Optimal. Leaf size=289 \[ b d^4 f^4 n \text{PolyLog}\left (2,-d f \sqrt{x}\right )+\frac{1}{2} d^4 f^4 \log \left (d f \sqrt{x}+1\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{1}{4} d^4 f^4 \log (x) \left (a+b \log \left (c x^n\right )\right )-\frac{d^3 f^3 \left (a+b \log \left (c x^n\right )\right )}{2 \sqrt{x}}+\frac{d^2 f^2 \left (a+b \log \left (c x^n\right )\right )}{4 x}-\frac{d f \left (a+b \log \left (c x^n\right )\right )}{6 x^{3/2}}-\frac{\log \left (d f \sqrt{x}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac{5 b d^3 f^3 n}{4 \sqrt{x}}+\frac{3 b d^2 f^2 n}{8 x}+\frac{1}{8} b d^4 f^4 n \log ^2(x)+\frac{1}{4} b d^4 f^4 n \log \left (d f \sqrt{x}+1\right )-\frac{1}{8} b d^4 f^4 n \log (x)-\frac{7 b d f n}{36 x^{3/2}}-\frac{b n \log \left (d f \sqrt{x}+1\right )}{4 x^2} \]
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Rubi [A] time = 0.204623, antiderivative size = 289, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.214, Rules used = {2454, 2395, 44, 2376, 2391, 2301} \[ b d^4 f^4 n \text{PolyLog}\left (2,-d f \sqrt{x}\right )+\frac{1}{2} d^4 f^4 \log \left (d f \sqrt{x}+1\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{1}{4} d^4 f^4 \log (x) \left (a+b \log \left (c x^n\right )\right )-\frac{d^3 f^3 \left (a+b \log \left (c x^n\right )\right )}{2 \sqrt{x}}+\frac{d^2 f^2 \left (a+b \log \left (c x^n\right )\right )}{4 x}-\frac{d f \left (a+b \log \left (c x^n\right )\right )}{6 x^{3/2}}-\frac{\log \left (d f \sqrt{x}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac{5 b d^3 f^3 n}{4 \sqrt{x}}+\frac{3 b d^2 f^2 n}{8 x}+\frac{1}{8} b d^4 f^4 n \log ^2(x)+\frac{1}{4} b d^4 f^4 n \log \left (d f \sqrt{x}+1\right )-\frac{1}{8} b d^4 f^4 n \log (x)-\frac{7 b d f n}{36 x^{3/2}}-\frac{b n \log \left (d f \sqrt{x}+1\right )}{4 x^2} \]
Antiderivative was successfully verified.
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Rule 2454
Rule 2395
Rule 44
Rule 2376
Rule 2391
Rule 2301
Rubi steps
\begin{align*} \int \frac{\log \left (d \left (\frac{1}{d}+f \sqrt{x}\right )\right ) \left (a+b \log \left (c x^n\right )\right )}{x^3} \, dx &=-\frac{d f \left (a+b \log \left (c x^n\right )\right )}{6 x^{3/2}}+\frac{d^2 f^2 \left (a+b \log \left (c x^n\right )\right )}{4 x}-\frac{d^3 f^3 \left (a+b \log \left (c x^n\right )\right )}{2 \sqrt{x}}+\frac{1}{2} d^4 f^4 \log \left (1+d f \sqrt{x}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{\log \left (1+d f \sqrt{x}\right ) \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac{1}{4} d^4 f^4 \log (x) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \left (-\frac{d f}{6 x^{5/2}}+\frac{d^2 f^2}{4 x^2}-\frac{d^3 f^3}{2 x^{3/2}}-\frac{\log \left (1+d f \sqrt{x}\right )}{2 x^3}+\frac{d^4 f^4 \log \left (1+d f \sqrt{x}\right )}{2 x}-\frac{d^4 f^4 \log (x)}{4 x}\right ) \, dx\\ &=-\frac{b d f n}{9 x^{3/2}}+\frac{b d^2 f^2 n}{4 x}-\frac{b d^3 f^3 n}{\sqrt{x}}-\frac{d f \left (a+b \log \left (c x^n\right )\right )}{6 x^{3/2}}+\frac{d^2 f^2 \left (a+b \log \left (c x^n\right )\right )}{4 x}-\frac{d^3 f^3 \left (a+b \log \left (c x^n\right )\right )}{2 \sqrt{x}}+\frac{1}{2} d^4 f^4 \log \left (1+d f \sqrt{x}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{\log \left (1+d f \sqrt{x}\right ) \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac{1}{4} d^4 f^4 \log (x) \left (a+b \log \left (c x^n\right )\right )+\frac{1}{2} (b n) \int \frac{\log \left (1+d f \sqrt{x}\right )}{x^3} \, dx+\frac{1}{4} \left (b d^4 f^4 n\right ) \int \frac{\log (x)}{x} \, dx-\frac{1}{2} \left (b d^4 f^4 n\right ) \int \frac{\log \left (1+d f \sqrt{x}\right )}{x} \, dx\\ &=-\frac{b d f n}{9 x^{3/2}}+\frac{b d^2 f^2 n}{4 x}-\frac{b d^3 f^3 n}{\sqrt{x}}+\frac{1}{8} b d^4 f^4 n \log ^2(x)-\frac{d f \left (a+b \log \left (c x^n\right )\right )}{6 x^{3/2}}+\frac{d^2 f^2 \left (a+b \log \left (c x^n\right )\right )}{4 x}-\frac{d^3 f^3 \left (a+b \log \left (c x^n\right )\right )}{2 \sqrt{x}}+\frac{1}{2} d^4 f^4 \log \left (1+d f \sqrt{x}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{\log \left (1+d f \sqrt{x}\right ) \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac{1}{4} d^4 f^4 \log (x) \left (a+b \log \left (c x^n\right )\right )+b d^4 f^4 n \text{Li}_2\left (-d f \sqrt{x}\right )+(b n) \operatorname{Subst}\left (\int \frac{\log (1+d f x)}{x^5} \, dx,x,\sqrt{x}\right )\\ &=-\frac{b d f n}{9 x^{3/2}}+\frac{b d^2 f^2 n}{4 x}-\frac{b d^3 f^3 n}{\sqrt{x}}-\frac{b n \log \left (1+d f \sqrt{x}\right )}{4 x^2}+\frac{1}{8} b d^4 f^4 n \log ^2(x)-\frac{d f \left (a+b \log \left (c x^n\right )\right )}{6 x^{3/2}}+\frac{d^2 f^2 \left (a+b \log \left (c x^n\right )\right )}{4 x}-\frac{d^3 f^3 \left (a+b \log \left (c x^n\right )\right )}{2 \sqrt{x}}+\frac{1}{2} d^4 f^4 \log \left (1+d f \sqrt{x}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{\log \left (1+d f \sqrt{x}\right ) \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac{1}{4} d^4 f^4 \log (x) \left (a+b \log \left (c x^n\right )\right )+b d^4 f^4 n \text{Li}_2\left (-d f \sqrt{x}\right )+\frac{1}{4} (b d f n) \operatorname{Subst}\left (\int \frac{1}{x^4 (1+d f x)} \, dx,x,\sqrt{x}\right )\\ &=-\frac{b d f n}{9 x^{3/2}}+\frac{b d^2 f^2 n}{4 x}-\frac{b d^3 f^3 n}{\sqrt{x}}-\frac{b n \log \left (1+d f \sqrt{x}\right )}{4 x^2}+\frac{1}{8} b d^4 f^4 n \log ^2(x)-\frac{d f \left (a+b \log \left (c x^n\right )\right )}{6 x^{3/2}}+\frac{d^2 f^2 \left (a+b \log \left (c x^n\right )\right )}{4 x}-\frac{d^3 f^3 \left (a+b \log \left (c x^n\right )\right )}{2 \sqrt{x}}+\frac{1}{2} d^4 f^4 \log \left (1+d f \sqrt{x}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{\log \left (1+d f \sqrt{x}\right ) \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac{1}{4} d^4 f^4 \log (x) \left (a+b \log \left (c x^n\right )\right )+b d^4 f^4 n \text{Li}_2\left (-d f \sqrt{x}\right )+\frac{1}{4} (b d f n) \operatorname{Subst}\left (\int \left (\frac{1}{x^4}-\frac{d f}{x^3}+\frac{d^2 f^2}{x^2}-\frac{d^3 f^3}{x}+\frac{d^4 f^4}{1+d f x}\right ) \, dx,x,\sqrt{x}\right )\\ &=-\frac{7 b d f n}{36 x^{3/2}}+\frac{3 b d^2 f^2 n}{8 x}-\frac{5 b d^3 f^3 n}{4 \sqrt{x}}+\frac{1}{4} b d^4 f^4 n \log \left (1+d f \sqrt{x}\right )-\frac{b n \log \left (1+d f \sqrt{x}\right )}{4 x^2}-\frac{1}{8} b d^4 f^4 n \log (x)+\frac{1}{8} b d^4 f^4 n \log ^2(x)-\frac{d f \left (a+b \log \left (c x^n\right )\right )}{6 x^{3/2}}+\frac{d^2 f^2 \left (a+b \log \left (c x^n\right )\right )}{4 x}-\frac{d^3 f^3 \left (a+b \log \left (c x^n\right )\right )}{2 \sqrt{x}}+\frac{1}{2} d^4 f^4 \log \left (1+d f \sqrt{x}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{\log \left (1+d f \sqrt{x}\right ) \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac{1}{4} d^4 f^4 \log (x) \left (a+b \log \left (c x^n\right )\right )+b d^4 f^4 n \text{Li}_2\left (-d f \sqrt{x}\right )\\ \end{align*}
Mathematica [A] time = 0.250113, size = 207, normalized size = 0.72 \[ b d^4 f^4 n \text{PolyLog}\left (2,-d f \sqrt{x}\right )-\frac{d f \left (9 d^3 f^3 x^{3/2} \log (x) \left (2 a+2 b \log \left (c x^n\right )+b n\right )+36 a d^2 f^2 x-18 a d f \sqrt{x}+12 a+6 b \left (6 d^2 f^2 x-3 d f \sqrt{x}+2\right ) \log \left (c x^n\right )-9 b d^3 f^3 n x^{3/2} \log ^2(x)+90 b d^2 f^2 n x-27 b d f n \sqrt{x}+14 b n\right )}{72 x^{3/2}}+\frac{\left (d^4 f^4 x^2-1\right ) \log \left (d f \sqrt{x}+1\right ) \left (2 a+2 b \log \left (c x^n\right )+b n\right )}{4 x^2} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.027, size = 0, normalized size = 0. \begin{align*} \int{\frac{a+b\ln \left ( c{x}^{n} \right ) }{{x}^{3}}\ln \left ( d \left ({d}^{-1}+f\sqrt{x} \right ) \right ) }\, 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*} \int \frac{{\left (b \log \left (c x^{n}\right ) + a\right )} \log \left ({\left (f \sqrt{x} + \frac{1}{d}\right )} d\right )}{x^{3}}\,{d x} \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{{\left (b \log \left (c x^{n}\right ) + a\right )} \log \left (d f \sqrt{x} + 1\right )}{x^{3}}, 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 )} \log \left ({\left (f \sqrt{x} + \frac{1}{d}\right )} d\right )}{x^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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