Optimal. Leaf size=78 \[ -\frac {a}{16 x^2}+\frac {1}{8} a^2 \log (x)-\frac {1}{16} a^2 \log \left (1-a x^2\right )+\frac {\log \left (1-a x^2\right )}{16 x^4}-\frac {\text {PolyLog}\left (2,a x^2\right )}{8 x^4}-\frac {\text {PolyLog}\left (3,a x^2\right )}{4 x^4} \]
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Rubi [A]
time = 0.04, antiderivative size = 78, normalized size of antiderivative = 1.00, 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 = {6726, 2504,
2442, 46} \begin {gather*} -\frac {1}{16} a^2 \log \left (1-a x^2\right )+\frac {1}{8} a^2 \log (x)-\frac {\text {Li}_2\left (a x^2\right )}{8 x^4}-\frac {\text {Li}_3\left (a x^2\right )}{4 x^4}-\frac {a}{16 x^2}+\frac {\log \left (1-a x^2\right )}{16 x^4} \end {gather*}
Antiderivative was successfully verified.
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Rule 46
Rule 2442
Rule 2504
Rule 6726
Rubi steps
\begin {align*} \int \frac {\text {Li}_3\left (a x^2\right )}{x^5} \, dx &=-\frac {\text {Li}_3\left (a x^2\right )}{4 x^4}+\frac {1}{2} \int \frac {\text {Li}_2\left (a x^2\right )}{x^5} \, dx\\ &=-\frac {\text {Li}_2\left (a x^2\right )}{8 x^4}-\frac {\text {Li}_3\left (a x^2\right )}{4 x^4}-\frac {1}{4} \int \frac {\log \left (1-a x^2\right )}{x^5} \, dx\\ &=-\frac {\text {Li}_2\left (a x^2\right )}{8 x^4}-\frac {\text {Li}_3\left (a x^2\right )}{4 x^4}-\frac {1}{8} \text {Subst}\left (\int \frac {\log (1-a x)}{x^3} \, dx,x,x^2\right )\\ &=\frac {\log \left (1-a x^2\right )}{16 x^4}-\frac {\text {Li}_2\left (a x^2\right )}{8 x^4}-\frac {\text {Li}_3\left (a x^2\right )}{4 x^4}+\frac {1}{16} a \text {Subst}\left (\int \frac {1}{x^2 (1-a x)} \, dx,x,x^2\right )\\ &=\frac {\log \left (1-a x^2\right )}{16 x^4}-\frac {\text {Li}_2\left (a x^2\right )}{8 x^4}-\frac {\text {Li}_3\left (a x^2\right )}{4 x^4}+\frac {1}{16} a \text {Subst}\left (\int \left (\frac {1}{x^2}+\frac {a}{x}-\frac {a^2}{-1+a x}\right ) \, dx,x,x^2\right )\\ &=-\frac {a}{16 x^2}+\frac {1}{8} a^2 \log (x)-\frac {1}{16} a^2 \log \left (1-a x^2\right )+\frac {\log \left (1-a x^2\right )}{16 x^4}-\frac {\text {Li}_2\left (a x^2\right )}{8 x^4}-\frac {\text {Li}_3\left (a x^2\right )}{4 x^4}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 9 vs. order 4 in
optimal.
time = 0.01, size = 30, normalized size = 0.38 \begin {gather*} \frac {G_{5,5}^{2,4}\left (-a x^2|\begin {array}{c} 1,1,1,1,3 \\ 1,2,0,0,0 \\\end {array}\right )}{2 x^4} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [A]
time = 0.10, size = 98, normalized size = 1.26
method | result | size |
meijerg | \(-\frac {a^{2} \left (-\frac {81 a \,x^{2}+378}{432 a \,x^{2}}-\frac {\left (-27 a^{2} x^{4}+27\right ) \ln \left (-a \,x^{2}+1\right )}{216 a^{2} x^{4}}+\frac {\polylog \left (2, a \,x^{2}\right )}{4 a^{2} x^{4}}+\frac {\polylog \left (3, a \,x^{2}\right )}{2 a^{2} x^{4}}+\frac {3}{16}-\frac {\ln \left (x \right )}{4}-\frac {\ln \left (-a \right )}{8}+\frac {1}{a \,x^{2}}\right )}{2}\) | \(98\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.25, size = 55, normalized size = 0.71 \begin {gather*} \frac {1}{8} \, a^{2} \log \left (x\right ) - \frac {a x^{2} + {\left (a^{2} x^{4} - 1\right )} \log \left (-a x^{2} + 1\right ) + 2 \, {\rm Li}_2\left (a x^{2}\right ) + 4 \, {\rm Li}_{3}(a x^{2})}{16 \, x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 64, normalized size = 0.82 \begin {gather*} -\frac {a^{2} x^{4} \log \left (a x^{2} - 1\right ) - 2 \, a^{2} x^{4} \log \left (x\right ) + a x^{2} + 2 \, {\rm Li}_2\left (a x^{2}\right ) - \log \left (-a x^{2} + 1\right ) + 4 \, {\rm polylog}\left (3, a x^{2}\right )}{16 \, x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\operatorname {Li}_{3}\left (a x^{2}\right )}{x^{5}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.73, size = 65, normalized size = 0.83 \begin {gather*} \frac {a^2\,\ln \left (x\right )}{8}-\frac {\mathrm {polylog}\left (2,a\,x^2\right )}{8\,x^4}-\frac {\mathrm {polylog}\left (3,a\,x^2\right )}{4\,x^4}-\frac {a^2\,\ln \left (a\,x^2-1\right )}{16}-\frac {a}{16\,x^2}+\frac {\ln \left (1-a\,x^2\right )}{16\,x^4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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