Optimal. Leaf size=218 \[ -\frac{3 \sqrt{a^2 x^2+1} \sinh ^{-1}(a x) \text{PolyLog}\left (2,-e^{2 \sinh ^{-1}(a x)}\right )}{a c \sqrt{a^2 c x^2+c}}+\frac{3 \sqrt{a^2 x^2+1} \text{PolyLog}\left (3,-e^{2 \sinh ^{-1}(a x)}\right )}{2 a c \sqrt{a^2 c x^2+c}}+\frac{x \sinh ^{-1}(a x)^3}{c \sqrt{a^2 c x^2+c}}+\frac{\sqrt{a^2 x^2+1} \sinh ^{-1}(a x)^3}{a c \sqrt{a^2 c x^2+c}}-\frac{3 \sqrt{a^2 x^2+1} \sinh ^{-1}(a x)^2 \log \left (e^{2 \sinh ^{-1}(a x)}+1\right )}{a c \sqrt{a^2 c x^2+c}} \]
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Rubi [A] time = 0.188048, antiderivative size = 218, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {5687, 5714, 3718, 2190, 2531, 2282, 6589} \[ -\frac{3 \sqrt{a^2 x^2+1} \sinh ^{-1}(a x) \text{PolyLog}\left (2,-e^{2 \sinh ^{-1}(a x)}\right )}{a c \sqrt{a^2 c x^2+c}}+\frac{3 \sqrt{a^2 x^2+1} \text{PolyLog}\left (3,-e^{2 \sinh ^{-1}(a x)}\right )}{2 a c \sqrt{a^2 c x^2+c}}+\frac{x \sinh ^{-1}(a x)^3}{c \sqrt{a^2 c x^2+c}}+\frac{\sqrt{a^2 x^2+1} \sinh ^{-1}(a x)^3}{a c \sqrt{a^2 c x^2+c}}-\frac{3 \sqrt{a^2 x^2+1} \sinh ^{-1}(a x)^2 \log \left (e^{2 \sinh ^{-1}(a x)}+1\right )}{a c \sqrt{a^2 c x^2+c}} \]
Antiderivative was successfully verified.
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Rule 5687
Rule 5714
Rule 3718
Rule 2190
Rule 2531
Rule 2282
Rule 6589
Rubi steps
\begin{align*} \int \frac{\sinh ^{-1}(a x)^3}{\left (c+a^2 c x^2\right )^{3/2}} \, dx &=\frac{x \sinh ^{-1}(a x)^3}{c \sqrt{c+a^2 c x^2}}-\frac{\left (3 a \sqrt{1+a^2 x^2}\right ) \int \frac{x \sinh ^{-1}(a x)^2}{1+a^2 x^2} \, dx}{c \sqrt{c+a^2 c x^2}}\\ &=\frac{x \sinh ^{-1}(a x)^3}{c \sqrt{c+a^2 c x^2}}-\frac{\left (3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int x^2 \tanh (x) \, dx,x,\sinh ^{-1}(a x)\right )}{a c \sqrt{c+a^2 c x^2}}\\ &=\frac{x \sinh ^{-1}(a x)^3}{c \sqrt{c+a^2 c x^2}}+\frac{\sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^3}{a c \sqrt{c+a^2 c x^2}}-\frac{\left (6 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{e^{2 x} x^2}{1+e^{2 x}} \, dx,x,\sinh ^{-1}(a x)\right )}{a c \sqrt{c+a^2 c x^2}}\\ &=\frac{x \sinh ^{-1}(a x)^3}{c \sqrt{c+a^2 c x^2}}+\frac{\sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^3}{a c \sqrt{c+a^2 c x^2}}-\frac{3 \sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^2 \log \left (1+e^{2 \sinh ^{-1}(a x)}\right )}{a c \sqrt{c+a^2 c x^2}}+\frac{\left (6 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int x \log \left (1+e^{2 x}\right ) \, dx,x,\sinh ^{-1}(a x)\right )}{a c \sqrt{c+a^2 c x^2}}\\ &=\frac{x \sinh ^{-1}(a x)^3}{c \sqrt{c+a^2 c x^2}}+\frac{\sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^3}{a c \sqrt{c+a^2 c x^2}}-\frac{3 \sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^2 \log \left (1+e^{2 \sinh ^{-1}(a x)}\right )}{a c \sqrt{c+a^2 c x^2}}-\frac{3 \sqrt{1+a^2 x^2} \sinh ^{-1}(a x) \text{Li}_2\left (-e^{2 \sinh ^{-1}(a x)}\right )}{a c \sqrt{c+a^2 c x^2}}+\frac{\left (3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \text{Li}_2\left (-e^{2 x}\right ) \, dx,x,\sinh ^{-1}(a x)\right )}{a c \sqrt{c+a^2 c x^2}}\\ &=\frac{x \sinh ^{-1}(a x)^3}{c \sqrt{c+a^2 c x^2}}+\frac{\sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^3}{a c \sqrt{c+a^2 c x^2}}-\frac{3 \sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^2 \log \left (1+e^{2 \sinh ^{-1}(a x)}\right )}{a c \sqrt{c+a^2 c x^2}}-\frac{3 \sqrt{1+a^2 x^2} \sinh ^{-1}(a x) \text{Li}_2\left (-e^{2 \sinh ^{-1}(a x)}\right )}{a c \sqrt{c+a^2 c x^2}}+\frac{\left (3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_2(-x)}{x} \, dx,x,e^{2 \sinh ^{-1}(a x)}\right )}{2 a c \sqrt{c+a^2 c x^2}}\\ &=\frac{x \sinh ^{-1}(a x)^3}{c \sqrt{c+a^2 c x^2}}+\frac{\sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^3}{a c \sqrt{c+a^2 c x^2}}-\frac{3 \sqrt{1+a^2 x^2} \sinh ^{-1}(a x)^2 \log \left (1+e^{2 \sinh ^{-1}(a x)}\right )}{a c \sqrt{c+a^2 c x^2}}-\frac{3 \sqrt{1+a^2 x^2} \sinh ^{-1}(a x) \text{Li}_2\left (-e^{2 \sinh ^{-1}(a x)}\right )}{a c \sqrt{c+a^2 c x^2}}+\frac{3 \sqrt{1+a^2 x^2} \text{Li}_3\left (-e^{2 \sinh ^{-1}(a x)}\right )}{2 a c \sqrt{c+a^2 c x^2}}\\ \end{align*}
Mathematica [A] time = 0.260056, size = 133, normalized size = 0.61 \[ \frac{6 \sqrt{a^2 x^2+1} \sinh ^{-1}(a x) \text{PolyLog}\left (2,-e^{-2 \sinh ^{-1}(a x)}\right )+3 \sqrt{a^2 x^2+1} \text{PolyLog}\left (3,-e^{-2 \sinh ^{-1}(a x)}\right )-2 \sqrt{a^2 x^2+1} \sinh ^{-1}(a x)^2 \left (\sinh ^{-1}(a x)+3 \log \left (e^{-2 \sinh ^{-1}(a x)}+1\right )\right )+2 a x \sinh ^{-1}(a x)^3}{2 a c \sqrt{c \left (a^2 x^2+1\right )}} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.121, size = 262, normalized size = 1.2 \begin{align*}{\frac{ \left ({\it Arcsinh} \left ( ax \right ) \right ) ^{3}}{a{c}^{2} \left ({a}^{2}{x}^{2}+1 \right ) }\sqrt{c \left ({a}^{2}{x}^{2}+1 \right ) } \left ( ax-\sqrt{{a}^{2}{x}^{2}+1} \right ) }+2\,{\frac{\sqrt{c \left ({a}^{2}{x}^{2}+1 \right ) } \left ({\it Arcsinh} \left ( ax \right ) \right ) ^{3}}{\sqrt{{a}^{2}{x}^{2}+1}a{c}^{2}}}-3\,{\frac{\sqrt{c \left ({a}^{2}{x}^{2}+1 \right ) } \left ({\it Arcsinh} \left ( ax \right ) \right ) ^{2}\ln \left ( 1+ \left ( ax+\sqrt{{a}^{2}{x}^{2}+1} \right ) ^{2} \right ) }{\sqrt{{a}^{2}{x}^{2}+1}a{c}^{2}}}-3\,{\frac{\sqrt{c \left ({a}^{2}{x}^{2}+1 \right ) }{\it Arcsinh} \left ( ax \right ){\it polylog} \left ( 2,- \left ( ax+\sqrt{{a}^{2}{x}^{2}+1} \right ) ^{2} \right ) }{\sqrt{{a}^{2}{x}^{2}+1}a{c}^{2}}}+{\frac{3}{2\,a{c}^{2}}\sqrt{c \left ({a}^{2}{x}^{2}+1 \right ) }{\it polylog} \left ( 3,- \left ( ax+\sqrt{{a}^{2}{x}^{2}+1} \right ) ^{2} \right ){\frac{1}{\sqrt{{a}^{2}{x}^{2}+1}}}} \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}}{{\left (a^{2} c x^{2} + c\right )}^{\frac{3}{2}}}\,{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} c x^{2} + c} \operatorname{arsinh}\left (a x\right )^{3}}{a^{4} c^{2} x^{4} + 2 \, a^{2} c^{2} x^{2} + c^{2}}, 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 )}}{\left (c \left (a^{2} x^{2} + 1\right )\right )^{\frac{3}{2}}}\, 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}}{{\left (a^{2} c x^{2} + c\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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