Optimal. Leaf size=281 \[ \frac{6 b d^2 n \text{PolyLog}\left (2,-\frac{e x}{d}\right ) \left (a+b \log \left (c x^n\right )\right )}{e^4}+\frac{2 b^2 d^2 n^2 \text{PolyLog}\left (2,-\frac{e x}{d}\right )}{e^4}-\frac{6 b^2 d^2 n^2 \text{PolyLog}\left (3,-\frac{e x}{d}\right )}{e^4}+\frac{2 b d^2 n \log \left (\frac{e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{e^4}-\frac{d^2 x \left (a+b \log \left (c x^n\right )\right )^2}{e^3 (d+e x)}+\frac{3 d^2 \log \left (\frac{e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )^2}{e^4}-\frac{2 d x \left (a+b \log \left (c x^n\right )\right )^2}{e^3}-\frac{b n x^2 \left (a+b \log \left (c x^n\right )\right )}{2 e^2}+\frac{x^2 \left (a+b \log \left (c x^n\right )\right )^2}{2 e^2}+\frac{4 a b d n x}{e^3}+\frac{4 b^2 d n x \log \left (c x^n\right )}{e^3}-\frac{4 b^2 d n^2 x}{e^3}+\frac{b^2 n^2 x^2}{4 e^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.309721, antiderivative size = 281, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 10, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.435, Rules used = {2353, 2296, 2295, 2305, 2304, 2318, 2317, 2391, 2374, 6589} \[ \frac{6 b d^2 n \text{PolyLog}\left (2,-\frac{e x}{d}\right ) \left (a+b \log \left (c x^n\right )\right )}{e^4}+\frac{2 b^2 d^2 n^2 \text{PolyLog}\left (2,-\frac{e x}{d}\right )}{e^4}-\frac{6 b^2 d^2 n^2 \text{PolyLog}\left (3,-\frac{e x}{d}\right )}{e^4}+\frac{2 b d^2 n \log \left (\frac{e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{e^4}-\frac{d^2 x \left (a+b \log \left (c x^n\right )\right )^2}{e^3 (d+e x)}+\frac{3 d^2 \log \left (\frac{e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )^2}{e^4}-\frac{2 d x \left (a+b \log \left (c x^n\right )\right )^2}{e^3}-\frac{b n x^2 \left (a+b \log \left (c x^n\right )\right )}{2 e^2}+\frac{x^2 \left (a+b \log \left (c x^n\right )\right )^2}{2 e^2}+\frac{4 a b d n x}{e^3}+\frac{4 b^2 d n x \log \left (c x^n\right )}{e^3}-\frac{4 b^2 d n^2 x}{e^3}+\frac{b^2 n^2 x^2}{4 e^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2353
Rule 2296
Rule 2295
Rule 2305
Rule 2304
Rule 2318
Rule 2317
Rule 2391
Rule 2374
Rule 6589
Rubi steps
\begin{align*} \int \frac{x^3 \left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^2} \, dx &=\int \left (-\frac{2 d \left (a+b \log \left (c x^n\right )\right )^2}{e^3}+\frac{x \left (a+b \log \left (c x^n\right )\right )^2}{e^2}-\frac{d^3 \left (a+b \log \left (c x^n\right )\right )^2}{e^3 (d+e x)^2}+\frac{3 d^2 \left (a+b \log \left (c x^n\right )\right )^2}{e^3 (d+e x)}\right ) \, dx\\ &=-\frac{(2 d) \int \left (a+b \log \left (c x^n\right )\right )^2 \, dx}{e^3}+\frac{\left (3 d^2\right ) \int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{d+e x} \, dx}{e^3}-\frac{d^3 \int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{(d+e x)^2} \, dx}{e^3}+\frac{\int x \left (a+b \log \left (c x^n\right )\right )^2 \, dx}{e^2}\\ &=-\frac{2 d x \left (a+b \log \left (c x^n\right )\right )^2}{e^3}+\frac{x^2 \left (a+b \log \left (c x^n\right )\right )^2}{2 e^2}-\frac{d^2 x \left (a+b \log \left (c x^n\right )\right )^2}{e^3 (d+e x)}+\frac{3 d^2 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\frac{e x}{d}\right )}{e^4}-\frac{\left (6 b d^2 n\right ) \int \frac{\left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac{e x}{d}\right )}{x} \, dx}{e^4}+\frac{(4 b d n) \int \left (a+b \log \left (c x^n\right )\right ) \, dx}{e^3}+\frac{\left (2 b d^2 n\right ) \int \frac{a+b \log \left (c x^n\right )}{d+e x} \, dx}{e^3}-\frac{(b n) \int x \left (a+b \log \left (c x^n\right )\right ) \, dx}{e^2}\\ &=\frac{4 a b d n x}{e^3}+\frac{b^2 n^2 x^2}{4 e^2}-\frac{b n x^2 \left (a+b \log \left (c x^n\right )\right )}{2 e^2}-\frac{2 d x \left (a+b \log \left (c x^n\right )\right )^2}{e^3}+\frac{x^2 \left (a+b \log \left (c x^n\right )\right )^2}{2 e^2}-\frac{d^2 x \left (a+b \log \left (c x^n\right )\right )^2}{e^3 (d+e x)}+\frac{2 b d^2 n \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac{e x}{d}\right )}{e^4}+\frac{3 d^2 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\frac{e x}{d}\right )}{e^4}+\frac{6 b d^2 n \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2\left (-\frac{e x}{d}\right )}{e^4}+\frac{\left (4 b^2 d n\right ) \int \log \left (c x^n\right ) \, dx}{e^3}-\frac{\left (2 b^2 d^2 n^2\right ) \int \frac{\log \left (1+\frac{e x}{d}\right )}{x} \, dx}{e^4}-\frac{\left (6 b^2 d^2 n^2\right ) \int \frac{\text{Li}_2\left (-\frac{e x}{d}\right )}{x} \, dx}{e^4}\\ &=\frac{4 a b d n x}{e^3}-\frac{4 b^2 d n^2 x}{e^3}+\frac{b^2 n^2 x^2}{4 e^2}+\frac{4 b^2 d n x \log \left (c x^n\right )}{e^3}-\frac{b n x^2 \left (a+b \log \left (c x^n\right )\right )}{2 e^2}-\frac{2 d x \left (a+b \log \left (c x^n\right )\right )^2}{e^3}+\frac{x^2 \left (a+b \log \left (c x^n\right )\right )^2}{2 e^2}-\frac{d^2 x \left (a+b \log \left (c x^n\right )\right )^2}{e^3 (d+e x)}+\frac{2 b d^2 n \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac{e x}{d}\right )}{e^4}+\frac{3 d^2 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\frac{e x}{d}\right )}{e^4}+\frac{2 b^2 d^2 n^2 \text{Li}_2\left (-\frac{e x}{d}\right )}{e^4}+\frac{6 b d^2 n \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2\left (-\frac{e x}{d}\right )}{e^4}-\frac{6 b^2 d^2 n^2 \text{Li}_3\left (-\frac{e x}{d}\right )}{e^4}\\ \end{align*}
Mathematica [A] time = 0.20345, size = 240, normalized size = 0.85 \[ \frac{4 d^2 \left (2 b^2 n^2 \text{PolyLog}\left (2,-\frac{e x}{d}\right )-\left (a+b \log \left (c x^n\right )\right ) \left (a+b \log \left (c x^n\right )-2 b n \log \left (\frac{e x}{d}+1\right )\right )\right )+24 b d^2 n \left (\text{PolyLog}\left (2,-\frac{e x}{d}\right ) \left (a+b \log \left (c x^n\right )\right )-b n \text{PolyLog}\left (3,-\frac{e x}{d}\right )\right )+\frac{4 d^3 \left (a+b \log \left (c x^n\right )\right )^2}{d+e x}+12 d^2 \log \left (\frac{e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )^2-8 d e x \left (a+b \log \left (c x^n\right )\right )^2+16 b d e n x \left (a+b \log \left (c x^n\right )-b n\right )+2 e^2 x^2 \left (a+b \log \left (c x^n\right )\right )^2+b e^2 n x^2 \left (b n-2 \left (a+b \log \left (c x^n\right )\right )\right )}{4 e^4} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.688, size = 0, normalized size = 0. \begin{align*} \int{\frac{{x}^{3} \left ( a+b\ln \left ( c{x}^{n} \right ) \right ) ^{2}}{ \left ( ex+d \right ) ^{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{1}{2} \,{\left (\frac{2 \, d^{3}}{e^{5} x + d e^{4}} + \frac{6 \, d^{2} \log \left (e x + d\right )}{e^{4}} + \frac{e x^{2} - 4 \, d x}{e^{3}}\right )} a^{2} + \int \frac{b^{2} x^{3} \log \left (x^{n}\right )^{2} + 2 \,{\left (b^{2} \log \left (c\right ) + a b\right )} x^{3} \log \left (x^{n}\right ) +{\left (b^{2} \log \left (c\right )^{2} + 2 \, a b \log \left (c\right )\right )} x^{3}}{e^{2} x^{2} + 2 \, d e x + d^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{b^{2} x^{3} \log \left (c x^{n}\right )^{2} + 2 \, a b x^{3} \log \left (c x^{n}\right ) + a^{2} x^{3}}{e^{2} x^{2} + 2 \, d e x + d^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{3} \left (a + b \log{\left (c x^{n} \right )}\right )^{2}}{\left (d + e x\right )^{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b \log \left (c x^{n}\right ) + a\right )}^{2} x^{3}}{{\left (e x + d\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]