Optimal. Leaf size=173 \[ -\frac{1}{5 x^5}-\frac{3}{x}+\frac{\sqrt [4]{2889-1292 \sqrt{5}} \tan ^{-1}\left (\sqrt [4]{\frac{2}{3+\sqrt{5}}} x\right )}{2 \sqrt{5}}-\frac{\sqrt [4]{2889+1292 \sqrt{5}} \tan ^{-1}\left (\sqrt [4]{\frac{1}{2} \left (3+\sqrt{5}\right )} x\right )}{2 \sqrt{5}}-\frac{\sqrt [4]{2889-1292 \sqrt{5}} \tanh ^{-1}\left (\sqrt [4]{\frac{2}{3+\sqrt{5}}} x\right )}{2 \sqrt{5}}+\frac{\sqrt [4]{2889+1292 \sqrt{5}} \tanh ^{-1}\left (\sqrt [4]{\frac{1}{2} \left (3+\sqrt{5}\right )} x\right )}{2 \sqrt{5}} \]
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Rubi [A] time = 0.14026, antiderivative size = 173, 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, Rules used = {1368, 1504, 1510, 298, 203, 206} \[ -\frac{1}{5 x^5}-\frac{3}{x}+\frac{\sqrt [4]{2889-1292 \sqrt{5}} \tan ^{-1}\left (\sqrt [4]{\frac{2}{3+\sqrt{5}}} x\right )}{2 \sqrt{5}}-\frac{\sqrt [4]{2889+1292 \sqrt{5}} \tan ^{-1}\left (\sqrt [4]{\frac{1}{2} \left (3+\sqrt{5}\right )} x\right )}{2 \sqrt{5}}-\frac{\sqrt [4]{2889-1292 \sqrt{5}} \tanh ^{-1}\left (\sqrt [4]{\frac{2}{3+\sqrt{5}}} x\right )}{2 \sqrt{5}}+\frac{\sqrt [4]{2889+1292 \sqrt{5}} \tanh ^{-1}\left (\sqrt [4]{\frac{1}{2} \left (3+\sqrt{5}\right )} x\right )}{2 \sqrt{5}} \]
Antiderivative was successfully verified.
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Rule 1368
Rule 1504
Rule 1510
Rule 298
Rule 203
Rule 206
Rubi steps
\begin{align*} \int \frac{1}{x^6 \left (1-3 x^4+x^8\right )} \, dx &=-\frac{1}{5 x^5}+\frac{1}{5} \int \frac{15-5 x^4}{x^2 \left (1-3 x^4+x^8\right )} \, dx\\ &=-\frac{1}{5 x^5}-\frac{3}{x}-\frac{1}{5} \int \frac{x^2 \left (-40+15 x^4\right )}{1-3 x^4+x^8} \, dx\\ &=-\frac{1}{5 x^5}-\frac{3}{x}-\frac{1}{10} \left (15-7 \sqrt{5}\right ) \int \frac{x^2}{-\frac{3}{2}-\frac{\sqrt{5}}{2}+x^4} \, dx-\frac{1}{10} \left (15+7 \sqrt{5}\right ) \int \frac{x^2}{-\frac{3}{2}+\frac{\sqrt{5}}{2}+x^4} \, dx\\ &=-\frac{1}{5 x^5}-\frac{3}{x}-\frac{\left (7-3 \sqrt{5}\right ) \int \frac{1}{\sqrt{3+\sqrt{5}}-\sqrt{2} x^2} \, dx}{2 \sqrt{10}}+\frac{\left (7-3 \sqrt{5}\right ) \int \frac{1}{\sqrt{3+\sqrt{5}}+\sqrt{2} x^2} \, dx}{2 \sqrt{10}}+\frac{\left (7+3 \sqrt{5}\right ) \int \frac{1}{\sqrt{3-\sqrt{5}}-\sqrt{2} x^2} \, dx}{2 \sqrt{10}}-\frac{\left (7+3 \sqrt{5}\right ) \int \frac{1}{\sqrt{3-\sqrt{5}}+\sqrt{2} x^2} \, dx}{2 \sqrt{10}}\\ &=-\frac{1}{5 x^5}-\frac{3}{x}+\frac{\sqrt [4]{46224-20672 \sqrt{5}} \tan ^{-1}\left (\sqrt [4]{\frac{2}{3+\sqrt{5}}} x\right )}{4 \sqrt{5}}-\frac{\sqrt [4]{46224+20672 \sqrt{5}} \tan ^{-1}\left (\sqrt [4]{\frac{1}{2} \left (3+\sqrt{5}\right )} x\right )}{4 \sqrt{5}}-\frac{\sqrt [4]{46224-20672 \sqrt{5}} \tanh ^{-1}\left (\sqrt [4]{\frac{2}{3+\sqrt{5}}} x\right )}{4 \sqrt{5}}+\frac{\sqrt [4]{46224+20672 \sqrt{5}} \tanh ^{-1}\left (\sqrt [4]{\frac{1}{2} \left (3+\sqrt{5}\right )} x\right )}{4 \sqrt{5}}\\ \end{align*}
Mathematica [A] time = 0.293554, size = 189, normalized size = 1.09 \[ -\frac{1}{5 x^5}-\frac{3}{x}+\frac{\left (-7-3 \sqrt{5}\right ) \tan ^{-1}\left (\sqrt{\frac{2}{\sqrt{5}-1}} x\right )}{2 \sqrt{10 \left (\sqrt{5}-1\right )}}+\frac{\left (7-3 \sqrt{5}\right ) \tan ^{-1}\left (\sqrt{\frac{2}{1+\sqrt{5}}} x\right )}{2 \sqrt{10 \left (1+\sqrt{5}\right )}}-\frac{\left (-7-3 \sqrt{5}\right ) \tanh ^{-1}\left (\sqrt{\frac{2}{\sqrt{5}-1}} x\right )}{2 \sqrt{10 \left (\sqrt{5}-1\right )}}-\frac{\left (7-3 \sqrt{5}\right ) \tanh ^{-1}\left (\sqrt{\frac{2}{1+\sqrt{5}}} x\right )}{2 \sqrt{10 \left (1+\sqrt{5}\right )}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.033, size = 216, normalized size = 1.3 \begin{align*} -{\frac{7\,\sqrt{5}}{10\,\sqrt{2+2\,\sqrt{5}}}{\it Artanh} \left ( 2\,{\frac{x}{\sqrt{2+2\,\sqrt{5}}}} \right ) }+{\frac{3}{2\,\sqrt{2+2\,\sqrt{5}}}{\it Artanh} \left ( 2\,{\frac{x}{\sqrt{2+2\,\sqrt{5}}}} \right ) }-{\frac{7\,\sqrt{5}}{10\,\sqrt{-2+2\,\sqrt{5}}}\arctan \left ( 2\,{\frac{x}{\sqrt{-2+2\,\sqrt{5}}}} \right ) }-{\frac{3}{2\,\sqrt{-2+2\,\sqrt{5}}}\arctan \left ( 2\,{\frac{x}{\sqrt{-2+2\,\sqrt{5}}}} \right ) }-{\frac{1}{5\,{x}^{5}}}-3\,{x}^{-1}+{\frac{7\,\sqrt{5}}{10\,\sqrt{-2+2\,\sqrt{5}}}{\it Artanh} \left ( 2\,{\frac{x}{\sqrt{-2+2\,\sqrt{5}}}} \right ) }+{\frac{3}{2\,\sqrt{-2+2\,\sqrt{5}}}{\it Artanh} \left ( 2\,{\frac{x}{\sqrt{-2+2\,\sqrt{5}}}} \right ) }+{\frac{7\,\sqrt{5}}{10\,\sqrt{2+2\,\sqrt{5}}}\arctan \left ( 2\,{\frac{x}{\sqrt{2+2\,\sqrt{5}}}} \right ) }-{\frac{3}{2\,\sqrt{2+2\,\sqrt{5}}}\arctan \left ( 2\,{\frac{x}{\sqrt{2+2\,\sqrt{5}}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} -\frac{15 \, x^{4} + 1}{5 \, x^{5}} - \frac{1}{2} \, \int \frac{3 \, x^{2} + 5}{x^{4} + x^{2} - 1}\,{d x} - \frac{1}{2} \, \int \frac{3 \, x^{2} - 5}{x^{4} - x^{2} - 1}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.94677, size = 913, normalized size = 5.28 \begin{align*} -\frac{4 \, \sqrt{5} x^{5} \sqrt{17 \, \sqrt{5} + 38} \arctan \left (\frac{1}{4} \,{\left (\sqrt{2 \, x^{2} + \sqrt{5} - 1}{\left (3 \, \sqrt{5} \sqrt{2} - 7 \, \sqrt{2}\right )} - 6 \, \sqrt{5} x + 14 \, x\right )} \sqrt{17 \, \sqrt{5} + 38}\right ) + 4 \, \sqrt{5} x^{5} \sqrt{17 \, \sqrt{5} - 38} \arctan \left (\frac{1}{4} \,{\left (\sqrt{2 \, x^{2} + \sqrt{5} + 1}{\left (3 \, \sqrt{5} \sqrt{2} + 7 \, \sqrt{2}\right )} - 6 \, \sqrt{5} x - 14 \, x\right )} \sqrt{17 \, \sqrt{5} - 38}\right ) + \sqrt{5} x^{5} \sqrt{17 \, \sqrt{5} - 38} \log \left (\sqrt{17 \, \sqrt{5} - 38}{\left (5 \, \sqrt{5} + 11\right )} + 2 \, x\right ) - \sqrt{5} x^{5} \sqrt{17 \, \sqrt{5} - 38} \log \left (-\sqrt{17 \, \sqrt{5} - 38}{\left (5 \, \sqrt{5} + 11\right )} + 2 \, x\right ) - \sqrt{5} x^{5} \sqrt{17 \, \sqrt{5} + 38} \log \left (\sqrt{17 \, \sqrt{5} + 38}{\left (5 \, \sqrt{5} - 11\right )} + 2 \, x\right ) + \sqrt{5} x^{5} \sqrt{17 \, \sqrt{5} + 38} \log \left (-\sqrt{17 \, \sqrt{5} + 38}{\left (5 \, \sqrt{5} - 11\right )} + 2 \, x\right ) + 60 \, x^{4} + 4}{20 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.98265, size = 71, normalized size = 0.41 \begin{align*} \operatorname{RootSum}{\left (6400 t^{4} - 6080 t^{2} - 1, \left ( t \mapsto t \log{\left (\frac{215808000 t^{7}}{323} - \frac{194833880 t^{3}}{323} + x \right )} \right )\right )} + \operatorname{RootSum}{\left (6400 t^{4} + 6080 t^{2} - 1, \left ( t \mapsto t \log{\left (\frac{215808000 t^{7}}{323} - \frac{194833880 t^{3}}{323} + x \right )} \right )\right )} - \frac{15 x^{4} + 1}{5 x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.22727, size = 215, normalized size = 1.24 \begin{align*} \frac{1}{10} \, \sqrt{85 \, \sqrt{5} - 190} \arctan \left (\frac{x}{\sqrt{\frac{1}{2} \, \sqrt{5} + \frac{1}{2}}}\right ) - \frac{1}{10} \, \sqrt{85 \, \sqrt{5} + 190} \arctan \left (\frac{x}{\sqrt{\frac{1}{2} \, \sqrt{5} - \frac{1}{2}}}\right ) - \frac{1}{20} \, \sqrt{85 \, \sqrt{5} - 190} \log \left ({\left | x + \sqrt{\frac{1}{2} \, \sqrt{5} + \frac{1}{2}} \right |}\right ) + \frac{1}{20} \, \sqrt{85 \, \sqrt{5} - 190} \log \left ({\left | x - \sqrt{\frac{1}{2} \, \sqrt{5} + \frac{1}{2}} \right |}\right ) + \frac{1}{20} \, \sqrt{85 \, \sqrt{5} + 190} \log \left ({\left | x + \sqrt{\frac{1}{2} \, \sqrt{5} - \frac{1}{2}} \right |}\right ) - \frac{1}{20} \, \sqrt{85 \, \sqrt{5} + 190} \log \left ({\left | x - \sqrt{\frac{1}{2} \, \sqrt{5} - \frac{1}{2}} \right |}\right ) - \frac{15 \, x^{4} + 1}{5 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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