Optimal. Leaf size=24 \[ -\frac {1}{10} \text {PolyLog}\left (2,-a x^5\right )+\frac {1}{10} \text {PolyLog}\left (2,a x^5\right ) \]
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Rubi [A]
time = 0.02, antiderivative size = 24, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {6035, 6031}
\begin {gather*} \frac {\text {Li}_2\left (a x^5\right )}{10}-\frac {1}{10} \text {Li}_2\left (-a x^5\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 6031
Rule 6035
Rubi steps
\begin {align*} \int \frac {\tanh ^{-1}\left (a x^5\right )}{x} \, dx &=\frac {1}{5} \text {Subst}\left (\int \frac {\tanh ^{-1}(a x)}{x} \, dx,x,x^5\right )\\ &=-\frac {1}{10} \text {Li}_2\left (-a x^5\right )+\frac {\text {Li}_2\left (a x^5\right )}{10}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 22, normalized size = 0.92 \begin {gather*} \frac {1}{10} \left (-\text {PolyLog}\left (2,-a x^5\right )+\text {PolyLog}\left (2,a x^5\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.10, size = 95, normalized size = 3.96
method | result | size |
meijerg | \(-\frac {i \left (\frac {2 i a \,x^{5} \polylog \left (2, \sqrt {a^{2} x^{10}}\right )}{\sqrt {a^{2} x^{10}}}-\frac {2 i a \,x^{5} \polylog \left (2, -\sqrt {a^{2} x^{10}}\right )}{\sqrt {a^{2} x^{10}}}\right )}{20}\) | \(61\) |
default | \(\ln \left (x \right ) \arctanh \left (a \,x^{5}\right )-5 a \left (-\frac {\munderset {\textit {\_R1} =\RootOf \left (a \,\textit {\_Z}^{5}-1\right )}{\sum }\left (\ln \left (x \right ) \ln \left (\frac {\textit {\_R1} -x}{\textit {\_R1}}\right )+\dilog \left (\frac {\textit {\_R1} -x}{\textit {\_R1}}\right )\right )}{10 a}+\frac {\munderset {\textit {\_R1} =\RootOf \left (a \,\textit {\_Z}^{5}+1\right )}{\sum }\left (\ln \left (x \right ) \ln \left (\frac {\textit {\_R1} -x}{\textit {\_R1}}\right )+\dilog \left (\frac {\textit {\_R1} -x}{\textit {\_R1}}\right )\right )}{10 a}\right )\) | \(95\) |
risch | \(\frac {\ln \left (x \right ) \ln \left (a \,x^{5}+1\right )}{2}-\frac {\left (\munderset {\textit {\_R1} =\RootOf \left (a \,\textit {\_Z}^{5}+1\right )}{\sum }\left (\ln \left (x \right ) \ln \left (\frac {\textit {\_R1} -x}{\textit {\_R1}}\right )+\dilog \left (\frac {\textit {\_R1} -x}{\textit {\_R1}}\right )\right )\right )}{2}-\frac {\ln \left (x \right ) \ln \left (-a \,x^{5}+1\right )}{2}+\frac {\left (\munderset {\textit {\_R1} =\RootOf \left (a \,\textit {\_Z}^{5}-1\right )}{\sum }\left (\ln \left (x \right ) \ln \left (\frac {\textit {\_R1} -x}{\textit {\_R1}}\right )+\dilog \left (\frac {\textit {\_R1} -x}{\textit {\_R1}}\right )\right )\right )}{2}\) | \(101\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 104 vs.
\(2 (18) = 36\).
time = 0.26, size = 104, normalized size = 4.33 \begin {gather*} -\frac {1}{2} \, a {\left (\frac {\log \left (a x^{5} + 1\right )}{a} - \frac {\log \left (a x^{5} - 1\right )}{a}\right )} \log \left (x\right ) - \frac {1}{10} \, a {\left (\frac {\log \left (a x^{5} - 1\right ) \log \left (a x^{5}\right ) + {\rm Li}_2\left (-a x^{5} + 1\right )}{a} - \frac {\log \left (a x^{5} + 1\right ) \log \left (-a x^{5}\right ) + {\rm Li}_2\left (a x^{5} + 1\right )}{a}\right )} + \operatorname {artanh}\left (a x^{5}\right ) \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [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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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\operatorname {atanh}{\left (a x^{5} \right )}}{x}\, 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 [F]
time = 0.00, size = -1, normalized size = -0.04 \begin {gather*} \int \frac {\mathrm {atanh}\left (a\,x^5\right )}{x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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