Optimal. Leaf size=144 \[ \frac{3 \cosh ^{-1}(a x)^2 \text{PolyLog}\left (2,-e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{3 \cosh ^{-1}(a x)^2 \text{PolyLog}\left (2,e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{6 \cosh ^{-1}(a x) \text{PolyLog}\left (3,-e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{6 \cosh ^{-1}(a x) \text{PolyLog}\left (3,e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{6 \text{PolyLog}\left (4,-e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{6 \text{PolyLog}\left (4,e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{2 \cosh ^{-1}(a x)^3 \tanh ^{-1}\left (e^{\cosh ^{-1}(a x)}\right )}{a c} \]
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Rubi [A] time = 0.12915, antiderivative size = 144, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 6, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.3, Rules used = {5694, 4182, 2531, 6609, 2282, 6589} \[ \frac{3 \cosh ^{-1}(a x)^2 \text{PolyLog}\left (2,-e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{3 \cosh ^{-1}(a x)^2 \text{PolyLog}\left (2,e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{6 \cosh ^{-1}(a x) \text{PolyLog}\left (3,-e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{6 \cosh ^{-1}(a x) \text{PolyLog}\left (3,e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{6 \text{PolyLog}\left (4,-e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{6 \text{PolyLog}\left (4,e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{2 \cosh ^{-1}(a x)^3 \tanh ^{-1}\left (e^{\cosh ^{-1}(a x)}\right )}{a c} \]
Antiderivative was successfully verified.
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Rule 5694
Rule 4182
Rule 2531
Rule 6609
Rule 2282
Rule 6589
Rubi steps
\begin{align*} \int \frac{\cosh ^{-1}(a x)^3}{c-a^2 c x^2} \, dx &=-\frac{\operatorname{Subst}\left (\int x^3 \text{csch}(x) \, dx,x,\cosh ^{-1}(a x)\right )}{a c}\\ &=\frac{2 \cosh ^{-1}(a x)^3 \tanh ^{-1}\left (e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{3 \operatorname{Subst}\left (\int x^2 \log \left (1-e^x\right ) \, dx,x,\cosh ^{-1}(a x)\right )}{a c}-\frac{3 \operatorname{Subst}\left (\int x^2 \log \left (1+e^x\right ) \, dx,x,\cosh ^{-1}(a x)\right )}{a c}\\ &=\frac{2 \cosh ^{-1}(a x)^3 \tanh ^{-1}\left (e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{3 \cosh ^{-1}(a x)^2 \text{Li}_2\left (-e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{3 \cosh ^{-1}(a x)^2 \text{Li}_2\left (e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{6 \operatorname{Subst}\left (\int x \text{Li}_2\left (-e^x\right ) \, dx,x,\cosh ^{-1}(a x)\right )}{a c}+\frac{6 \operatorname{Subst}\left (\int x \text{Li}_2\left (e^x\right ) \, dx,x,\cosh ^{-1}(a x)\right )}{a c}\\ &=\frac{2 \cosh ^{-1}(a x)^3 \tanh ^{-1}\left (e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{3 \cosh ^{-1}(a x)^2 \text{Li}_2\left (-e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{3 \cosh ^{-1}(a x)^2 \text{Li}_2\left (e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{6 \cosh ^{-1}(a x) \text{Li}_3\left (-e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{6 \cosh ^{-1}(a x) \text{Li}_3\left (e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{6 \operatorname{Subst}\left (\int \text{Li}_3\left (-e^x\right ) \, dx,x,\cosh ^{-1}(a x)\right )}{a c}-\frac{6 \operatorname{Subst}\left (\int \text{Li}_3\left (e^x\right ) \, dx,x,\cosh ^{-1}(a x)\right )}{a c}\\ &=\frac{2 \cosh ^{-1}(a x)^3 \tanh ^{-1}\left (e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{3 \cosh ^{-1}(a x)^2 \text{Li}_2\left (-e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{3 \cosh ^{-1}(a x)^2 \text{Li}_2\left (e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{6 \cosh ^{-1}(a x) \text{Li}_3\left (-e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{6 \cosh ^{-1}(a x) \text{Li}_3\left (e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{6 \operatorname{Subst}\left (\int \frac{\text{Li}_3(-x)}{x} \, dx,x,e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{6 \operatorname{Subst}\left (\int \frac{\text{Li}_3(x)}{x} \, dx,x,e^{\cosh ^{-1}(a x)}\right )}{a c}\\ &=\frac{2 \cosh ^{-1}(a x)^3 \tanh ^{-1}\left (e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{3 \cosh ^{-1}(a x)^2 \text{Li}_2\left (-e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{3 \cosh ^{-1}(a x)^2 \text{Li}_2\left (e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{6 \cosh ^{-1}(a x) \text{Li}_3\left (-e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{6 \cosh ^{-1}(a x) \text{Li}_3\left (e^{\cosh ^{-1}(a x)}\right )}{a c}+\frac{6 \text{Li}_4\left (-e^{\cosh ^{-1}(a x)}\right )}{a c}-\frac{6 \text{Li}_4\left (e^{\cosh ^{-1}(a x)}\right )}{a c}\\ \end{align*}
Mathematica [A] time = 0.0991638, size = 129, normalized size = 0.9 \[ \frac{3 \cosh ^{-1}(a x)^2 \text{PolyLog}\left (2,-e^{\cosh ^{-1}(a x)}\right )-3 \cosh ^{-1}(a x)^2 \text{PolyLog}\left (2,e^{\cosh ^{-1}(a x)}\right )-6 \cosh ^{-1}(a x) \text{PolyLog}\left (3,-e^{\cosh ^{-1}(a x)}\right )+6 \cosh ^{-1}(a x) \text{PolyLog}\left (3,e^{\cosh ^{-1}(a x)}\right )+6 \text{PolyLog}\left (4,-e^{\cosh ^{-1}(a x)}\right )-6 \text{PolyLog}\left (4,e^{\cosh ^{-1}(a x)}\right )+\cosh ^{-1}(a x)^3 \left (-\log \left (1-e^{\cosh ^{-1}(a x)}\right )\right )+\cosh ^{-1}(a x)^3 \log \left (e^{\cosh ^{-1}(a x)}+1\right )}{a c} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.043, size = 273, normalized size = 1.9 \begin{align*} -{\frac{ \left ({\rm arccosh} \left (ax\right ) \right ) ^{3}}{ac}\ln \left ( 1-ax-\sqrt{ax-1}\sqrt{ax+1} \right ) }-3\,{\frac{ \left ({\rm arccosh} \left (ax\right ) \right ) ^{2}{\it polylog} \left ( 2,ax+\sqrt{ax-1}\sqrt{ax+1} \right ) }{ac}}+6\,{\frac{{\rm arccosh} \left (ax\right ){\it polylog} \left ( 3,ax+\sqrt{ax-1}\sqrt{ax+1} \right ) }{ac}}-6\,{\frac{{\it polylog} \left ( 4,ax+\sqrt{ax-1}\sqrt{ax+1} \right ) }{ac}}+{\frac{ \left ({\rm arccosh} \left (ax\right ) \right ) ^{3}}{ac}\ln \left ( 1+ax+\sqrt{ax-1}\sqrt{ax+1} \right ) }+3\,{\frac{ \left ({\rm arccosh} \left (ax\right ) \right ) ^{2}{\it polylog} \left ( 2,-ax-\sqrt{ax-1}\sqrt{ax+1} \right ) }{ac}}-6\,{\frac{{\rm arccosh} \left (ax\right ){\it polylog} \left ( 3,-ax-\sqrt{ax-1}\sqrt{ax+1} \right ) }{ac}}+6\,{\frac{{\it polylog} \left ( 4,-ax-\sqrt{ax-1}\sqrt{ax+1} \right ) }{ac}} \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{{\left (\log \left (a x + 1\right ) - \log \left (a x - 1\right )\right )} \log \left (a x + \sqrt{a x + 1} \sqrt{a x - 1}\right )^{3}}{2 \, a c} - \int \frac{3 \,{\left ({\left (a x \log \left (a x + 1\right ) - a x \log \left (a x - 1\right )\right )} \sqrt{a x + 1} \sqrt{a x - 1} +{\left (a^{2} x^{2} - 1\right )} \log \left (a x + 1\right ) -{\left (a^{2} x^{2} - 1\right )} \log \left (a x - 1\right )\right )} \log \left (a x + \sqrt{a x + 1} \sqrt{a x - 1}\right )^{2}}{2 \,{\left (a^{3} c x^{3} - a c x +{\left (a^{2} c x^{2} - c\right )} \sqrt{a x + 1} \sqrt{a x - 1}\right )}}\,{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{\operatorname{arcosh}\left (a x\right )^{3}}{a^{2} c x^{2} - 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{\operatorname{acosh}^{3}{\left (a x \right )}}{a^{2} x^{2} - 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{\operatorname{arcosh}\left (a x\right )^{3}}{a^{2} c x^{2} - c}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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