Optimal. Leaf size=530 \[ \frac{3 b^2 n^2 \text{PolyLog}(2,-e x) \left (a+b \log \left (c x^n\right )\right )}{2 e^2}+\frac{3 b^2 n^2 \text{PolyLog}(3,-e x) \left (a+b \log \left (c x^n\right )\right )}{e^2}-\frac{3 b n \text{PolyLog}(2,-e x) \left (a+b \log \left (c x^n\right )\right )^2}{2 e^2}-\frac{3 b^3 n^3 \text{PolyLog}(2,-e x)}{4 e^2}-\frac{3 b^3 n^3 \text{PolyLog}(3,-e x)}{2 e^2}-\frac{3 b^3 n^3 \text{PolyLog}(4,-e x)}{e^2}-\frac{3 b^2 n^2 \log (e x+1) \left (a+b \log \left (c x^n\right )\right )}{4 e^2}+\frac{3 b^2 n^2 x \left (a+b \log \left (c x^n\right )\right )}{4 e}+\frac{3}{4} b^2 n^2 x^2 \log (e x+1) \left (a+b \log \left (c x^n\right )\right )-\frac{9}{8} b^2 n^2 x^2 \left (a+b \log \left (c x^n\right )\right )+\frac{9 a b^2 n^2 x}{2 e}+\frac{3 b n \log (e x+1) \left (a+b \log \left (c x^n\right )\right )^2}{4 e^2}-\frac{\log (e x+1) \left (a+b \log \left (c x^n\right )\right )^3}{2 e^2}-\frac{9 b n x \left (a+b \log \left (c x^n\right )\right )^2}{4 e}-\frac{3}{4} b n x^2 \log (e x+1) \left (a+b \log \left (c x^n\right )\right )^2+\frac{x \left (a+b \log \left (c x^n\right )\right )^3}{2 e}+\frac{1}{2} x^2 \log (e x+1) \left (a+b \log \left (c x^n\right )\right )^3+\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2-\frac{1}{4} x^2 \left (a+b \log \left (c x^n\right )\right )^3+\frac{9 b^3 n^2 x \log \left (c x^n\right )}{2 e}+\frac{3 b^3 n^3 \log (e x+1)}{8 e^2}-\frac{3}{8} b^3 n^3 x^2 \log (e x+1)-\frac{45 b^3 n^3 x}{8 e}+\frac{3}{4} b^3 n^3 x^2 \]
[Out]
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Rubi [A] time = 0.493278, antiderivative size = 530, normalized size of antiderivative = 1., number of steps used = 23, number of rules used = 12, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.6, Rules used = {2395, 43, 2377, 2296, 2295, 2305, 2304, 2374, 2383, 6589, 2376, 2391} \[ \frac{3 b^2 n^2 \text{PolyLog}(2,-e x) \left (a+b \log \left (c x^n\right )\right )}{2 e^2}+\frac{3 b^2 n^2 \text{PolyLog}(3,-e x) \left (a+b \log \left (c x^n\right )\right )}{e^2}-\frac{3 b n \text{PolyLog}(2,-e x) \left (a+b \log \left (c x^n\right )\right )^2}{2 e^2}-\frac{3 b^3 n^3 \text{PolyLog}(2,-e x)}{4 e^2}-\frac{3 b^3 n^3 \text{PolyLog}(3,-e x)}{2 e^2}-\frac{3 b^3 n^3 \text{PolyLog}(4,-e x)}{e^2}-\frac{3 b^2 n^2 \log (e x+1) \left (a+b \log \left (c x^n\right )\right )}{4 e^2}+\frac{3 b^2 n^2 x \left (a+b \log \left (c x^n\right )\right )}{4 e}+\frac{3}{4} b^2 n^2 x^2 \log (e x+1) \left (a+b \log \left (c x^n\right )\right )-\frac{9}{8} b^2 n^2 x^2 \left (a+b \log \left (c x^n\right )\right )+\frac{9 a b^2 n^2 x}{2 e}+\frac{3 b n \log (e x+1) \left (a+b \log \left (c x^n\right )\right )^2}{4 e^2}-\frac{\log (e x+1) \left (a+b \log \left (c x^n\right )\right )^3}{2 e^2}-\frac{9 b n x \left (a+b \log \left (c x^n\right )\right )^2}{4 e}-\frac{3}{4} b n x^2 \log (e x+1) \left (a+b \log \left (c x^n\right )\right )^2+\frac{x \left (a+b \log \left (c x^n\right )\right )^3}{2 e}+\frac{1}{2} x^2 \log (e x+1) \left (a+b \log \left (c x^n\right )\right )^3+\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2-\frac{1}{4} x^2 \left (a+b \log \left (c x^n\right )\right )^3+\frac{9 b^3 n^2 x \log \left (c x^n\right )}{2 e}+\frac{3 b^3 n^3 \log (e x+1)}{8 e^2}-\frac{3}{8} b^3 n^3 x^2 \log (e x+1)-\frac{45 b^3 n^3 x}{8 e}+\frac{3}{4} b^3 n^3 x^2 \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2395
