Optimal. Leaf size=88 \[ -\frac{\text{PolyLog}\left (2,a x^2\right )}{18 x^6}-\frac{\text{PolyLog}\left (3,a x^2\right )}{6 x^6}-\frac{a^2}{54 x^2}-\frac{1}{54} a^3 \log \left (1-a x^2\right )+\frac{1}{27} a^3 \log (x)-\frac{a}{108 x^4}+\frac{\log \left (1-a x^2\right )}{54 x^6} \]
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Rubi [A] time = 0.0654848, antiderivative size = 88, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.364, Rules used = {6591, 2454, 2395, 44} \[ -\frac{\text{PolyLog}\left (2,a x^2\right )}{18 x^6}-\frac{\text{PolyLog}\left (3,a x^2\right )}{6 x^6}-\frac{a^2}{54 x^2}-\frac{1}{54} a^3 \log \left (1-a x^2\right )+\frac{1}{27} a^3 \log (x)-\frac{a}{108 x^4}+\frac{\log \left (1-a x^2\right )}{54 x^6} \]
Antiderivative was successfully verified.
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Rule 6591
Rule 2454
Rule 2395
Rule 44
Rubi steps
\begin{align*} \int \frac{\text{Li}_3\left (a x^2\right )}{x^7} \, dx &=-\frac{\text{Li}_3\left (a x^2\right )}{6 x^6}+\frac{1}{3} \int \frac{\text{Li}_2\left (a x^2\right )}{x^7} \, dx\\ &=-\frac{\text{Li}_2\left (a x^2\right )}{18 x^6}-\frac{\text{Li}_3\left (a x^2\right )}{6 x^6}-\frac{1}{9} \int \frac{\log \left (1-a x^2\right )}{x^7} \, dx\\ &=-\frac{\text{Li}_2\left (a x^2\right )}{18 x^6}-\frac{\text{Li}_3\left (a x^2\right )}{6 x^6}-\frac{1}{18} \operatorname{Subst}\left (\int \frac{\log (1-a x)}{x^4} \, dx,x,x^2\right )\\ &=\frac{\log \left (1-a x^2\right )}{54 x^6}-\frac{\text{Li}_2\left (a x^2\right )}{18 x^6}-\frac{\text{Li}_3\left (a x^2\right )}{6 x^6}+\frac{1}{54} a \operatorname{Subst}\left (\int \frac{1}{x^3 (1-a x)} \, dx,x,x^2\right )\\ &=\frac{\log \left (1-a x^2\right )}{54 x^6}-\frac{\text{Li}_2\left (a x^2\right )}{18 x^6}-\frac{\text{Li}_3\left (a x^2\right )}{6 x^6}+\frac{1}{54} a \operatorname{Subst}\left (\int \left (\frac{1}{x^3}+\frac{a}{x^2}+\frac{a^2}{x}-\frac{a^3}{-1+a x}\right ) \, dx,x,x^2\right )\\ &=-\frac{a}{108 x^4}-\frac{a^2}{54 x^2}+\frac{1}{27} a^3 \log (x)-\frac{1}{54} a^3 \log \left (1-a x^2\right )+\frac{\log \left (1-a x^2\right )}{54 x^6}-\frac{\text{Li}_2\left (a x^2\right )}{18 x^6}-\frac{\text{Li}_3\left (a x^2\right )}{6 x^6}\\ \end{align*}
Mathematica [C] time = 0.0119825, size = 30, normalized size = 0.34 \[ \frac{G_{5,5}^{2,4}\left (-a x^2|\begin{array}{c} 1,1,1,1,4 \\ 1,3,0,0,0 \\\end{array}\right )}{2 x^6} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.066, size = 115, normalized size = 1.3 \begin{align*}{\frac{{a}^{3}}{2} \left ( -{\frac{1}{2\,{a}^{2}{x}^{4}}}-{\frac{1}{8\,a{x}^{2}}}-{\frac{1}{27}}+{\frac{2\,\ln \left ( x \right ) }{27}}+{\frac{\ln \left ( -a \right ) }{27}}+{\frac{64\,{a}^{2}{x}^{4}+152\,a{x}^{2}+832}{1728\,{a}^{2}{x}^{4}}}+{\frac{ \left ( -64\,{x}^{6}{a}^{3}+64 \right ) \ln \left ( -a{x}^{2}+1 \right ) }{1728\,{x}^{6}{a}^{3}}}-{\frac{{\it polylog} \left ( 2,a{x}^{2} \right ) }{9\,{x}^{6}{a}^{3}}}-{\frac{{\it polylog} \left ( 3,a{x}^{2} \right ) }{3\,{x}^{6}{a}^{3}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.997547, size = 86, normalized size = 0.98 \begin{align*} \frac{1}{27} \, a^{3} \log \left (x\right ) - \frac{2 \, a^{2} x^{4} + a x^{2} + 2 \,{\left (a^{3} x^{6} - 1\right )} \log \left (-a x^{2} + 1\right ) + 6 \,{\rm Li}_2\left (a x^{2}\right ) + 18 \,{\rm Li}_{3}(a x^{2})}{108 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] time = 2.79682, size = 242, normalized size = 2.75 \begin{align*} -\frac{2 \, a^{3} x^{6} \log \left (a x^{2} - 1\right ) - 4 \, a^{3} x^{6} \log \left (x\right ) + 2 \, a^{2} x^{4} + a x^{2} + 6 \,{\rm \%iint}\left (a, x, -\frac{\log \left (-a x^{2} + 1\right )}{a}, -\frac{2 \, \log \left (-a x^{2} + 1\right )}{x}\right ) - 2 \, \log \left (-a x^{2} + 1\right ) + 18 \,{\rm polylog}\left (3, a x^{2}\right )}{108 \, x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\operatorname{Li}_{3}\left (a x^{2}\right )}{x^{7}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\rm Li}_{3}(a x^{2})}{x^{7}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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