Optimal. Leaf size=101 \[ -\frac{3}{4} b^2 n^2 \text{PolyLog}\left (4,-d f x^2\right ) \left (a+b \log \left (c x^n\right )\right )+\frac{3}{4} b n \text{PolyLog}\left (3,-d f x^2\right ) \left (a+b \log \left (c x^n\right )\right )^2-\frac{1}{2} \text{PolyLog}\left (2,-d f x^2\right ) \left (a+b \log \left (c x^n\right )\right )^3+\frac{3}{8} b^3 n^3 \text{PolyLog}\left (5,-d f x^2\right ) \]
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Rubi [A] time = 0.0999935, antiderivative size = 101, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.107, Rules used = {2374, 2383, 6589} \[ -\frac{3}{4} b^2 n^2 \text{PolyLog}\left (4,-d f x^2\right ) \left (a+b \log \left (c x^n\right )\right )+\frac{3}{4} b n \text{PolyLog}\left (3,-d f x^2\right ) \left (a+b \log \left (c x^n\right )\right )^2-\frac{1}{2} \text{PolyLog}\left (2,-d f x^2\right ) \left (a+b \log \left (c x^n\right )\right )^3+\frac{3}{8} b^3 n^3 \text{PolyLog}\left (5,-d f x^2\right ) \]
Antiderivative was successfully verified.
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Rule 2374
Rule 2383
Rule 6589
Rubi steps
\begin{align*} \int \frac{\left (a+b \log \left (c x^n\right )\right )^3 \log \left (d \left (\frac{1}{d}+f x^2\right )\right )}{x} \, dx &=-\frac{1}{2} \left (a+b \log \left (c x^n\right )\right )^3 \text{Li}_2\left (-d f x^2\right )+\frac{1}{2} (3 b n) \int \frac{\left (a+b \log \left (c x^n\right )\right )^2 \text{Li}_2\left (-d f x^2\right )}{x} \, dx\\ &=-\frac{1}{2} \left (a+b \log \left (c x^n\right )\right )^3 \text{Li}_2\left (-d f x^2\right )+\frac{3}{4} b n \left (a+b \log \left (c x^n\right )\right )^2 \text{Li}_3\left (-d f x^2\right )-\frac{1}{2} \left (3 b^2 n^2\right ) \int \frac{\left (a+b \log \left (c x^n\right )\right ) \text{Li}_3\left (-d f x^2\right )}{x} \, dx\\ &=-\frac{1}{2} \left (a+b \log \left (c x^n\right )\right )^3 \text{Li}_2\left (-d f x^2\right )+\frac{3}{4} b n \left (a+b \log \left (c x^n\right )\right )^2 \text{Li}_3\left (-d f x^2\right )-\frac{3}{4} b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_4\left (-d f x^2\right )+\frac{1}{4} \left (3 b^3 n^3\right ) \int \frac{\text{Li}_4\left (-d f x^2\right )}{x} \, dx\\ &=-\frac{1}{2} \left (a+b \log \left (c x^n\right )\right )^3 \text{Li}_2\left (-d f x^2\right )+\frac{3}{4} b n \left (a+b \log \left (c x^n\right )\right )^2 \text{Li}_3\left (-d f x^2\right )-\frac{3}{4} b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_4\left (-d f x^2\right )+\frac{3}{8} b^3 n^3 \text{Li}_5\left (-d f x^2\right )\\ \end{align*}