Rule 43
Rule 2377
Rule 2296
Rule 2295
Rule 2305
Rule 2304
Rule 2374
Rule 2383
Rule 6589
Rule 2376
Rule 2391
Rubi steps
\begin{align*} \int x \left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x) \, dx &=\frac{x \left (a+b \log \left (c x^n\right )\right )^3}{2 e}-\frac{1}{4} x^2 \left (a+b \log \left (c x^n\right )\right )^3-\frac{\left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)}{2 e^2}+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)-(3 b n) \int \left (\frac{\left (a+b \log \left (c x^n\right )\right )^2}{2 e}-\frac{1}{4} x \left (a+b \log \left (c x^n\right )\right )^2-\frac{\left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{2 e^2 x}+\frac{1}{2} x \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)\right ) \, dx\\ &=\frac{x \left (a+b \log \left (c x^n\right )\right )^3}{2 e}-\frac{1}{4} x^2 \left (a+b \log \left (c x^n\right )\right )^3-\frac{\left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)}{2 e^2}+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)+\frac{1}{4} (3 b n) \int x \left (a+b \log \left (c x^n\right )\right )^2 \, dx-\frac{1}{2} (3 b n) \int x \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x) \, dx+\frac{(3 b n) \int \frac{\left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{x} \, dx}{2 e^2}-\frac{(3 b n) \int \left (a+b \log \left (c x^n\right )\right )^2 \, dx}{2 e}\\ &=-\frac{9 b n x \left (a+b \log \left (c x^n\right )\right )^2}{4 e}+\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2+\frac{x \left (a+b \log \left (c x^n\right )\right )^3}{2 e}-\frac{1}{4} x^2 \left (a+b \log \left (c x^n\right )\right )^3+\frac{3 b n \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{4 e^2}-\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)-\frac{\left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)}{2 e^2}+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)-\frac{3 b n \left (a+b \log \left (c x^n\right )\right )^2 \text{Li}_2(-e x)}{2 e^2}-\frac{1}{4} \left (3 b^2 n^2\right ) \int x \left (a+b \log \left (c x^n\right )\right ) \, dx+\left (3 b^2 n^2\right ) \int \left (\frac{a+b \log \left (c x^n\right )}{2 e}-\frac{1}{4} x \left (a+b \log \left (c x^n\right )\right )-\frac{\left (a+b \log \left (c x^n\right )\right ) \log (1+e x)}{2 e^2 x}+\frac{1}{2} x \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)\right ) \, dx+\frac{\left (3 b^2 n^2\right ) \int \frac{\left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(-e x)}{x} \, dx}{e^2}+\frac{\left (3 b^2 n^2\right ) \int \left (a+b \log \left (c x^n\right )\right ) \, dx}{e}\\ &=\frac{3 a b^2 n^2 x}{e}+\frac{3}{16} b^3 n^3 x^2-\frac{3}{8} b^2 n^2 x^2 \left (a+b \log \left (c x^n\right )\right )-\frac{9 b n x \left (a+b \log \left (c x^n\right )\right )^2}{4 e}+\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2+\frac{x \left (a+b \log \left (c x^n\right )\right )^3}{2 e}-\frac{1}{4} x^2 \left (a+b \log \left (c x^n\right )\right )^3+\frac{3 b n \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{4 