Optimal. Leaf size=68 \[ -\frac{2 \text{PolyLog}(2,a x)}{d \sqrt{d x}}+\frac{8 \sqrt{a} \tanh ^{-1}\left (\frac{\sqrt{a} \sqrt{d x}}{\sqrt{d}}\right )}{d^{3/2}}+\frac{4 \log (1-a x)}{d \sqrt{d x}} \]
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Rubi [A] time = 0.0431147, antiderivative size = 68, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.308, Rules used = {6591, 2395, 63, 206} \[ -\frac{2 \text{PolyLog}(2,a x)}{d \sqrt{d x}}+\frac{8 \sqrt{a} \tanh ^{-1}\left (\frac{\sqrt{a} \sqrt{d x}}{\sqrt{d}}\right )}{d^{3/2}}+\frac{4 \log (1-a x)}{d \sqrt{d x}} \]
Antiderivative was successfully verified.
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Rule 6591
Rule 2395
Rule 63
Rule 206
Rubi steps
\begin{align*} \int \frac{\text{Li}_2(a x)}{(d x)^{3/2}} \, dx &=-\frac{2 \text{Li}_2(a x)}{d \sqrt{d x}}-2 \int \frac{\log (1-a x)}{(d x)^{3/2}} \, dx\\ &=\frac{4 \log (1-a x)}{d \sqrt{d x}}-\frac{2 \text{Li}_2(a x)}{d \sqrt{d x}}+\frac{(4 a) \int \frac{1}{\sqrt{d x} (1-a x)} \, dx}{d}\\ &=\frac{4 \log (1-a x)}{d \sqrt{d x}}-\frac{2 \text{Li}_2(a x)}{d \sqrt{d x}}+\frac{(8 a) \operatorname{Subst}\left (\int \frac{1}{1-\frac{a x^2}{d}} \, dx,x,\sqrt{d x}\right )}{d^2}\\ &=\frac{8 \sqrt{a} \tanh ^{-1}\left (\frac{\sqrt{a} \sqrt{d x}}{\sqrt{d}}\right )}{d^{3/2}}+\frac{4 \log (1-a x)}{d \sqrt{d x}}-\frac{2 \text{Li}_2(a x)}{d \sqrt{d x}}\\ \end{align*}
Mathematica [A] time = 0.0714846, size = 51, normalized size = 0.75 \[ \frac{2 x \left (-\text{PolyLog}(2,a x)+2 \log (1-a x)+4 \sqrt{a} \sqrt{x} \tanh ^{-1}\left (\sqrt{a} \sqrt{x}\right )\right )}{(d x)^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.053, size = 63, normalized size = 0.9 \begin{align*} -2\,{\frac{{\it polylog} \left ( 2,ax \right ) }{d\sqrt{dx}}}+4\,{\frac{1}{d\sqrt{dx}}\ln \left ({\frac{-adx+d}{d}} \right ) }+8\,{\frac{a}{d\sqrt{ad}}{\it Artanh} \left ({\frac{a\sqrt{dx}}{\sqrt{ad}}} \right ) } \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 [A] time = 2.71198, size = 316, normalized size = 4.65 \begin{align*} \left [\frac{2 \,{\left (2 \, d x \sqrt{\frac{a}{d}} \log \left (\frac{a x + 2 \, \sqrt{d x} \sqrt{\frac{a}{d}} + 1}{a x - 1}\right ) - \sqrt{d x}{\left ({\rm Li}_2\left (a x\right ) - 2 \, \log \left (-a x + 1\right )\right )}\right )}}{d^{2} x}, -\frac{2 \,{\left (4 \, d x \sqrt{-\frac{a}{d}} \arctan \left (\frac{\sqrt{d x} \sqrt{-\frac{a}{d}}}{a x}\right ) + \sqrt{d x}{\left ({\rm Li}_2\left (a x\right ) - 2 \, \log \left (-a x + 1\right )\right )}\right )}}{d^{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{Li}_{2}\left (a x\right )}{\left (d x\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{{\rm Li}_2\left (a x\right )}{\left (d x\right )^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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