Mathematica [C] time = 0.312354, size = 754, normalized size = 7.47 \[ \frac{1}{4} \left (4 b^2 n^2 \left (6 \text{PolyLog}\left (4,-i \sqrt{d} \sqrt{f} x\right )+6 \text{PolyLog}\left (4,i \sqrt{d} \sqrt{f} x\right )+3 \log ^2(x) \text{PolyLog}\left (2,-i \sqrt{d} \sqrt{f} x\right )+3 \log ^2(x) \text{PolyLog}\left (2,i \sqrt{d} \sqrt{f} x\right )-6 \log (x) \text{PolyLog}\left (3,-i \sqrt{d} \sqrt{f} x\right )-6 \log (x) \text{PolyLog}\left (3,i \sqrt{d} \sqrt{f} x\right )+\log ^3(x) \log \left (1-i \sqrt{d} \sqrt{f} x\right )+\log ^3(x) \log \left (1+i \sqrt{d} \sqrt{f} x\right )\right ) \left (-a-b \log \left (c x^n\right )+b n \log (x)\right )-6 b n \left (-2 \text{PolyLog}\left (3,-i \sqrt{d} \sqrt{f} x\right )-2 \text{PolyLog}\left (3,i \sqrt{d} \sqrt{f} x\right )+2 \log (x) \text{PolyLog}\left (2,-i \sqrt{d} \sqrt{f} x\right )+2 \log (x) \text{PolyLog}\left (2,i \sqrt{d} \sqrt{f} x\right )+\log ^2(x) \log \left (1-i \sqrt{d} \sqrt{f} x\right )+\log ^2(x) \log \left (1+i \sqrt{d} \sqrt{f} x\right )\right ) \left (a+b \log \left (c x^n\right )-b n \log (x)\right )^2-4 \left (\text{PolyLog}\left (2,-i \sqrt{d} \sqrt{f} x\right )+\text{PolyLog}\left (2,i \sqrt{d} \sqrt{f} x\right )+\log (x) \left (\log \left (1-i \sqrt{d} \sqrt{f} x\right )+\log \left (1+i \sqrt{d} \sqrt{f} x\right )\right )\right ) \left (a+b \log \left (c x^n\right )-b n \log (x)\right )^3-b^3 n^3 \left (-24 \text{PolyLog}\left (5,-i \sqrt{d} \sqrt{f} x\right )-24 \text{PolyLog}\left (5,i \sqrt{d} \sqrt{f} x\right )+4 \log ^3(x) \text{PolyLog}\left (2,-i \sqrt{d} \sqrt{f} x\right )+4 \log ^3(x) \text{PolyLog}\left (2,i \sqrt{d} \sqrt{f} x\right )-12 \log ^2(x) \text{PolyLog}\left (3,-i \sqrt{d} \sqrt{f} x\right )-12 \log ^2(x) \text{PolyLog}\left (3,i \sqrt{d} \sqrt{f} x\right )+24 \log (x) \text{PolyLog}\left (4,-i \sqrt{d} \sqrt{f} x\right )+24 \log (x) \text{PolyLog}\left (4,i \sqrt{d} \sqrt{f} x\right )+\log ^4(x) \log \left (1-i \sqrt{d} \sqrt{f} x\right )+\log ^4(x) \log \left (1+i \sqrt{d} \sqrt{f} x\right )\right )-\log (x) \log \left (d f x^2+1\right ) \left (-4 b^2 n^2 \log ^2(x) \left (a+b \log \left (c x^n\right )\right )+6 b n \log (x) \left (a+b \log \left (c x^n\right )\right )^2-4 \left (a+b \log \left (c x^n\right )\right )^3+b^3 n^3 \log ^3(x)\right )\right ) \]
Antiderivative was successfully verified.
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Maple [F] time = 0.113, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( a+b\ln \left ( c{x}^{n} \right ) \right ) ^{3}\ln \left ( d \left ({d}^{-1}+f{x}^{2} \right ) \right ) }{x}}\, dx \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*} \text{result too large to display} \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{b^{3} \log \left (d f x^{2} + 1\right ) \log \left (c x^{n}\right )^{3} + 3 \, a b^{2} \log \left (d f x^{2} + 1\right ) \log \left (c x^{n}\right )^{2} + 3 \, a^{2} b \log \left (d f x^{2} + 1\right ) \log \left (c x^{n}\right ) + a^{3} \log \left (d f x^{2} + 1\right )}{x}, 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 \frac{{\left (b \log \left (c x^{n}\right ) + a\right )}^{3} \log \left ({\left (f x^{2} + \frac{1}{d}\right )} d\right )}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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