Optimal. Leaf size=186 \[ -\frac{23 \text{PolyLog}\left (2,1-\frac{2}{1-a x}\right )}{30 a^6}+\frac{x^3}{60 a^3}+\frac{x^4 \coth ^{-1}(a x)}{20 a^2}+\frac{x^3 \coth ^{-1}(a x)^2}{6 a^3}+\frac{4 x^2 \coth ^{-1}(a x)}{15 a^4}+\frac{19 x}{60 a^5}-\frac{19 \tanh ^{-1}(a x)}{60 a^6}+\frac{x \coth ^{-1}(a x)^2}{2 a^5}-\frac{\coth ^{-1}(a x)^3}{6 a^6}+\frac{23 \coth ^{-1}(a x)^2}{30 a^6}-\frac{23 \log \left (\frac{2}{1-a x}\right ) \coth ^{-1}(a x)}{15 a^6}+\frac{1}{6} x^6 \coth ^{-1}(a x)^3+\frac{x^5 \coth ^{-1}(a x)^2}{10 a} \]
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Rubi [A] time = 0.717193, antiderivative size = 186, normalized size of antiderivative = 1., number of steps used = 33, number of rules used = 11, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 1.1, Rules used = {5917, 5981, 302, 206, 321, 5985, 5919, 2402, 2315, 5911, 5949} \[ -\frac{23 \text{PolyLog}\left (2,1-\frac{2}{1-a x}\right )}{30 a^6}+\frac{x^3}{60 a^3}+\frac{x^4 \coth ^{-1}(a x)}{20 a^2}+\frac{x^3 \coth ^{-1}(a x)^2}{6 a^3}+\frac{4 x^2 \coth ^{-1}(a x)}{15 a^4}+\frac{19 x}{60 a^5}-\frac{19 \tanh ^{-1}(a x)}{60 a^6}+\frac{x \coth ^{-1}(a x)^2}{2 a^5}-\frac{\coth ^{-1}(a x)^3}{6 a^6}+\frac{23 \coth ^{-1}(a x)^2}{30 a^6}-\frac{23 \log \left (\frac{2}{1-a x}\right ) \coth ^{-1}(a x)}{15 a^6}+\frac{1}{6} x^6 \coth ^{-1}(a x)^3+\frac{x^5 \coth ^{-1}(a x)^2}{10 a} \]
Antiderivative was successfully verified.
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Rule 5917
Rule 5981
Rule 302
Rule 206
Rule 321
Rule 5985
Rule 5919
Rule 2402
Rule 2315
Rule 5911
Rule 5949
Rubi steps
\begin{align*} \int x^5 \coth ^{-1}(a x)^3 \, dx &=\frac{1}{6} x^6 \coth ^{-1}(a x)^3-\frac{1}{2} a \int \frac{x^6 \coth ^{-1}(a x)^2}{1-a^2 x^2} \, dx\\ &=\frac{1}{6} x^6 \coth ^{-1}(a x)^3+\frac{\int x^4 \coth ^{-1}(a x)^2 \, dx}{2 a}-\frac{\int \frac{x^4 \coth ^{-1}(a x)^2}{1-a^2 x^2} \, dx}{2 a}\\ &=\frac{x^5 \coth ^{-1}(a x)^2}{10 a}+\frac{1}{6} x^6 \coth ^{-1}(a x)^3-\frac{1}{5} \int \frac{x^5 \coth ^{-1}(a x)}{1-a^2 x^2} \, dx+\frac{\int x^2 \coth ^{-1}(a x)^2 \, dx}{2 a^3}-\frac{\int \frac{x^2 \coth ^{-1}(a x)^2}{1-a^2 x^2} \, dx}{2 a^3}\\ &=\frac{x^3 \coth ^{-1}(a x)^2}{6 a^3}+\frac{x^5 \coth ^{-1}(a x)^2}{10 a}+\frac{1}{6} x^6 \coth ^{-1}(a x)^3+\frac{\int \coth ^{-1}(a x)^2 \, dx}{2 a^5}-\frac{\int \frac{\coth ^{-1}(a x)^2}{1-a^2 x^2} \, dx}{2 a^5}+\frac{\int x^3 \coth ^{-1}(a x) \, dx}{5 a^2}-\frac{\int \frac{x^3 \coth ^{-1}(a x)}{1-a^2 x^2} \, dx}{5 a^2}-\frac{\int \frac{x^3 \coth ^{-1}(a x)}{1-a^2 x^2} \, dx}{3 a^2}\\ &=\frac{x^4 \coth ^{-1}(a x)}{20 a^2}+\frac{x \coth ^{-1}(a x)^2}{2 a^5}+\frac{x^3 \coth ^{-1}(a x)^2}{6 a^3}+\frac{x^5 \coth ^{-1}(a x)^2}{10 a}-\frac{\coth ^{-1}(a x)^3}{6 a^6}+\frac{1}{6} x^6 \coth ^{-1}(a x)^3+\frac{\int x \coth ^{-1}(a x) \, dx}{5 a^4}-\frac{\int \frac{x \coth ^{-1}(a x)}{1-a^2 x^2} \, dx}{5 a^4}+\frac{\int x \coth ^{-1}(a x) \, dx}{3 a^4}-\frac{\int \frac{x \coth ^{-1}(a x)}{1-a^2 x^2} \, dx}{3 a^4}-\frac{\int \frac{x \coth ^{-1}(a x)}{1-a^2 x^2} \, dx}{a^4}-\frac{\int \frac{x^4}{1-a^2 x^2} \, dx}{20 a}\\ &=\frac{4 x^2 \coth ^{-1}(a x)}{15 a^4}+\frac{x^4 \coth ^{-1}(a x)}{20 a^2}+\frac{23 \coth ^{-1}(a x)^2}{30 a^6}+\frac{x \coth ^{-1}(a x)^2}{2 a^5}+\frac{x^3 \coth ^{-1}(a x)^2}{6 a^3}+\frac{x^5 \coth ^{-1}(a x)^2}{10 a}-\frac{\coth ^{-1}(a x)^3}{6 a^6}+\frac{1}{6} x^6 \coth ^{-1}(a x)^3-\frac{\int \frac{\coth ^{-1}(a x)}{1-a x} \, dx}{5 a^5}-\frac{\int \frac{\coth ^{-1}(a x)}{1-a x} \, dx}{3 a^5}-\frac{\int \frac{\coth ^{-1}(a x)}{1-a x} \, dx}{a^5}-\frac{\int \frac{x^2}{1-a^2 x^2} \, dx}{10 a^3}-\frac{\int \frac{x^2}{1-a^2 x^2} \, dx}{6 a^3}-\frac{\int \left (-\frac{1}{a^4}-\frac{x^2}{a^2}+\frac{1}{a^4 \left (1-a^2 x^2\right )}\right ) \, dx}{20 a}\\ &=\frac{19 x}{60 a^5}+\frac{x^3}{60 a^3}+\frac{4 x^2 \coth ^{-1}(a x)}{15 a^4}+\frac{x^4 \coth ^{-1}(a x)}{20 a^2}+\frac{23 \coth ^{-1}(a x)^2}{30 a^6}+\frac{x \coth ^{-1}(a x)^2}{2 a^5}+\frac{x^3 \coth ^{-1}(a x)^2}{6 a^3}+\frac{x^5 \coth ^{-1}(a x)^2}{10 a}-\frac{\coth ^{-1}(a x)^3}{6 a^6}+\frac{1}{6} x^6 \coth ^{-1}(a x)^3-\frac{23 \coth ^{-1}(a x) \log \left (\frac{2}{1-a x}\right )}{15 a^6}-\frac{\int \frac{1}{1-a^2 x^2} \, dx}{20 a^5}-\frac{\int \frac{1}{1-a^2 x^2} \, dx}{10 a^5}-\frac{\int \frac{1}{1-a^2 x^2} \, dx}{6 a^5}+\frac{\int \frac{\log \left (\frac{2}{1-a x}\right )}{1-a^2 x^2} \, dx}{5 a^5}+\frac{\int \frac{\log \left (\frac{2}{1-a x}\right )}{1-a^2 x^2} \, dx}{3 a^5}+\frac{\int \frac{\log \left (\frac{2}{1-a x}\right )}{1-a^2 x^2} \, dx}{a^5}\\ &=\frac{19 x}{60 a^5}+\frac{x^3}{60 a^3}+\frac{4 x^2 \coth ^{-1}(a x)}{15 a^4}+\frac{x^4 \coth ^{-1}(a x)}{20 a^2}+\frac{23 \coth ^{-1}(a x)^2}{30 a^6}+\frac{x \coth ^{-1}(a x)^2}{2 a^5}+\frac{x^3 \coth ^{-1}(a x)^2}{6 a^3}+\frac{x^5 \coth ^{-1}(a x)^2}{10 a}-\frac{\coth ^{-1}(a x)^3}{6 a^6}+\frac{1}{6} x^6 \coth ^{-1}(a x)^3-\frac{19 \tanh ^{-1}(a x)}{60 a^6}-\frac{23 \coth ^{-1}(a x) \log \left (\frac{2}{1-a x}\right )}{15 a^6}-\frac{\operatorname{Subst}\left (\int \frac{\log (2 x)}{1-2 x} \, dx,x,\frac{1}{1-a x}\right )}{5 a^6}-\frac{\operatorname{Subst}\left (\int \frac{\log (2 x)}{1-2 x} \, dx,x,\frac{1}{1-a x}\right )}{3 a^6}-\frac{\operatorname{Subst}\left (\int \frac{\log (2 x)}{1-2 x} \, dx,x,\frac{1}{1-a x}\right )}{a^6}\\ &=\frac{19 x}{60 a^5}+\frac{x^3}{60 a^3}+\frac{4 x^2 \coth ^{-1}(a x)}{15 a^4}+\frac{x^4 \coth ^{-1}(a x)}{20 a^2}+\frac{23 \coth ^{-1}(a x)^2}{30 a^6}+\frac{x \coth ^{-1}(a x)^2}{2 a^5}+\frac{x^3 \coth ^{-1}(a x)^2}{6 a^3}+\frac{x^5 \coth ^{-1}(a x)^2}{10 a}-\frac{\coth ^{-1}(a x)^3}{6 a^6}+\frac{1}{6} x^6 \coth ^{-1}(a x)^3-\frac{19 \tanh ^{-1}(a x)}{60 a^6}-\frac{23 \coth ^{-1}(a x) \log \left (\frac{2}{1-a x}\right )}{15 a^6}-\frac{23 \text{Li}_2\left (1-\frac{2}{1-a x}\right )}{30 a^6}\\ \end{align*}
