Optimal. Leaf size=189 \[ -\frac{1}{7 x^7}-\frac{1}{x^3}-\frac{\sqrt [4]{\frac{1}{2} \left (39603-17711 \sqrt{5}\right )} \tan ^{-1}\left (\sqrt [4]{\frac{2}{3+\sqrt{5}}} x\right )}{2 \sqrt{5}}+\frac{\sqrt [4]{\frac{1}{2} \left (39603+17711 \sqrt{5}\right )} \tan ^{-1}\left (\sqrt [4]{\frac{1}{2} \left (3+\sqrt{5}\right )} x\right )}{2 \sqrt{5}}-\frac{\sqrt [4]{\frac{1}{2} \left (39603-17711 \sqrt{5}\right )} \tanh ^{-1}\left (\sqrt [4]{\frac{2}{3+\sqrt{5}}} x\right )}{2 \sqrt{5}}+\frac{\sqrt [4]{\frac{1}{2} \left (39603+17711 \sqrt{5}\right )} \tanh ^{-1}\left (\sqrt [4]{\frac{1}{2} \left (3+\sqrt{5}\right )} x\right )}{2 \sqrt{5}} \]
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Rubi [A] time = 0.403161, antiderivative size = 189, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 6, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.375 \[ -\frac{1}{7 x^7}-\frac{1}{x^3}-\frac{\sqrt [4]{\frac{1}{2} \left (39603-17711 \sqrt{5}\right )} \tan ^{-1}\left (\sqrt [4]{\frac{2}{3+\sqrt{5}}} x\right )}{2 \sqrt{5}}+\frac{\sqrt [4]{\frac{1}{2} \left (39603+17711 \sqrt{5}\right )} \tan ^{-1}\left (\sqrt [4]{\frac{1}{2} \left (3+\sqrt{5}\right )} x\right )}{2 \sqrt{5}}-\frac{\sqrt [4]{\frac{1}{2} \left (39603-17711 \sqrt{5}\right )} \tanh ^{-1}\left (\sqrt [4]{\frac{2}{3+\sqrt{5}}} x\right )}{2 \sqrt{5}}+\frac{\sqrt [4]{\frac{1}{2} \left (39603+17711 \sqrt{5}\right )} \tanh ^{-1}\left (\sqrt [4]{\frac{1}{2} \left (3+\sqrt{5}\right )} x\right )}{2 \sqrt{5}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^8*(1 - 3*x^4 + x^8)),x]
[Out]
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Rubi in Sympy [A] time = 31.4174, size = 248, normalized size = 1.31 \[ \frac{\sqrt [4]{2} \left (\frac{63}{2} + \frac{147 \sqrt{5}}{10}\right ) \sqrt{- 2 \sqrt{5} + 6} \operatorname{atan}{\left (\frac{\sqrt [4]{2} x}{\sqrt [4]{- \sqrt{5} + 3}} \right )}}{42 \left (- \sqrt{5} + 3\right )^{\frac{5}{4}}} + \frac{\sqrt [4]{2} \left (- \frac{147 \sqrt{5}}{10} + \frac{63}{2}\right ) \sqrt{2 \sqrt{5} + 6} \operatorname{atan}{\left (\frac{\sqrt [4]{2} x}{\sqrt [4]{\sqrt{5} + 3}} \right )}}{42 \left (\sqrt{5} + 3\right )^{\frac{5}{4}}} + \frac{\sqrt [4]{2} \left (\frac{63}{2} + \frac{147 \sqrt{5}}{10}\right ) \sqrt{- 2 \sqrt{5} + 6} \operatorname{atanh}{\left (\frac{\sqrt [4]{2} x}{\sqrt [4]{- \sqrt{5} + 3}} \right )}}{42 \left (- \sqrt{5} + 3\right )^{\frac{5}{4}}} + \frac{\sqrt [4]{2} \left (- \frac{147 \sqrt{5}}{10} + \frac{63}{2}\right ) \sqrt{2 \sqrt{5} + 6} \operatorname{atanh}{\left (\frac{\sqrt [4]{2} x}{\sqrt [4]{\sqrt{5} + 3}} \right )}}{42 \left (\sqrt{5} + 3\right )^{\frac{5}{4}}} - \frac{1}{x^{3}} - \frac{1}{7 x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**8/(x**8-3*x**4+1),x)
