Optimal. Leaf size=261 \[ \frac{3 \text{PolyLog}\left (4,1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{3 \text{PolyLog}\left (5,1-\frac{2}{1-a x}\right )}{2 a^2 c}+\frac{2 \tanh ^{-1}(a x)^3 \text{PolyLog}\left (2,1-\frac{2}{1-a x}\right )}{a^2 c}+\frac{6 \tanh ^{-1}(a x)^2 \text{PolyLog}\left (2,1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{3 \tanh ^{-1}(a x)^2 \text{PolyLog}\left (3,1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{6 \tanh ^{-1}(a x) \text{PolyLog}\left (3,1-\frac{2}{1-a x}\right )}{a^2 c}+\frac{3 \tanh ^{-1}(a x) \text{PolyLog}\left (4,1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{\tanh ^{-1}(a x)^4}{a^2 c}+\frac{\log \left (\frac{2}{1-a x}\right ) \tanh ^{-1}(a x)^4}{a^2 c}+\frac{4 \log \left (\frac{2}{1-a x}\right ) \tanh ^{-1}(a x)^3}{a^2 c}-\frac{x \tanh ^{-1}(a x)^4}{a c} \]
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Rubi [A] time = 0.498128, antiderivative size = 261, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 8, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.471, Rules used = {5930, 5910, 5984, 5918, 5948, 6058, 6062, 6610} \[ \frac{3 \text{PolyLog}\left (4,1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{3 \text{PolyLog}\left (5,1-\frac{2}{1-a x}\right )}{2 a^2 c}+\frac{2 \tanh ^{-1}(a x)^3 \text{PolyLog}\left (2,1-\frac{2}{1-a x}\right )}{a^2 c}+\frac{6 \tanh ^{-1}(a x)^2 \text{PolyLog}\left (2,1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{3 \tanh ^{-1}(a x)^2 \text{PolyLog}\left (3,1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{6 \tanh ^{-1}(a x) \text{PolyLog}\left (3,1-\frac{2}{1-a x}\right )}{a^2 c}+\frac{3 \tanh ^{-1}(a x) \text{PolyLog}\left (4,1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{\tanh ^{-1}(a x)^4}{a^2 c}+\frac{\log \left (\frac{2}{1-a x}\right ) \tanh ^{-1}(a x)^4}{a^2 c}+\frac{4 \log \left (\frac{2}{1-a x}\right ) \tanh ^{-1}(a x)^3}{a^2 c}-\frac{x \tanh ^{-1}(a x)^4}{a c} \]
Antiderivative was successfully verified.
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Rule 5930
Rule 5910
Rule 5984
Rule 5918
Rule 5948
Rule 6058
Rule 6062
Rule 6610
Rubi steps
\begin{align*} \int \frac{x \tanh ^{-1}(a x)^4}{c-a c x} \, dx &=\frac{\int \frac{\tanh ^{-1}(a x)^4}{c-a c x} \, dx}{a}-\frac{\int \tanh ^{-1}(a x)^4 \, dx}{a c}\\ &=-\frac{x \tanh ^{-1}(a x)^4}{a c}+\frac{\tanh ^{-1}(a x)^4 \log \left (\frac{2}{1-a x}\right )}{a^2 c}+\frac{4 \int \frac{x \tanh ^{-1}(a x)^3}{1-a^2 x^2} \, dx}{c}-\frac{4 \int \frac{\tanh ^{-1}(a x)^3 \log \left (\frac{2}{1-a x}\right )}{1-a^2 x^2} \, dx}{a c}\\ &=-\frac{\tanh ^{-1}(a x)^4}{a^2 c}-\frac{x \tanh ^{-1}(a x)^4}{a c}+\frac{\tanh ^{-1}(a x)^4 \log \left (\frac{2}{1-a x}\right )}{a^2 c}+\frac{2 \tanh ^{-1}(a x)^3 \text{Li}_2\left (1-\frac{2}{1-a x}\right )}{a^2 c}+\frac{4 \int \frac{\tanh ^{-1}(a x)^3}{1-a x} \, dx}{a c}-\frac{6 \int \frac{\tanh ^{-1}(a x)^2 \text{Li}_2\left (1-\frac{2}{1-a x}\right )}{1-a^2 x^2} \, dx}{a c}\\ &=-\frac{\tanh ^{-1}(a x)^4}{a^2 c}-\frac{x \tanh ^{-1}(a x)^4}{a c}+\frac{4 \tanh ^{-1}(a x)^3 \log \left (\frac{2}{1-a x}\right )}{a^2 c}+\frac{\tanh ^{-1}(a x)^4 \log \left (\frac{2}{1-a x}\right )}{a^2 c}+\frac{2 \tanh ^{-1}(a x)^3 \text{Li}_2\left (1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{3 \tanh ^{-1}(a x)^2 \text{Li}_3\left (1-\frac{2}{1-a x}\right )}{a^2 c}+\frac{6 \int \frac{\tanh ^{-1}(a x) \text{Li}_3\left (1-\frac{2}{1-a x}\right )}{1-a^2 x^2} \, dx}{a c}-\frac{12 \int \frac{\tanh ^{-1}(a x)^2 \log \left (\frac{2}{1-a x}\right )}{1-a^2 x^2} \, dx}{a c}\\ &=-\frac{\tanh ^{-1}(a x)^4}{a^2 c}-\frac{x \tanh ^{-1}(a x)^4}{a c}+\frac{4 \tanh ^{-1}(a x)^3 \log \left (\frac{2}{1-a x}\right )}{a^2 c}+\frac{\tanh ^{-1}(a x)^4 \log \left (\frac{2}{1-a x}\right )}{a^2 c}+\frac{6 \tanh ^{-1}(a x)^2 \text{Li}_2\left (1-\frac{2}{1-a x}\right )}{a^2 c}+\frac{2 \tanh ^{-1}(a x)^3 \text{Li}_2\left (1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{3 \tanh ^{-1}(a x)^2 \text{Li}_3\left (1-\frac{2}{1-a x}\right )}{a^2 c}+\frac{3 \tanh ^{-1}(a x) \text{Li}_4\left (1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{3 \int \frac{\text{Li}_4\left (1-\frac{2}{1-a x}\right )}{1-a^2 x^2} \, dx}{a c}-\frac{12 \int \frac{\tanh ^{-1}(a x) \text{Li}_2\left (1-\frac{2}{1-a x}\right )}{1-a^2 x^2} \, dx}{a c}\\ &=-\frac{\tanh ^{-1}(a x)^4}{a^2 c}-\frac{x \tanh ^{-1}(a x)^4}{a c}+\frac{4 \tanh ^{-1}(a x)^3 \log \left (\frac{2}{1-a x}\right )}{a^2 c}+\frac{\tanh ^{-1}(a x)^4 \log \left (\frac{2}{1-a x}\right )}{a^2 c}+\frac{6 \tanh ^{-1}(a x)^2 \text{Li}_2\left (1-\frac{2}{1-a x}\right )}{a^2 c}+\frac{2 \tanh ^{-1}(a x)^3 \text{Li}_2\left (1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{6 \tanh ^{-1}(a x) \text{Li}_3\left (1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{3 \tanh ^{-1}(a x)^2 \text{Li}_3\left (1-\frac{2}{1-a x}\right )}{a^2 c}+\frac{3 \tanh ^{-1}(a x) \text{Li}_4\left (1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{3 \text{Li}_5\left (1-\frac{2}{1-a x}\right )}{2 a^2 c}+\frac{6 \int \frac{\text{Li}_3\left (1-\frac{2}{1-a x}\right )}{1-a^2 x^2} \, dx}{a c}\\ &=-\frac{\tanh ^{-1}(a x)^4}{a^2 c}-\frac{x \tanh ^{-1}(a x)^4}{a c}+\frac{4 \tanh ^{-1}(a x)^3 \log \left (\frac{2}{1-a x}\right )}{a^2 c}+\frac{\tanh ^{-1}(a x)^4 \log \left (\frac{2}{1-a x}\right )}{a^2 c}+\frac{6 \tanh ^{-1}(a x)^2 \text{Li}_2\left (1-\frac{2}{1-a x}\right )}{a^2 c}+\frac{2 \tanh ^{-1}(a x)^3 \text{Li}_2\left (1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{6 \tanh ^{-1}(a x) \text{Li}_3\left (1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{3 \tanh ^{-1}(a x)^2 \text{Li}_3\left (1-\frac{2}{1-a x}\right )}{a^2 c}+\frac{3 \text{Li}_4\left (1-\frac{2}{1-a x}\right )}{a^2 c}+\frac{3 \tanh ^{-1}(a x) \text{Li}_4\left (1-\frac{2}{1-a x}\right )}{a^2 c}-\frac{3 \text{Li}_5\left (1-\frac{2}{1-a x}\right )}{2 a^2 c}\\ \end{align*}
Mathematica [A] time = 0.269772, size = 172, normalized size = 0.66 \[ -\frac{2 \left (\tanh ^{-1}(a x)+3\right ) \tanh ^{-1}(a x)^2 \text{PolyLog}\left (2,-e^{-2 \tanh ^{-1}(a x)}\right )+3 \left (\tanh ^{-1}(a x)+2\right ) \tanh ^{-1}(a x) \text{PolyLog}\left (3,-e^{-2 \tanh ^{-1}(a x)}\right )+3 \tanh ^{-1}(a x) \text{PolyLog}\left (4,-e^{-2 \tanh ^{-1}(a x)}\right )+3 \text{PolyLog}\left (4,-e^{-2 \tanh ^{-1}(a x)}\right )+\frac{3}{2} \text{PolyLog}\left (5,-e^{-2 \tanh ^{-1}(a x)}\right )-\frac{2}{5} \tanh ^{-1}(a x)^5+a x \tanh ^{-1}(a x)^4-\tanh ^{-1}(a x)^4-\tanh ^{-1}(a x)^4 \log \left (e^{-2 \tanh ^{-1}(a x)}+1\right )-4 \tanh ^{-1}(a x)^3 \log \left (e^{-2 \tanh ^{-1}(a x)}+1\right )}{a^2 c} \]
Warning: Unable to verify antiderivative.