Mathematica [A] time = 0.525733, size = 117, normalized size = 0.63 \[ \frac{46 \text{PolyLog}\left (2,e^{-2 \coth ^{-1}(a x)}\right )+a x \left (a^2 x^2+19\right )+10 \left (a^6 x^6-1\right ) \coth ^{-1}(a x)^3+2 \left (3 a^5 x^5+5 a^3 x^3+15 a x-23\right ) \coth ^{-1}(a x)^2+\coth ^{-1}(a x) \left (3 a^4 x^4+16 a^2 x^2-92 \log \left (1-e^{-2 \coth ^{-1}(a x)}\right )-19\right )}{60 a^6} \]
Warning: Unable to verify antiderivative.
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Maple [C] time = 1.901, size = 1141, normalized size = 6.1 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01173, size = 390, normalized size = 2.1 \begin{align*} \frac{1}{6} \, x^{6} \operatorname{arcoth}\left (a x\right )^{3} + \frac{1}{60} \, a{\left (\frac{2 \,{\left (3 \, a^{4} x^{5} + 5 \, a^{2} x^{3} + 15 \, x\right )}}{a^{6}} - \frac{15 \, \log \left (a x + 1\right )}{a^{7}} + \frac{15 \, \log \left (a x - 1\right )}{a^{7}}\right )} \operatorname{arcoth}\left (a x\right )^{2} + \frac{1}{240} \, a{\left (\frac{\frac{4 \, a^{3} x^{3} +{\left (15 \, \log \left (a x - 1\right ) - 46\right )} \log \left (a x + 1\right )^{2} - 5 \, \log \left (a x + 1\right )^{3} + 5 \, \log \left (a x - 1\right )^{3} + 76 \, a x -{\left (15 \, \log \left (a x - 1\right )^{2} - 92 \, \log \left (a x - 1\right )\right )} \log \left (a x + 1\right ) + 46 \, \log \left (a x - 1\right )^{2} + 38 \, \log \left (a x - 1\right )}{a} - \frac{184 \,{\left (\log \left (a x - 1\right ) \log \left (\frac{1}{2} \, a x + \frac{1}{2}\right ) +{\rm Li}_2\left (-\frac{1}{2} \, a x + \frac{1}{2}\right )\right )}}{a} - \frac{38 \, \log \left (a x + 1\right )}{a}}{a^{6}} + \frac{2 \,{\left (6 \, a^{4} x^{4} + 32 \, a^{2} x^{2} - 2 \,{\left (15 \, \log \left (a x - 1\right ) - 46\right )} \log \left (a x + 1\right ) + 15 \, \log \left (a x + 1\right )^{2} + 15 \, \log \left (a x - 1\right )^{2} + 92 \, \log \left (a x - 1\right )\right )} \operatorname{arcoth}\left (a x\right )}{a^{7}}\right )} \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 (x^{5} \operatorname{arcoth}\left (a x\right )^{3}, 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*} \int x^{5} \operatorname{acoth}^{3}{\left (a x \right )}\, 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 x^{5} \operatorname{arcoth}\left (a x\right )^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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