Optimal. Leaf size=146 \[ -\frac{8 (d x)^{3/2} \text{PolyLog}\left (2,a x^2\right )}{9 d}+\frac{2 (d x)^{3/2} \text{PolyLog}\left (3,a x^2\right )}{3 d}+\frac{64 \sqrt{d} \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt{d x}}{\sqrt{d}}\right )}{27 a^{3/4}}-\frac{64 \sqrt{d} \tanh ^{-1}\left (\frac{\sqrt [4]{a} \sqrt{d x}}{\sqrt{d}}\right )}{27 a^{3/4}}-\frac{32 (d x)^{3/2} \log \left (1-a x^2\right )}{27 d}+\frac{128 (d x)^{3/2}}{81 d} \]
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Rubi [A] time = 0.0974576, antiderivative size = 146, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 8, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.533, Rules used = {6591, 2455, 16, 321, 329, 298, 205, 208} \[ -\frac{8 (d x)^{3/2} \text{PolyLog}\left (2,a x^2\right )}{9 d}+\frac{2 (d x)^{3/2} \text{PolyLog}\left (3,a x^2\right )}{3 d}+\frac{64 \sqrt{d} \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt{d x}}{\sqrt{d}}\right )}{27 a^{3/4}}-\frac{64 \sqrt{d} \tanh ^{-1}\left (\frac{\sqrt [4]{a} \sqrt{d x}}{\sqrt{d}}\right )}{27 a^{3/4}}-\frac{32 (d x)^{3/2} \log \left (1-a x^2\right )}{27 d}+\frac{128 (d x)^{3/2}}{81 d} \]
Antiderivative was successfully verified.
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Rule 6591
Rule 2455
Rule 16
Rule 321
Rule 329
Rule 298
Rule 205
Rule 208
Rubi steps
\begin{align*} \int \sqrt{d x} \text{Li}_3\left (a x^2\right ) \, dx &=\frac{2 (d x)^{3/2} \text{Li}_3\left (a x^2\right )}{3 d}-\frac{4}{3} \int \sqrt{d x} \text{Li}_2\left (a x^2\right ) \, dx\\ &=-\frac{8 (d x)^{3/2} \text{Li}_2\left (a x^2\right )}{9 d}+\frac{2 (d x)^{3/2} \text{Li}_3\left (a x^2\right )}{3 d}-\frac{16}{9} \int \sqrt{d x} \log \left (1-a x^2\right ) \, dx\\ &=-\frac{32 (d x)^{3/2} \log \left (1-a x^2\right )}{27 d}-\frac{8 (d x)^{3/2} \text{Li}_2\left (a x^2\right )}{9 d}+\frac{2 (d x)^{3/2} \text{Li}_3\left (a x^2\right )}{3 d}-\frac{(64 a) \int \frac{x (d x)^{3/2}}{1-a x^2} \, dx}{27 d}\\ &=-\frac{32 (d x)^{3/2} \log \left (1-a x^2\right )}{27 d}-\frac{8 (d x)^{3/2} \text{Li}_2\left (a x^2\right )}{9 d}+\frac{2 (d x)^{3/2} \text{Li}_3\left (a x^2\right )}{3 d}-\frac{(64 a) \int \frac{(d x)^{5/2}}{1-a x^2} \, dx}{27 d^2}\\ &=\frac{128 (d x)^{3/2}}{81 d}-\frac{32 (d x)^{3/2} \log \left (1-a x^2\right )}{27 d}-\frac{8 (d x)^{3/2} \text{Li}_2\left (a x^2\right )}{9 d}+\frac{2 (d x)^{3/2} \text{Li}_3\left (a x^2\right )}{3 d}-\frac{64}{27} \int \frac{\sqrt{d x}}{1-a x^2} \, dx\\ &=\frac{128 (d x)^{3/2}}{81 d}-\frac{32 (d x)^{3/2} \log \left (1-a x^2\right )}{27 d}-\frac{8 (d x)^{3/2} \text{Li}_2\left (a x^2\right )}{9 d}+\frac{2 (d x)^{3/2} \text{Li}_3\left (a x^2\right )}{3 d}-\frac{128 \operatorname{Subst}\left (\int \frac{x^2}{1-\frac{a x^4}{d^2}} \, dx,x,\sqrt{d x}\right )}{27 d}\\ &=\frac{128 (d x)^{3/2}}{81 d}-\frac{32 (d x)^{3/2} \log \left (1-a x^2\right )}{27 d}-\frac{8 (d x)^{3/2} \text{Li}_2\left (a x^2\right )}{9 d}+\frac{2 (d x)^{3/2} \text{Li}_3\left (a x^2\right )}{3 d}-\frac{(64 d) \operatorname{Subst}\left (\int \frac{1}{d-\sqrt{a} x^2} \, dx,x,\sqrt{d x}\right )}{27 \sqrt{a}}+\frac{(64 d) \operatorname{Subst}\left (\int \frac{1}{d+\sqrt{a} x^2} \, dx,x,\sqrt{d x}\right )}{27 \sqrt{a}}\\ &=\frac{128 (d x)^{3/2}}{81 d}+\frac{64 \sqrt{d} \tan ^{-1}\left (\frac{\sqrt [4]{a} \sqrt{d x}}{\sqrt{d}}\right )}{27 a^{3/4}}-\frac{64 \sqrt{d} \tanh ^{-1}\left (\frac{\sqrt [4]{a} \sqrt{d x}}{\sqrt{d}}\right )}{27 a^{3/4}}-\frac{32 (d x)^{3/2} \log \left (1-a x^2\right )}{27 d}-\frac{8 (d x)^{3/2} \text{Li}_2\left (a x^2\right )}{9 d}+\frac{2 (d x)^{3/2} \text{Li}_3\left (a x^2\right )}{3 d}\\ \end{align*}
Mathematica [C] time = 0.0915019, size = 68, normalized size = 0.47 \[ -\frac{7 x \text{Gamma}\left (\frac{7}{4}\right ) \sqrt{d x} \left (64 \text{Hypergeometric2F1}\left (\frac{3}{4},1,\frac{7}{4},a x^2\right )+36 \text{PolyLog}\left (2,a x^2\right )-27 \text{PolyLog}\left (3,a x^2\right )+48 \log \left (1-a x^2\right )-64\right )}{162 \text{Gamma}\left (\frac{11}{4}\right )} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.224, size = 147, normalized size = 1. \begin{align*} -{\frac{1}{2}\sqrt{dx} \left ({\frac{256}{81\,a}{x}^{{\frac{3}{2}}} \left ( -a \right ) ^{{\frac{7}{4}}}}+{\frac{64}{27\,a}{x}^{{\frac{3}{2}}} \left ( -a \right ) ^{{\frac{7}{4}}} \left ( \ln \left ( 1-\sqrt [4]{a{x}^{2}} \right ) -\ln \left ( 1+\sqrt [4]{a{x}^{2}} \right ) +2\,\arctan \left ( \sqrt [4]{a{x}^{2}} \right ) \right ) \left ( a{x}^{2} \right ) ^{-{\frac{3}{4}}}}-{\frac{64\,\ln \left ( -a{x}^{2}+1 \right ) }{27\,a}{x}^{{\frac{3}{2}}} \left ( -a \right ) ^{{\frac{7}{4}}}}-{\frac{16\,{\it polylog} \left ( 2,a{x}^{2} \right ) }{9\,a}{x}^{{\frac{3}{2}}} \left ( -a \right ) ^{{\frac{7}{4}}}}+{\frac{4\,{\it polylog} \left ( 3,a{x}^{2} \right ) }{3\,a}{x}^{{\frac{3}{2}}} \left ( -a \right ) ^{{\frac{7}{4}}}} \right ){\frac{1}{\sqrt{x}}} \left ( -a \right ) ^{-{\frac{3}{4}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] time = 2.8515, size = 579, normalized size = 3.97 \begin{align*} -\frac{8}{9} \, \sqrt{d x} x{\rm \%iint}\left (a, x, -\frac{\log \left (-a x^{2} + 1\right )}{a}, -\frac{2 \, \log \left (-a x^{2} + 1\right )}{x}\right ) + \frac{2}{3} \, \sqrt{d x} x{\rm polylog}\left (3, a x^{2}\right ) - \frac{32}{81} \, \sqrt{d x}{\left (3 \, x \log \left (-a x^{2} + 1\right ) - 4 \, x\right )} - \frac{128}{27} \, \left (\frac{d^{2}}{a^{3}}\right )^{\frac{1}{4}} \arctan \left (-\frac{\sqrt{d x} a d \left (\frac{d^{2}}{a^{3}}\right )^{\frac{1}{4}} - \sqrt{d^{3} x + a d^{2} \sqrt{\frac{d^{2}}{a^{3}}}} a \left (\frac{d^{2}}{a^{3}}\right )^{\frac{1}{4}}}{d^{2}}\right ) - \frac{32}{27} \, \left (\frac{d^{2}}{a^{3}}\right )^{\frac{1}{4}} \log \left (32768 \, a^{2} \left (\frac{d^{2}}{a^{3}}\right )^{\frac{3}{4}} + 32768 \, \sqrt{d x} d\right ) + \frac{32}{27} \, \left (\frac{d^{2}}{a^{3}}\right )^{\frac{1}{4}} \log \left (-32768 \, a^{2} \left (\frac{d^{2}}{a^{3}}\right )^{\frac{3}{4}} + 32768 \, \sqrt{d x} d\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 \sqrt{d x} \operatorname{Li}_{3}\left (a x^{2}\right )\, 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 \sqrt{d x}{\rm Li}_{3}(a x^{2})\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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