Optimal. Leaf size=210 \[ \frac{3}{2} a^2 \sinh ^{-1}(a x)^2 \text{PolyLog}\left (2,-e^{\sinh ^{-1}(a x)}\right )-\frac{3}{2} a^2 \sinh ^{-1}(a x)^2 \text{PolyLog}\left (2,e^{\sinh ^{-1}(a x)}\right )-3 a^2 \sinh ^{-1}(a x) \text{PolyLog}\left (3,-e^{\sinh ^{-1}(a x)}\right )+3 a^2 \sinh ^{-1}(a x) \text{PolyLog}\left (3,e^{\sinh ^{-1}(a x)}\right )-3 a^2 \text{PolyLog}\left (2,-e^{\sinh ^{-1}(a x)}\right )+3 a^2 \text{PolyLog}\left (2,e^{\sinh ^{-1}(a x)}\right )+3 a^2 \text{PolyLog}\left (4,-e^{\sinh ^{-1}(a x)}\right )-3 a^2 \text{PolyLog}\left (4,e^{\sinh ^{-1}(a x)}\right )-\frac{\sqrt{a^2 x^2+1} \sinh ^{-1}(a x)^3}{2 x^2}+a^2 \sinh ^{-1}(a x)^3 \tanh ^{-1}\left (e^{\sinh ^{-1}(a x)}\right )-6 a^2 \sinh ^{-1}(a x) \tanh ^{-1}\left (e^{\sinh ^{-1}(a x)}\right )-\frac{3 a \sinh ^{-1}(a x)^2}{2 x} \]
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Rubi [A] time = 0.362582, antiderivative size = 210, normalized size of antiderivative = 1., number of steps used = 18, number of rules used = 10, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.435, Rules used = {5747, 5760, 4182, 2531, 6609, 2282, 6589, 5661, 2279, 2391} \[ \frac{3}{2} a^2 \sinh ^{-1}(a x)^2 \text{PolyLog}\left (2,-e^{\sinh ^{-1}(a x)}\right )-\frac{3}{2} a^2 \sinh ^{-1}(a x)^2 \text{PolyLog}\left (2,e^{\sinh ^{-1}(a x)}\right )-3 a^2 \sinh ^{-1}(a x) \text{PolyLog}\left (3,-e^{\sinh ^{-1}(a x)}\right )+3 a^2 \sinh ^{-1}(a x) \text{PolyLog}\left (3,e^{\sinh ^{-1}(a x)}\right )-3 a^2 \text{PolyLog}\left (2,-e^{\sinh ^{-1}(a x)}\right )+3 a^2 \text{PolyLog}\left (2,e^{\sinh ^{-1}(a x)}\right )+3 a^2 \text{PolyLog}\left (4,-e^{\sinh ^{-1}(a x)}\right )-3 a^2 \text{PolyLog}\left (4,e^{\sinh ^{-1}(a x)}\right )-\frac{\sqrt{a^2 x^2+1} \sinh ^{-1}(a x)^3}{2 x^2}+a^2 \sinh ^{-1}(a x)^3 \tanh ^{-1}\left (e^{\sinh ^{-1}(a x)}\right )-6 a^2 \sinh ^{-1}(a x) \tanh ^{-1}\left (e^{\sinh ^{-1}(a x)}\right )-\frac{3 a \sinh ^{-1}(a x)^2}{2 x} \]
Antiderivative was successfully verified.