e^2}-\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)-\frac{\left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)}{2 e^2}+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)-\frac{3 b n \left (a+b \log \left (c x^n\right )\right )^2 \text{Li}_2(-e x)}{2 e^2}+\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_3(-e x)}{e^2}-\frac{1}{4} \left (3 b^2 n^2\right ) \int x \left (a+b \log \left (c x^n\right )\right ) \, dx+\frac{1}{2} \left (3 b^2 n^2\right ) \int x \left (a+b \log \left (c x^n\right )\right ) \log (1+e x) \, dx-\frac{\left (3 b^2 n^2\right ) \int \frac{\left (a+b \log \left (c x^n\right )\right ) \log (1+e x)}{x} \, dx}{2 e^2}+\frac{\left (3 b^2 n^2\right ) \int \left (a+b \log \left (c x^n\right )\right ) \, dx}{2 e}+\frac{\left (3 b^3 n^2\right ) \int \log \left (c x^n\right ) \, dx}{e}-\frac{\left (3 b^3 n^3\right ) \int \frac{\text{Li}_3(-e x)}{x} \, dx}{e^2}\\ &=\frac{9 a b^2 n^2 x}{2 e}-\frac{3 b^3 n^3 x}{e}+\frac{3}{8} b^3 n^3 x^2+\frac{3 b^3 n^2 x \log \left (c x^n\right )}{e}+\frac{3 b^2 n^2 x \left (a+b \log \left (c x^n\right )\right )}{4 e}-\frac{9}{8} b^2 n^2 x^2 \left (a+b \log \left (c x^n\right )\right )-\frac{9 b n x \left (a+b \log \left (c x^n\right )\right )^2}{4 e}+\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2+\frac{x \left (a+b \log \left (c x^n\right )\right )^3}{2 e}-\frac{1}{4} x^2 \left (a+b \log \left (c x^n\right )\right )^3-\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)}{4 e^2}+\frac{3}{4} b^2 n^2 x^2 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)+\frac{3 b n \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{4 e^2}-\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)-\frac{\left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)}{2 e^2}+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)+\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(-e x)}{2 e^2}-\frac{3 b n \left (a+b \log \left (c x^n\right )\right )^2 \text{Li}_2(-e x)}{2 e^2}+\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_3(-e x)}{e^2}-\frac{3 b^3 n^3 \text{Li}_4(-e x)}{e^2}+\frac{\left (3 b^3 n^2\right ) \int \log \left (c x^n\right ) \, dx}{2 e}-\frac{1}{2} \left (3 b^3 n^3\right ) \int \left (\frac{1}{2 e}-\frac{x}{4}-\frac{\log (1+e x)}{2 e^2 x}+\frac{1}{2} x \log (1+e x)\right ) \, dx-\frac{\left (3 b^3 n^3\right ) \int \frac{\text{Li}_2(-e x)}{x} \, dx}{2 e^2}\\ &=\frac{9 a b^2 n^2 x}{2 e}-\frac{21 b^3 n^3 x}{4 e}+\frac{9}{16} b^3 n^3 x^2+\frac{9 b^3 n^2 x \log \left (c x^n\right )}{2 e}+\frac{3 b^2 n^2 x \left (a+b \log \left (c x^n\right )\right )}{4 e}-\frac{9}{8} b^2 n^2 x^2 \left (a+b \log \left (c x^n\right )\right )-\frac{9 b n x \left (a+b \log \left (c x^n\right )\right )^2}{4 e}+\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2+\frac{x \left (a+b \log \left (c x^n\right )\right )^3}{2 e}-\frac{1}{4} x^2 \left (a+b \log \left (c x^n\right )\right )^3-\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)}{4 e^2}+\frac{3}{4} b^2 n^2 x^2 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)+\frac{3 b n \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{4 e^2}-\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)-\frac{\left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)}{2 