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Maple [C] time = 0.223, size = 454, normalized size = 1.7 \begin{align*} -{\frac{x \left ({\it Artanh} \left ( ax \right ) \right ) ^{4}}{ac}}-{\frac{ \left ({\it Artanh} \left ( ax \right ) \right ) ^{4}\ln \left ( ax-1 \right ) }{{a}^{2}c}}+2\,{\frac{ \left ({\it Artanh} \left ( ax \right ) \right ) ^{3}}{{a}^{2}c}{\it polylog} \left ( 2,-{\frac{ \left ( ax+1 \right ) ^{2}}{-{a}^{2}{x}^{2}+1}} \right ) }-3\,{\frac{ \left ({\it Artanh} \left ( ax \right ) \right ) ^{2}}{{a}^{2}c}{\it polylog} \left ( 3,-{\frac{ \left ( ax+1 \right ) ^{2}}{-{a}^{2}{x}^{2}+1}} \right ) }+3\,{\frac{{\it Artanh} \left ( ax \right ) }{{a}^{2}c}{\it polylog} \left ( 4,-{\frac{ \left ( ax+1 \right ) ^{2}}{-{a}^{2}{x}^{2}+1}} \right ) }-{\frac{3}{2\,{a}^{2}c}{\it polylog} \left ( 5,-{\frac{ \left ( ax+1 \right ) ^{2}}{-{a}^{2}{x}^{2}+1}} \right ) }-{\frac{i\pi \, \left ({\it Artanh} \left ( ax \right ) \right ) ^{4}}{{a}^{2}c} \left ({\it csgn} \left ({i \left ({\frac{ \left ( ax+1 \right ) ^{2}}{-{a}^{2}{x}^{2}+1}}+1 \right ) ^{-1}} \right ) \right ) ^{2}}+{\frac{i\pi \, \left ({\it Artanh} \left ( ax \right ) \right ) ^{4}}{{a}^{2}c}}-{\frac{ \left ({\it Artanh} \left ( ax \right ) \right ) ^{4}}{{a}^{2}c}}+4\,{\frac{ \left ({\it Artanh} \left ( ax \right ) \right ) ^{3}}{{a}^{2}c}\ln \left ({\frac{ \left ( ax+1 \right ) ^{2}}{-{a}^{2}{x}^{2}+1}}+1 \right ) }+6\,{\frac{ \left ({\it Artanh} \left ( ax \right ) \right ) ^{2}}{{a}^{2}c}{\it polylog} \left ( 2,-{\frac{ \left ( ax+1 \right ) ^{2}}{-{a}^{2}{x}^{2}+1}} \right ) }-6\,{\frac{{\it Artanh} \left ( ax \right ) }{{a}^{2}c}{\it polylog} \left ( 3,-{\frac{ \left ( ax+1 \right ) ^{2}}{-{a}^{2}{x}^{2}+1}} \right ) }+3\,{\frac{1}{{a}^{2}c}{\it polylog} \left ( 4,-{\frac{ \left ( ax+1 \right ) ^{2}}{-{a}^{2}{x}^{2}+1}} \right ) }+{\frac{\ln \left ( 2 \right ) \left ({\it Artanh} \left ( ax \right ) \right ) ^{4}}{{a}^{2}c}}+{\frac{i\pi \, \left ({\it Artanh} \left ( ax \right ) \right ) ^{4}}{{a}^{2}c} \left ({\it csgn} \left ({i \left ({\frac{ \left ( ax+1 \right ) ^{2}}{-{a}^{2}{x}^{2}+1}}+1 \right ) ^{-1}} \right ) \right ) ^{3}} \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{\log \left (-a x + 1\right )^{5} + 5 \,{\left (\log \left (-a x + 1\right )^{4} - 4 \, \log \left (-a x + 1\right )^{3} + 12 \, \log \left (-a x + 1\right )^{2} - 24 \, \log \left (-a x + 1\right ) + 24\right )}{\left (a x - 1\right )}}{80 \, a^{2} c} + \frac{1}{16} \, \int -\frac{x \log \left (a x + 1\right )^{4} - 4 \, x \log \left (a x + 1\right )^{3} \log \left (-a x + 1\right ) + 6 \, x \log \left (a x + 1\right )^{2} \log \left (-a x + 1\right )^{2} - 4 \, x \log \left (a x + 1\right ) \log \left (-a x + 1\right )^{3}}{a c x - c}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (-\frac{x \operatorname{artanh}\left (a x\right )^{4}}{a c x - c}, x\right ) \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*} - \frac{\int \frac{x \operatorname{atanh}^{4}{\left (a x \right )}}{a x - 1}\, dx}{c} \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{x \operatorname{artanh}\left (a x\right )^{4}}{a c x - c}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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