Optimal. Leaf size=200 \[ \frac{3 i \sin ^{-1}(a x)^2 \text{PolyLog}\left (2,-i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{3 i \sin ^{-1}(a x)^2 \text{PolyLog}\left (2,i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{6 \sin ^{-1}(a x) \text{PolyLog}\left (3,-i e^{i \sin ^{-1}(a x)}\right )}{a c}+\frac{6 \sin ^{-1}(a x) \text{PolyLog}\left (3,i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{6 i \text{PolyLog}\left (4,-i e^{i \sin ^{-1}(a x)}\right )}{a c}+\frac{6 i \text{PolyLog}\left (4,i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{2 i \sin ^{-1}(a x)^3 \tan ^{-1}\left (e^{i \sin ^{-1}(a x)}\right )}{a c} \]
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Rubi [A] time = 0.13375, antiderivative size = 200, 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 = {4657, 4181, 2531, 6609, 2282, 6589} \[ \frac{3 i \sin ^{-1}(a x)^2 \text{PolyLog}\left (2,-i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{3 i \sin ^{-1}(a x)^2 \text{PolyLog}\left (2,i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{6 \sin ^{-1}(a x) \text{PolyLog}\left (3,-i e^{i \sin ^{-1}(a x)}\right )}{a c}+\frac{6 \sin ^{-1}(a x) \text{PolyLog}\left (3,i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{6 i \text{PolyLog}\left (4,-i e^{i \sin ^{-1}(a x)}\right )}{a c}+\frac{6 i \text{PolyLog}\left (4,i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{2 i \sin ^{-1}(a x)^3 \tan ^{-1}\left (e^{i \sin ^{-1}(a x)}\right )}{a c} \]
Antiderivative was successfully verified.
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Rule 4657
Rule 4181
Rule 2531
Rule 6609
Rule 2282
Rule 6589
Rubi steps
\begin{align*} \int \frac{\sin ^{-1}(a x)^3}{c-a^2 c x^2} \, dx &=\frac{\operatorname{Subst}\left (\int x^3 \sec (x) \, dx,x,\sin ^{-1}(a x)\right )}{a c}\\ &=-\frac{2 i \sin ^{-1}(a x)^3 \tan ^{-1}\left (e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{3 \operatorname{Subst}\left (\int x^2 \log \left (1-i e^{i x}\right ) \, dx,x,\sin ^{-1}(a x)\right )}{a c}+\frac{3 \operatorname{Subst}\left (\int x^2 \log \left (1+i e^{i x}\right ) \, dx,x,\sin ^{-1}(a x)\right )}{a c}\\ &=-\frac{2 i \sin ^{-1}(a x)^3 \tan ^{-1}\left (e^{i \sin ^{-1}(a x)}\right )}{a c}+\frac{3 i \sin ^{-1}(a x)^2 \text{Li}_2\left (-i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{3 i \sin ^{-1}(a x)^2 \text{Li}_2\left (i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{(6 i) \operatorname{Subst}\left (\int x \text{Li}_2\left (-i e^{i x}\right ) \, dx,x,\sin ^{-1}(a x)\right )}{a c}+\frac{(6 i) \operatorname{Subst}\left (\int x \text{Li}_2\left (i e^{i x}\right ) \, dx,x,\sin ^{-1}(a x)\right )}{a c}\\ &=-\frac{2 i \sin ^{-1}(a x)^3 \tan ^{-1}\left (e^{i \sin ^{-1}(a x)}\right )}{a c}+\frac{3 i \sin ^{-1}(a x)^2 \text{Li}_2\left (-i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{3 i \sin ^{-1}(a x)^2 \text{Li}_2\left (i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{6 \sin ^{-1}(a x) \text{Li}_3\left (-i e^{i \sin ^{-1}(a x)}\right )}{a c}+\frac{6 \sin ^{-1}(a x) \text{Li}_3\left (i e^{i \sin ^{-1}(a x)}\right )}{a c}+\frac{6 \operatorname{Subst}\left (\int \text{Li}_3\left (-i e^{i x}\right ) \, dx,x,\sin ^{-1}(a x)\right )}{a c}-\frac{6 \operatorname{Subst}\left (\int \text{Li}_3\left (i e^{i x}\right ) \, dx,x,\sin ^{-1}(a x)\right )}{a c}\\ &=-\frac{2 i \sin ^{-1}(a x)^3 \tan ^{-1}\left (e^{i \sin ^{-1}(a x)}\right )}{a c}+\frac{3 i \sin ^{-1}(a x)^2 \text{Li}_2\left (-i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{3 i \sin ^{-1}(a x)^2 \text{Li}_2\left (i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{6 \sin ^{-1}(a x) \text{Li}_3\left (-i e^{i \sin ^{-1}(a x)}\right )}{a c}+\frac{6 \sin ^{-1}(a x) \text{Li}_3\left (i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{(6 i) \operatorname{Subst}\left (\int \frac{\text{Li}_3(-i x)}{x} \, dx,x,e^{i \sin ^{-1}(a x)}\right )}{a c}+\frac{(6 i) \operatorname{Subst}\left (\int \frac{\text{Li}_3(i x)}{x} \, dx,x,e^{i \sin ^{-1}(a x)}\right )}{a c}\\ &=-\frac{2 i \sin ^{-1}(a x)^3 \tan ^{-1}\left (e^{i \sin ^{-1}(a x)}\right )}{a c}+\frac{3 i \sin ^{-1}(a x)^2 \text{Li}_2\left (-i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{3 i \sin ^{-1}(a x)^2 \text{Li}_2\left (i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{6 \sin ^{-1}(a x) \text{Li}_3\left (-i e^{i \sin ^{-1}(a x)}\right )}{a c}+\frac{6 \sin ^{-1}(a x) \text{Li}_3\left (i e^{i \sin ^{-1}(a x)}\right )}{a c}-\frac{6 i \text{Li}_4\left (-i e^{i \sin ^{-1}(a x)}\right )}{a c}+\frac{6 i \text{Li}_4\left (i e^{i \sin ^{-1}(a x)}\right )}{a c}\\ \end{align*}
Mathematica [A] time = 0.181513, size = 162, normalized size = 0.81 \[ -\frac{i \left (-3 \sin ^{-1}(a x)^2 \text{PolyLog}\left (2,-i e^{i \sin ^{-1}(a x)}\right )+3 \sin ^{-1}(a x)^2 \text{PolyLog}\left (2,i e^{i \sin ^{-1}(a x)}\right )-6 i \sin ^{-1}(a x) \text{PolyLog}\left (3,-i e^{i \sin ^{-1}(a x)}\right )+6 i \sin ^{-1}(a x) \text{PolyLog}\left (3,i e^{i \sin ^{-1}(a x)}\right )+6 \text{PolyLog}\left (4,-i e^{i \sin ^{-1}(a x)}\right )-6 \text{PolyLog}\left (4,i e^{i \sin ^{-1}(a x)}\right )+2 \sin ^{-1}(a x)^3 \tan ^{-1}\left (e^{i \sin ^{-1}(a x)}\right )\right )}{a c} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.1, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( \arcsin \left ( ax \right ) \right ) ^{3}}{-{a}^{2}c{x}^{2}+c}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.24713, size = 49, normalized size = 0.24 \begin{align*} \frac{1}{2} \,{\left (\frac{\log \left (a x + 1\right )}{a c} - \frac{\log \left (a x - 1\right )}{a c}\right )} \arcsin \left (a x\right )^{3} \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{\arcsin \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{asin}^{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{\arcsin \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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