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Mathematica [A] time = 0.528083, size = 189, normalized size = 1. \[ -\frac{1}{7 x^7}-\frac{1}{x^3}+\frac{\left (11+5 \sqrt{5}\right ) \tan ^{-1}\left (\sqrt{\frac{2}{\sqrt{5}-1}} x\right )}{2 \sqrt{10 \left (\sqrt{5}-1\right )}}+\frac{\left (11-5 \sqrt{5}\right ) \tan ^{-1}\left (\sqrt{\frac{2}{1+\sqrt{5}}} x\right )}{2 \sqrt{10 \left (1+\sqrt{5}\right )}}-\frac{\left (-11-5 \sqrt{5}\right ) \tanh ^{-1}\left (\sqrt{\frac{2}{\sqrt{5}-1}} x\right )}{2 \sqrt{10 \left (\sqrt{5}-1\right )}}-\frac{\left (5 \sqrt{5}-11\right ) \tanh ^{-1}\left (\sqrt{\frac{2}{1+\sqrt{5}}} x\right )}{2 \sqrt{10 \left (1+\sqrt{5}\right )}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^8*(1 - 3*x^4 + x^8)),x]
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Maple [A] time = 0.057, size = 216, normalized size = 1.1 \[ -{\frac{1}{7\,{x}^{7}}}-{x}^{-3}+{\frac{11\,\sqrt{5}}{10\,\sqrt{2\,\sqrt{5}+2}}\arctan \left ( 2\,{\frac{x}{\sqrt{2\,\sqrt{5}+2}}} \right ) }-{\frac{5}{2\,\sqrt{2\,\sqrt{5}+2}}\arctan \left ( 2\,{\frac{x}{\sqrt{2\,\sqrt{5}+2}}} \right ) }+{\frac{11\,\sqrt{5}}{10\,\sqrt{-2+2\,\sqrt{5}}}{\it Artanh} \left ( 2\,{\frac{x}{\sqrt{-2+2\,\sqrt{5}}}} \right ) }+{\frac{5}{2\,\sqrt{-2+2\,\sqrt{5}}}{\it Artanh} \left ( 2\,{\frac{x}{\sqrt{-2+2\,\sqrt{5}}}} \right ) }+{\frac{11\,\sqrt{5}}{10\,\sqrt{-2+2\,\sqrt{5}}}\arctan \left ( 2\,{\frac{x}{\sqrt{-2+2\,\sqrt{5}}}} \right ) }+{\frac{5}{2\,\sqrt{-2+2\,\sqrt{5}}}\arctan \left ( 2\,{\frac{x}{\sqrt{-2+2\,\sqrt{5}}}} \right ) }+{\frac{11\,\sqrt{5}}{10\,\sqrt{2\,\sqrt{5}+2}}{\it Artanh} \left ( 2\,{\frac{x}{\sqrt{2\,\sqrt{5}+2}}} \right ) }-{\frac{5}{2\,\sqrt{2\,\sqrt{5}+2}}{\it Artanh} \left ( 2\,{\frac{x}{\sqrt{2\,\sqrt{5}+2}}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^8/(x^8-3*x^4+1),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ -\frac{7 \, x^{4} + 1}{7 \, x^{7}} - \frac{1}{2} \, \int \frac{5 \, x^{2} + 8}{x^{4} + x^{2} - 1}\,{d x} + \frac{1}{2} \, \int \frac{5 \, x^{2} - 8}{x^{4} - x^{2} - 1}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^8 - 3*x^4 + 1)*x^8),x, algorithm="maxima")
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Fricas [A] time = 0.28179, size = 489, normalized size = 2.59 \[ \frac{28 \, \sqrt{\frac{1}{2}} \sqrt{-\sqrt{5}{\left (199 \, \sqrt{5} - 445\right )}} x^{7} \arctan \left (\frac{\sqrt{\frac{1}{2}} \sqrt{-\sqrt{5}{\left (199 \, \sqrt{5} - 445\right )}}{\left (9 \, \sqrt{5} + 20\right )}}{5 \,{\left (\sqrt{\frac{1}{10}} \sqrt{\sqrt{5}{\left (\sqrt{5}{\left (2 \, x^{2} + 1\right )} + 5\right )}} + x\right )}}\right ) - 28 \, \sqrt{\frac{1}{2}} \sqrt{\sqrt{5}{\left (199 \, \sqrt{5} + 445\right )}} x^{7} \arctan \left (\frac{\sqrt{\frac{1}{2}} \sqrt{\sqrt{5}{\left (199 \, \sqrt{5} + 445\right )}}{\left (9 \, \sqrt{5} - 20\right )}}{5 \,{\left (\sqrt{\frac{1}{10}} \sqrt{\sqrt{5}{\left (\sqrt{5}{\left (2 \, x^{2} - 1\right )} + 5\right )}} + x\right )}}\right ) - 7 \, \sqrt{\frac{1}{2}} \sqrt{-\sqrt{5}{\left (199 \, \sqrt{5} - 445\right )}} x^{7} \log \left (\frac{1}{5} \, \sqrt{\frac{1}{2}} \sqrt{-\sqrt{5}{\left (199 \, \sqrt{5} - 445\right )}}{\left (9 \, \sqrt{5} + 20\right )} + x\right ) + 7 \, \sqrt{\frac{1}{2}} \sqrt{-\sqrt{5}{\left (199 \, \sqrt{5} - 445\right )}} x^{7} \log \left (-\frac{1}{5} \, \sqrt{\frac{1}{2}} \sqrt{-\sqrt{5}{\left (199 \, \sqrt{5} - 445\right )}}{\left (9 \, \sqrt{5} + 20\right )} + x\right ) + 7 \, \sqrt{\frac{1}{2}} \sqrt{\sqrt{5}{\left (199 \, \sqrt{5} + 445\right )}} x^{7} \log \left (\frac{1}{5} \, \sqrt{\frac{1}{2}} \sqrt{\sqrt{5}{\left (199 \, \sqrt{5} + 445\right )}}{\left (9 \, \sqrt{5} - 20\right )} + x\right ) - 7 \, \sqrt{\frac{1}{2}} \sqrt{\sqrt{5}{\left (199 \, \sqrt{5} + 445\right )}} x^{7} \log \left (-\frac{1}{5} \, \sqrt{\frac{1}{2}} \sqrt{\sqrt{5}{\left (199 \, \sqrt{5} + 445\right )}}{\left (9 \, \sqrt{5} - 20\right )} + x\right ) - 140 \, x^{4} - 20}{140 \, x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^8 - 3*x^4 + 1)*x^8),x, algorithm="fricas")
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Sympy [A] time = 3.56258, size = 68, normalized size = 0.36 \[ \operatorname{RootSum}{\left (6400 t^{4} - 15920 t^{2} - 1, \left ( t \mapsto t \log{\left (\frac{460800 t^{5}}{17711} - \frac{2842588 t}{17711} + x \right )} \right )\right )} + \operatorname{RootSum}{\left (6400 t^{4} + 15920 t^{2} - 1, \left ( t \mapsto t \log{\left (\frac{460800 t^{5}}{17711} - \frac{2842588 t}{17711} + x \right )} \right )\right )} - \frac{7 x^{4} + 1}{7 x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**8/(x**8-3*x**4+1),x)
[Out]
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GIAC/XCAS [A] time = 0.353901, size = 215, normalized size = 1.14 \[ -\frac{1}{20} \, \sqrt{890 \, \sqrt{5} - 1990} \arctan \left (\frac{x}{\sqrt{\frac{1}{2} \, \sqrt{5} + \frac{1}{2}}}\right ) + \frac{1}{20} \, \sqrt{890 \, \sqrt{5} + 1990} \arctan \left (\frac{x}{\sqrt{\frac{1}{2} \, \sqrt{5} - \frac{1}{2}}}\right ) - \frac{1}{40} \, \sqrt{890 \, \sqrt{5} - 1990}{\rm ln}\left ({\left | x + \sqrt{\frac{1}{2} \, \sqrt{5} + \frac{1}{2}} \right |}\right ) + \frac{1}{40} \, \sqrt{890 \, \sqrt{5} - 1990}{\rm ln}\left ({\left | x - \sqrt{\frac{1}{2} \, \sqrt{5} + \frac{1}{2}} \right |}\right ) + \frac{1}{40} \, \sqrt{890 \, \sqrt{5} + 1990}{\rm ln}\left ({\left | x + \sqrt{\frac{1}{2} \, \sqrt{5} - \frac{1}{2}} \right |}\right ) - \frac{1}{40} \, \sqrt{890 \, \sqrt{5} + 1990}{\rm ln}\left ({\left | x - \sqrt{\frac{1}{2} \, \sqrt{5} - \frac{1}{2}} \right |}\right ) - \frac{7 \, x^{4} + 1}{7 \, x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^8 - 3*x^4 + 1)*x^8),x, algorithm="giac")
[Out]