Optimal. Leaf size=238 \[ -\frac{3 i \sqrt{1-a^2 x^2} \sin ^{-1}(a x) \text{PolyLog}\left (2,-e^{2 i \sin ^{-1}(a x)}\right )}{a c \sqrt{c-a^2 c x^2}}+\frac{3 \sqrt{1-a^2 x^2} \text{PolyLog}\left (3,-e^{2 i \sin ^{-1}(a x)}\right )}{2 a c \sqrt{c-a^2 c x^2}}+\frac{x \sin ^{-1}(a x)^3}{c \sqrt{c-a^2 c x^2}}-\frac{i \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^3}{a c \sqrt{c-a^2 c x^2}}+\frac{3 \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^2 \log \left (1+e^{2 i \sin ^{-1}(a x)}\right )}{a c \sqrt{c-a^2 c x^2}} \]
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Rubi [A] time = 0.174875, antiderivative size = 238, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.318, Rules used = {4653, 4675, 3719, 2190, 2531, 2282, 6589} \[ -\frac{3 i \sqrt{1-a^2 x^2} \sin ^{-1}(a x) \text{PolyLog}\left (2,-e^{2 i \sin ^{-1}(a x)}\right )}{a c \sqrt{c-a^2 c x^2}}+\frac{3 \sqrt{1-a^2 x^2} \text{PolyLog}\left (3,-e^{2 i \sin ^{-1}(a x)}\right )}{2 a c \sqrt{c-a^2 c x^2}}+\frac{x \sin ^{-1}(a x)^3}{c \sqrt{c-a^2 c x^2}}-\frac{i \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^3}{a c \sqrt{c-a^2 c x^2}}+\frac{3 \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^2 \log \left (1+e^{2 i \sin ^{-1}(a x)}\right )}{a c \sqrt{c-a^2 c x^2}} \]
Antiderivative was successfully verified.
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Rule 4653
Rule 4675
Rule 3719
Rule 2190
Rule 2531
Rule 2282
Rule 6589
Rubi steps
\begin{align*} \int \frac{\sin ^{-1}(a x)^3}{\left (c-a^2 c x^2\right )^{3/2}} \, dx &=\frac{x \sin ^{-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 \sin ^{-1}(a x)^2}{1-a^2 x^2} \, dx}{c \sqrt{c-a^2 c x^2}}\\ &=\frac{x \sin ^{-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 \tan (x) \, dx,x,\sin ^{-1}(a x)\right )}{a c \sqrt{c-a^2 c x^2}}\\ &=\frac{x \sin ^{-1}(a x)^3}{c \sqrt{c-a^2 c x^2}}-\frac{i \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^3}{a c \sqrt{c-a^2 c x^2}}+\frac{\left (6 i \sqrt{1-a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{e^{2 i x} x^2}{1+e^{2 i x}} \, dx,x,\sin ^{-1}(a x)\right )}{a c \sqrt{c-a^2 c x^2}}\\ &=\frac{x \sin ^{-1}(a x)^3}{c \sqrt{c-a^2 c x^2}}-\frac{i \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^3}{a c \sqrt{c-a^2 c x^2}}+\frac{3 \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^2 \log \left (1+e^{2 i \sin ^{-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 i x}\right ) \, dx,x,\sin ^{-1}(a x)\right )}{a c \sqrt{c-a^2 c x^2}}\\ &=\frac{x \sin ^{-1}(a x)^3}{c \sqrt{c-a^2 c x^2}}-\frac{i \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^3}{a c \sqrt{c-a^2 c x^2}}+\frac{3 \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^2 \log \left (1+e^{2 i \sin ^{-1}(a x)}\right )}{a c \sqrt{c-a^2 c x^2}}-\frac{3 i \sqrt{1-a^2 x^2} \sin ^{-1}(a x) \text{Li}_2\left (-e^{2 i \sin ^{-1}(a x)}\right )}{a c \sqrt{c-a^2 c x^2}}+\frac{\left (3 i \sqrt{1-a^2 x^2}\right ) \operatorname{Subst}\left (\int \text{Li}_2\left (-e^{2 i x}\right ) \, dx,x,\sin ^{-1}(a x)\right )}{a c \sqrt{c-a^2 c x^2}}\\ &=\frac{x \sin ^{-1}(a x)^3}{c \sqrt{c-a^2 c x^2}}-\frac{i \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^3}{a c \sqrt{c-a^2 c x^2}}+\frac{3 \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^2 \log \left (1+e^{2 i \sin ^{-1}(a x)}\right )}{a c \sqrt{c-a^2 c x^2}}-\frac{3 i \sqrt{1-a^2 x^2} \sin ^{-1}(a x) \text{Li}_2\left (-e^{2 i \sin ^{-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 i \sin ^{-1}(a x)}\right )}{2 a c \sqrt{c-a^2 c x^2}}\\ &=\frac{x \sin ^{-1}(a x)^3}{c \sqrt{c-a^2 c x^2}}-\frac{i \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^3}{a c \sqrt{c-a^2 c x^2}}+\frac{3 \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^2 \log \left (1+e^{2 i \sin ^{-1}(a x)}\right )}{a c \sqrt{c-a^2 c x^2}}-\frac{3 i \sqrt{1-a^2 x^2} \sin ^{-1}(a x) \text{Li}_2\left (-e^{2 i \sin ^{-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 i \sin ^{-1}(a x)}\right )}{2 a c \sqrt{c-a^2 c x^2}}\\ \end{align*}
Mathematica [A] time = 0.251727, size = 157, normalized size = 0.66 \[ \frac{-6 i \sqrt{1-a^2 x^2} \sin ^{-1}(a x) \text{PolyLog}\left (2,-e^{2 i \sin ^{-1}(a x)}\right )+3 \sqrt{1-a^2 x^2} \text{PolyLog}\left (3,-e^{2 i \sin ^{-1}(a x)}\right )+2 \sin ^{-1}(a x)^2 \left (\left (a x-i \sqrt{1-a^2 x^2}\right ) \sin ^{-1}(a x)+3 \sqrt{1-a^2 x^2} \log \left (1+e^{2 i \sin ^{-1}(a x)}\right )\right )}{2 a c \sqrt{c-a^2 c x^2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.101, size = 203, normalized size = 0.9 \begin{align*} -{\frac{ \left ( \arcsin \left ( ax \right ) \right ) ^{3}}{{c}^{2}a \left ({a}^{2}{x}^{2}-1 \right ) }\sqrt{-c \left ({a}^{2}{x}^{2}-1 \right ) } \left ( i\sqrt{-{a}^{2}{x}^{2}+1}+ax \right ) }+{\frac{1}{2\,{c}^{2}a \left ({a}^{2}{x}^{2}-1 \right ) }\sqrt{-{a}^{2}{x}^{2}+1}\sqrt{-c \left ({a}^{2}{x}^{2}-1 \right ) } \left ( 4\,i \left ( \arcsin \left ( ax \right ) \right ) ^{3}+6\,i\arcsin \left ( ax \right ){\it polylog} \left ( 2,- \left ( iax+\sqrt{-{a}^{2}{x}^{2}+1} \right ) ^{2} \right ) -6\, \left ( \arcsin \left ( ax \right ) \right ) ^{2}\ln \left ( 1+ \left ( iax+\sqrt{-{a}^{2}{x}^{2}+1} \right ) ^{2} \right ) -3\,{\it polylog} \left ( 3,- \left ( iax+\sqrt{-{a}^{2}{x}^{2}+1} \right ) ^{2} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 4.00156, size = 76, normalized size = 0.32 \begin{align*} -\frac{3 \, a \sqrt{\frac{1}{a^{4} c}} \arcsin \left (a x\right )^{2} \log \left (x^{2} - \frac{1}{a^{2}}\right )}{2 \, c} + \frac{x \arcsin \left (a x\right )^{3}}{\sqrt{-a^{2} c x^{2} + c} c} \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} \arcsin \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{asin}^{3}{\left (a x \right )}}{\left (- c \left (a x - 1\right ) \left (a x + 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{\arcsin \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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