrt{3}}+\frac{1}{x}-\frac{\tan ^{-1}\left (\frac{1-2 x}{\sqrt{3}}\right )}{2 \sqrt{3}}+\frac{\tan ^{-1}\left (\frac{2 x+1}{\sqrt{3}}\right )}{2 \sqrt{3}} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.166289, antiderivative size = 98, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 9, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.643 \[ -\frac{1}{5 x^5}+\frac{\log \left (x^2-\sqrt{3} x+1\right )}{4 \sqrt{3}}-\frac{\log \left (x^2+\sqrt{3} x+1\right )}{4 \sqrt{3}}+\frac{1}{x}-\frac{\tan ^{-1}\left (\frac{1-2 x}{\sqrt{3}}\right )}{2 \sqrt{3}}+\frac{\tan ^{-1}\left (\frac{2 x+1}{\sqrt{3}}\right )}{2 \sqrt{3}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^6*(1 + x^4 + x^8)),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 34.8661, size = 94, normalized size = 0.96 \[ \frac{\sqrt{3} \log{\left (x^{2} - \sqrt{3} x + 1 \right )}}{12} - \frac{\sqrt{3} \log{\left (x^{2} + \sqrt{3} x + 1 \right )}}{12} + \frac{\sqrt{3} \operatorname{atan}{\left (\sqrt{3} \left (\frac{2 x}{3} - \frac{1}{3}\right ) \right )}}{6} + \frac{\sqrt{3} \operatorname{atan}{\left (\sqrt{3} \left (\frac{2 x}{3} + \frac{1}{3}\right ) \right )}}{6} + \frac{1}{x} - \frac{1}{5 x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**6/(x**8+x**4+1),x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.0637317, size = 95, normalized size = 0.97 \[ \frac{1}{60} \left (-\frac{12}{x^5}+5 \sqrt{3} \log \left (-x^2+\sqrt{3} x-1\right )-5 \sqrt{3} \log \left (x^2+\sqrt{3} x+1\right )+\frac{60}{x}+10 \sqrt{3} \tan ^{-1}\left (\frac{2 x-1}{\sqrt{3}}\right )+10 \sqrt{3} \tan ^{-1}\left (\frac{2 x+1}{\sqrt{3}}\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^6*(1 + x^4 + x^8)),x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.011, size = 75, normalized size = 0.8 \[{\frac{\sqrt{3}}{6}\arctan \left ({\frac{ \left ( 1+2\,x \right ) \sqrt{3}}{3}} \right ) }+{\frac{\ln \left ( 1+{x}^{2}-x\sqrt{3} \right ) \sqrt{3}}{12}}-{\frac{\ln \left ( 1+{x}^{2}+x\sqrt{3} \right ) \sqrt{3}}{12}}-{\frac{1}{5\,{x}^{5}}}+{x}^{-1}+{\frac{\sqrt{3}}{6}\arctan \left ({\frac{ \left ( 2\,x-1 \right ) \sqrt{3}}{3}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^6/(x^8+x^4+1),x)
[Out]
_______________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \[ \frac{1}{6} \, \sqrt{3} \arctan \left (\frac{1}{3} \, \sqrt{3}{\left (2 \, x + 1\right )}\right ) + \frac{1}{6} \, \sqrt{3} \arctan \left (\frac{1}{3} \, \sqrt{3}{\left (2 \, x - 1\right )}\right ) + \frac{5 \, x^{4} - 1}{5 \, x^{5}} + \frac{1}{2} \, \int \frac{x^{2} - 1}{x^{4} - x^{2} + 1}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^8 + x^4 + 1)*x^6),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.264504, size = 128, normalized size = 1.31 \[ \frac{\sqrt{3}{\left (10 \, x^{5} \arctan \left (\frac{1}{3} \, \sqrt{3}{\left (x^{3} + 2 \, x\right )}\right ) + 10 \, x^{5} \arctan \left (\frac{1}{3} \, \sqrt{3} x\right ) + 5 \, x^{5} \log \left (-\frac{6 \, x^{3} - \sqrt{3}{\left (x^{4} + 5 \, x^{2} + 1\right )} + 6 \, x}{x^{4} - x^{2} + 1}\right ) + 4 \, \sqrt{3}{\left (5 \, x^{4} - 1\right )}\right )}}{60 \, x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^8 + x^4 + 1)*x^6),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [A] time = 0.696406, size = 94, normalized size = 0.96 \[ \frac{\sqrt{3} \left (2 \operatorname{atan}{\left (\frac{\sqrt{3} x}{3} \right )} + 2 \operatorname{atan}{\left (\frac{\sqrt{3} x^{3}}{3} + \frac{2 \sqrt{3} x}{3} \right )}\right )}{12} + \frac{\sqrt{3} \log{\left (x^{2} - \sqrt{3} x + 1 \right )}}{12} - \frac{\sqrt{3} \log{\left (x^{2} + \sqrt{3} x + 1 \right )}}{12} + \frac{5 x^{4} - 1}{5 x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**6/(x**8+x**4+1),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.277816, size = 113, normalized size = 1.15 \[ \frac{1}{6} \, \sqrt{3} \arctan \left (\frac{1}{3} \, \sqrt{3}{\left (2 \, x + 1\right )}\right ) + \frac{1}{6} \, \sqrt{3} \arctan \left (\frac{1}{3} \, \sqrt{3}{\left (2 \, x - 1\right )}\right ) + \frac{1}{12} \, \sqrt{3}{\rm ln}\left (\frac{{\left | 2 \, x - 2 \, \sqrt{3} + \frac{2}{x} \right |}}{{\left | 2 \, x + 2 \, \sqrt{3} + \frac{2}{x} \right |}}\right ) + \frac{5 \, x^{4} - 1}{5 \, x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^8 + x^4 + 1)*x^6),x, algorithm="giac")
[Out]