Optimal. Leaf size=100 \[ \frac{8 a q^2 \sqrt{d x} x^{q+1} \text{Hypergeometric2F1}\left (1,\frac{q+\frac{3}{2}}{q},\frac{1}{2} \left (\frac{3}{q}+4\right ),a x^q\right )}{9 (2 q+3)}+\frac{2 (d x)^{3/2} \text{PolyLog}\left (2,a x^q\right )}{3 d}+\frac{4 q (d x)^{3/2} \log \left (1-a x^q\right )}{9 d} \]
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Rubi [A] time = 0.0546737, antiderivative size = 100, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.267, Rules used = {6591, 2455, 20, 364} \[ \frac{2 (d x)^{3/2} \text{PolyLog}\left (2,a x^q\right )}{3 d}+\frac{8 a q^2 \sqrt{d x} x^{q+1} \, _2F_1\left (1,\frac{q+\frac{3}{2}}{q};\frac{1}{2} \left (4+\frac{3}{q}\right );a x^q\right )}{9 (2 q+3)}+\frac{4 q (d x)^{3/2} \log \left (1-a x^q\right )}{9 d} \]
Antiderivative was successfully verified.
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Rule 6591
Rule 2455
Rule 20
Rule 364
Rubi steps
\begin{align*} \int \sqrt{d x} \text{Li}_2\left (a x^q\right ) \, dx &=\frac{2 (d x)^{3/2} \text{Li}_2\left (a x^q\right )}{3 d}+\frac{1}{3} (2 q) \int \sqrt{d x} \log \left (1-a x^q\right ) \, dx\\ &=\frac{4 q (d x)^{3/2} \log \left (1-a x^q\right )}{9 d}+\frac{2 (d x)^{3/2} \text{Li}_2\left (a x^q\right )}{3 d}+\frac{\left (4 a q^2\right ) \int \frac{x^{-1+q} (d x)^{3/2}}{1-a x^q} \, dx}{9 d}\\ &=\frac{4 q (d x)^{3/2} \log \left (1-a x^q\right )}{9 d}+\frac{2 (d x)^{3/2} \text{Li}_2\left (a x^q\right )}{3 d}+\frac{\left (4 a q^2 \sqrt{d x}\right ) \int \frac{x^{\frac{1}{2}+q}}{1-a x^q} \, dx}{9 \sqrt{x}}\\ &=\frac{8 a q^2 x^{1+q} \sqrt{d x} \, _2F_1\left (1,\frac{\frac{3}{2}+q}{q};\frac{1}{2} \left (4+\frac{3}{q}\right );a x^q\right )}{9 (3+2 q)}+\frac{4 q (d x)^{3/2} \log \left (1-a x^q\right )}{9 d}+\frac{2 (d x)^{3/2} \text{Li}_2\left (a x^q\right )}{3 d}\\ \end{align*}
Mathematica [A] time = 0.106325, size = 82, normalized size = 0.82 \[ \frac{2 x \sqrt{d x} \left (4 a q^2 x^q \text{Hypergeometric2F1}\left (1,\frac{q+\frac{3}{2}}{q},\frac{3}{2 q}+2,a x^q\right )+(2 q+3) \left (3 \text{PolyLog}\left (2,a x^q\right )+2 q \log \left (1-a x^q\right )\right )\right )}{9 (2 q+3)} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.229, size = 121, normalized size = 1.2 \begin{align*} -{\frac{1}{q}\sqrt{dx} \left ( -a \right ) ^{-{\frac{3}{2\,q}}} \left ( -{\frac{4\,{q}^{2}\ln \left ( 1-a{x}^{q} \right ) }{9}{x}^{{\frac{3}{2}}} \left ( -a \right ) ^{{\frac{3}{2\,q}}}}-2\,{\frac{q{x}^{3/2} \left ( 1+2/3\,q \right ){\it polylog} \left ( 2,a{x}^{q} \right ) }{3+2\,q} \left ( -a \right ) ^{3/2\,{q}^{-1}}}-{\frac{4\,{q}^{2}a}{9}{x}^{{\frac{3}{2}}+q} \left ( -a \right ) ^{{\frac{3}{2\,q}}}{\it LerchPhi} \left ( a{x}^{q},1,{\frac{3+2\,q}{2\,q}} \right ) } \right ){\frac{1}{\sqrt{x}}}} \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*} 8 \, \sqrt{d} q^{3} \int \frac{\sqrt{x}}{9 \,{\left ({\left (2 \, a^{2} q - 3 \, a^{2}\right )} x^{2 \, q} - 2 \,{\left (2 \, a q - 3 \, a\right )} x^{q} + 2 \, q - 3\right )}}\,{d x} + \frac{2 \,{\left (9 \,{\left ({\left (2 \, a \sqrt{d} q - 3 \, a \sqrt{d}\right )} x x^{q} -{\left (2 \, \sqrt{d} q - 3 \, \sqrt{d}\right )} x\right )} \sqrt{x}{\rm Li}_2\left (a x^{q}\right ) + 6 \,{\left ({\left (2 \, a \sqrt{d} q^{2} - 3 \, a \sqrt{d} q\right )} x x^{q} -{\left (2 \, \sqrt{d} q^{2} - 3 \, \sqrt{d} q\right )} x\right )} \sqrt{x} \log \left (-a x^{q} + 1\right ) + 4 \,{\left (2 \, \sqrt{d} q^{3} x -{\left (2 \, a \sqrt{d} q^{3} - 3 \, a \sqrt{d} q^{2}\right )} x x^{q}\right )} \sqrt{x}\right )}}{27 \,{\left ({\left (2 \, a q - 3 \, a\right )} x^{q} - 2 \, q + 3\right )}} \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 (\sqrt{d x}{\rm Li}_2\left (a x^{q}\right ), x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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}_2\left (a x^{q}\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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