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Rule 5747
Rule 5760
Rule 4182
Rule 2531
Rule 6609
Rule 2282
Rule 6589
Rule 5661
Rule 2279
Rule 2391
Rubi steps
\begin{align*} \int \frac{\sinh ^{-1}(a x)^3}{x^3 \sqrt{1+a^2 x^2}} \, dx &=-\frac{\sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^3}{2 x^2}+\frac{1}{2} (3 a) \int \frac{\sinh ^{-1}(a x)^2}{x^2} \, dx-\frac{1}{2} a^2 \int \frac{\sinh ^{-1}(a x)^3}{x \sqrt{1+a^2 x^2}} \, dx\\ &=-\frac{3 a \sinh ^{-1}(a x)^2}{2 x}-\frac{\sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^3}{2 x^2}-\frac{1}{2} a^2 \operatorname{Subst}\left (\int x^3 \text{csch}(x) \, dx,x,\sinh ^{-1}(a x)\right )+\left (3 a^2\right ) \int \frac{\sinh ^{-1}(a x)}{x \sqrt{1+a^2 x^2}} \, dx\\ &=-\frac{3 a \sinh ^{-1}(a x)^2}{2 x}-\frac{\sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^3}{2 x^2}+a^2 \sinh ^{-1}(a x)^3 \tanh ^{-1}\left (e^{\sinh ^{-1}(a x)}\right )+\frac{1}{2} \left (3 a^2\right ) \operatorname{Subst}\left (\int x^2 \log \left (1-e^x\right ) \, dx,x,\sinh ^{-1}(a x)\right )-\frac{1}{2} \left (3 a^2\right ) \operatorname{Subst}\left (\int x^2 \log \left (1+e^x\right ) \, dx,x,\sinh ^{-1}(a x)\right )+\left (3 a^2\right ) \operatorname{Subst}\left (\int x \text{csch}(x) \, dx,x,\sinh ^{-1}(a x)\right )\\ &=-\frac{3 a \sinh ^{-1}(a x)^2}{2 x}-\frac{\sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^3}{2 x^2}-6 a^2 \sinh ^{-1}(a x) \tanh ^{-1}\left (e^{\sinh ^{-1}(a x)}\right )+a^2 \sinh ^{-1}(a x)^3 \tanh ^{-1}\left (e^{\sinh ^{-1}(a x)}\right )+\frac{3}{2} a^2 \sinh ^{-1}(a x)^2 \text{Li}_2\left (-e^{\sinh ^{-1}(a x)}\right )-\frac{3}{2} a^2 \sinh ^{-1}(a x)^2 \text{Li}_2\left (e^{\sinh ^{-1}(a x)}\right )-\left (3 a^2\right ) \operatorname{Subst}\left (\int \log \left (1-e^x\right ) \, dx,x,\sinh ^{-1}(a x)\right )+\left (3 a^2\right ) \operatorname{Subst}\left (\int \log \left (1+e^x\right ) \, dx,x,\sinh ^{-1}(a x)\right )-\left (3 a^2\right ) \operatorname{Subst}\left (\int x \text{Li}_2\left (-e^x\right ) \, dx,x,\sinh ^{-1}(a x)\right )+\left (3 a^2\right ) \operatorname{Subst}\left (\int x \text{Li}_2\left (e^x\right ) \, dx,x,\sinh ^{-1}(a x)\right )\\ &=-\frac{3 a \sinh ^{-1}(a x)^2}{2 x}-\frac{\sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^3}{2 x^2}-6 a^2 \sinh ^{-1}(a x) \tanh ^{-1}\left (e^{\sinh ^{-1}(a x)}\right )+a^2 \sinh ^{-1}(a x)^3 \tanh ^{-1}\left (e^{\sinh ^{-1}(a x)}\right )+\frac{3}{2} a^2 \sinh ^{-1}(a x)^2 \text{Li}_2\left (-e^{\sinh ^{-1}(a x)}\right )-\frac{3}{2} a^2 \sinh ^{-1}(a x)^2 \text{Li}_2\left (e^{\sinh ^{-1}(a x)}\right )-3 a^2 \sinh ^{-1}(a x) \text{Li}_3\left (-e^{\sinh ^{-1}(a x)}\right )+3 a^2 \sinh ^{-1}(a x) \text{Li}_3\left (e^{\sinh ^{-1}(a x)}\right )-\left (3 a^2\right ) \operatorname{Subst}\left (\int \frac{\log (1-x)}{x} \, dx,x,e^{\sinh ^{-1}(a x)}\right )+\left (3 a^2\right ) \operatorname{Subst}\left (\int \frac{\log (1+x)}{x} \, dx,x,e^{\sinh ^{-1}(a x)}\right )+\left (3 a^2\right ) \operatorname{Subst}\left (\int \text{Li}_3\left (-e^x\right ) \, dx,x,\sinh ^{-1}(a x)\right )-\left (3 a^2\right ) \operatorname{Subst}\left (\int \text{Li}_3\left (e^x\right ) \, dx,x,\sinh ^{-1}(a x)\right )\\ &=-\frac{3 a \sinh ^{-1}(a x)^2}{2 x}-\frac{\sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^3}{2 x^2}-6 a^2 \sinh ^{-1}(a x) \tanh ^{-1}\left (e^{\sinh ^{-1}(a x)}\right )+a^2 \sinh ^{-1}(a x)^3 \tanh ^{-1}\left (e^{\sinh ^{-1}(a x)}\right )-3 a^2 \text{Li}_2\left (-e^{\sinh ^{-1}(a x)}\right )+\frac{3}{2} a^2 \sinh ^{-1}(a x)^2 \text{Li}_2\left (-e^{\sinh ^{-1}(a x)}\right )+3 a^2 \text{Li}_2\left (e^{\sinh ^{-1}(a x)}\right )-\frac{3}{2} a^2 \sinh ^{-1}(a x)^2 \text{Li}_2\left (e^{\sinh ^{-1}(a x)}\right )-3 a^2 \sinh ^{-1}(a x) \text{Li}_3\left (-e^{\sinh ^{-1}(a x)}\right )+3 a^2 \sinh ^{-1}(a x) \text{Li}_3\left (e^{\sinh ^{-1}(a x)}\right )+\left (3 a^2\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_3(-x)}{x} \, dx,x,e^{\sinh ^{-1}(a x)}\right )-\left (3 a^2\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_3(x)}{x} \, dx,x,e^{\sinh ^{-1}(a x)}\right )\\ &=-\frac{3 a \sinh ^{-1}(a x)^2}{2 x}-\frac{\sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^3}{2 x^2}-6 a^2 \sinh ^{-1}(a x) \tanh ^{-1}\left (e^{\sinh ^{-1}(a x)}\right )+a^2 \sinh ^{-1}(a x)^3 \tanh ^{-1}\left (e^{\sinh ^{-1}(a x)}\right )-3 a^2 \text{Li}_2\left (-e^{\sinh ^{-1}(a x)}\right )+\frac{3}{2} a^2 \sinh ^{-1}(a x)^2 \text{Li}_2\left (-e^{\sinh ^{-1}(a x)}\right )+3 a^2 \text{Li}_2\left (e^{\sinh ^{-1}(a x)}\right )-\frac{3}{2} a^2 \sinh ^{-1}(a x)^2 \text{Li}_2\left (e^{\sinh ^{-1}(a x)}\right )-3 a^2 \sinh ^{-1}(a x) \text{Li}_3\left (-e^{\sinh ^{-1}(a x)}\right )+3 a^2 \sinh ^{-1}(a x) \text{Li}_3\left (e^{\sinh ^{-1}(a x)}\right )+3 a^2 \text{Li}_4\left (-e^{\sinh ^{-1}(a x)}\right )-3 a^2 \text{Li}_4\left (e^{\sinh ^{-1}(a x)}\right )\\ \end{align*}
Mathematica [A] time = 4.46347, size = 304, normalized size = 1.45 \[ \frac{a \left (-24 a x \sinh ^{-1}(a x)^2 \text{PolyLog}\left (2,e^{\sinh ^{-1}(a x)}\right )-48 a x \sinh ^{-1}(a x) \text{PolyLog}\left (3,-e^{-\sinh ^{-1}(a x)}\right )+48 a x \sinh ^{-1}(a x) \text{PolyLog}\left (3,e^{\sinh ^{-1}(a x)}\right )-24 a x \left (\sinh ^{-1}(a x)^2-2\right ) \text{PolyLog}\left (2,-e^{-\sinh ^{-1}(a x)}\right )-48 a x \text{PolyLog}\left (2,e^{-\sinh ^{-1}(a x)}\right )-48 a x \text{PolyLog}\left (4,-e^{-\sinh ^{-1}(a x)}\right )-48 a x \text{PolyLog}\left (4,e^{\sinh ^{-1}(a x)}\right )-\pi ^4 a x+2 a x \sinh ^{-1}(a x)^4+8 a x \sinh ^{-1}(a x)^3 \log \left (e^{-\sinh ^{-1}(a x)}+1\right )-8 a x \sinh ^{-1}(a x)^3 \log \left (1-e^{\sinh ^{-1}(a x)}\right )+48 a x \sinh ^{-1}(a x) \log \left (1-e^{-\sinh ^{-1}(a x)}\right )-48 a x \sinh ^{-1}(a x) \log \left (e^{-\sinh ^{-1}(a x)}+1\right )-4 \sinh ^{-1}(a x)^3 \tanh \left (\frac{1}{2} \sinh ^{-1}(a x)\right )+12 a x \sinh ^{-1}(a x)^2 \tanh \left (\frac{1}{2} \sinh ^{-1}(a x)\right )-12 a x \sinh ^{-1}(a x)^2 \coth \left (\frac{1}{2} \sinh ^{-1}(a x)\right )-2 a x \sinh ^{-1}(a x)^3 \text{csch}^2\left (\frac{1}{2} \sinh ^{-1}(a x)\right )\right )}{16 x} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.133, size = 377, normalized size = 1.8 \begin{align*} -{\frac{ \left ({\it Arcsinh} \left ( ax \right ) \right ) ^{2}}{2\,{x}^{2}} \left ({a}^{2}{x}^{2}{\it Arcsinh} \left ( ax \right ) +3\,ax\sqrt{{a}^{2}{x}^{2}+1}+{\it Arcsinh} \left ( ax \right ) \right ){\frac{1}{\sqrt{{a}^{2}{x}^{2}+1}}}}+{\frac{{a}^{2} \left ({\it Arcsinh} \left ( ax \right ) \right ) ^{3}}{2}\ln \left ( 1+ax+\sqrt{{a}^{2}{x}^{2}+1} \right ) }+{\frac{3\,{a}^{2} \left ({\it Arcsinh} \left ( ax \right ) \right ) ^{2}}{2}{\it polylog} \left ( 2,-ax-\sqrt{{a}^{2}{x}^{2}+1} \right ) }-3\,{a}^{2}{\it Arcsinh} \left ( ax \right ){\it polylog} \left ( 3,-ax-\sqrt{{a}^{2}{x}^{2}+1} \right ) +3\,{a}^{2}{\it polylog} \left ( 4,-ax-\sqrt{{a}^{2}{x}^{2}+1} \right ) -{\frac{{a}^{2} \left ({\it Arcsinh} \left ( ax \right ) \right ) ^{3}}{2}\ln \left ( 1-ax-\sqrt{{a}^{2}{x}^{2}+1} \right ) }-{\frac{3\,{a}^{2} \left ({\it Arcsinh} \left ( ax \right ) \right ) ^{2}}{2}{\it polylog} \left ( 2,ax+\sqrt{{a}^{2}{x}^{2}+1} \right ) }+3\,{a}^{2}{\it Arcsinh} \left ( ax \right ){\it polylog} \left ( 3,ax+\sqrt{{a}^{2}{x}^{2}+1} \right ) -3\,{a}^{2}{\it polylog} \left ( 4,ax+\sqrt{{a}^{2}{x}^{2}+1} \right ) -3\,{a}^{2}{\it Arcsinh} \left ( ax \right ) \ln \left ( 1+ax+\sqrt{{a}^{2}{x}^{2}+1} \right ) -3\,{a}^{2}{\it polylog} \left ( 2,-ax-\sqrt{{a}^{2}{x}^{2}+1} \right ) +3\,{a}^{2}{\it Arcsinh} \left ( ax \right ) \ln \left ( 1-ax-\sqrt{{a}^{2}{x}^{2}+1} \right ) +3\,{a}^{2}{\it polylog} \left ( 2,ax+\sqrt{{a}^{2}{x}^{2}+1} \right ) \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*} \int \frac{\operatorname{arsinh}\left (a x\right )^{3}}{\sqrt{a^{2} x^{2} + 1} x^{3}}\,{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{\sqrt{a^{2} x^{2} + 1} \operatorname{arsinh}\left (a x\right )^{3}}{a^{2} x^{5} + x^{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 \frac{\operatorname{asinh}^{3}{\left (a x \right )}}{x^{3} \sqrt{a^{2} x^{2} + 1}}\, 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{\operatorname{arsinh}\left (a x\right )^{3}}{\sqrt{a^{2} x^{2} + 1} x^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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