e^2}+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)+\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(-e x)}{2 e^2}-\frac{3 b n \left (a+b \log \left (c x^n\right )\right )^2 \text{Li}_2(-e x)}{2 e^2}-\frac{3 b^3 n^3 \text{Li}_3(-e x)}{2 e^2}+\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_3(-e x)}{e^2}-\frac{3 b^3 n^3 \text{Li}_4(-e x)}{e^2}-\frac{1}{4} \left (3 b^3 n^3\right ) \int x \log (1+e x) \, dx+\frac{\left (3 b^3 n^3\right ) \int \frac{\log (1+e x)}{x} \, dx}{4 e^2}\\ &=\frac{9 a b^2 n^2 x}{2 e}-\frac{21 b^3 n^3 x}{4 e}+\frac{9}{16} b^3 n^3 x^2+\frac{9 b^3 n^2 x \log \left (c x^n\right )}{2 e}+\frac{3 b^2 n^2 x \left (a+b \log \left (c x^n\right )\right )}{4 e}-\frac{9}{8} b^2 n^2 x^2 \left (a+b \log \left (c x^n\right )\right )-\frac{9 b n x \left (a+b \log \left (c x^n\right )\right )^2}{4 e}+\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2+\frac{x \left (a+b \log \left (c x^n\right )\right )^3}{2 e}-\frac{1}{4} x^2 \left (a+b \log \left (c x^n\right )\right )^3-\frac{3}{8} b^3 n^3 x^2 \log (1+e x)-\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)}{4 e^2}+\frac{3}{4} b^2 n^2 x^2 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)+\frac{3 b n \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{4 e^2}-\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)-\frac{\left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)}{2 e^2}+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)-\frac{3 b^3 n^3 \text{Li}_2(-e x)}{4 e^2}+\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(-e x)}{2 e^2}-\frac{3 b n \left (a+b \log \left (c x^n\right )\right )^2 \text{Li}_2(-e x)}{2 e^2}-\frac{3 b^3 n^3 \text{Li}_3(-e x)}{2 e^2}+\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_3(-e x)}{e^2}-\frac{3 b^3 n^3 \text{Li}_4(-e x)}{e^2}+\frac{1}{8} \left (3 b^3 e n^3\right ) \int \frac{x^2}{1+e x} \, dx\\ &=\frac{9 a b^2 n^2 x}{2 e}-\frac{21 b^3 n^3 x}{4 e}+\frac{9}{16} b^3 n^3 x^2+\frac{9 b^3 n^2 x \log \left (c x^n\right )}{2 e}+\frac{3 b^2 n^2 x \left (a+b \log \left (c x^n\right )\right )}{4 e}-\frac{9}{8} b^2 n^2 x^2 \left (a+b \log \left (c x^n\right )\right )-\frac{9 b n x \left (a+b \log \left (c x^n\right )\right )^2}{4 e}+\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2+\frac{x \left (a+b \log \left (c x^n\right )\right )^3}{2 e}-\frac{1}{4} x^2 \left (a+b \log \left (c x^n\right )\right )^3-\frac{3}{8} b^3 n^3 x^2 \log (1+e x)-\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)}{4 e^2}+\frac{3}{4} b^2 n^2 x^2 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)+\frac{3 b n \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{4 e^2}-\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)-\frac{\left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)}{2 e^2}+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)-\frac{3 b^3 n^3 \text{Li}_2(-e x)}{4 e^2}+\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(-e x)}{2 e^2}-\frac{3 b n \left (a+b \log \left (c x^n\right )\right )^2 \text{Li}_2(-e x)}{2 e^2}-\frac{3 b^3 n^3 \text{Li}_3(-e x)}{2 e^2}+\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_3(-e x)}{e^2}-\frac{3 b^3 n^3 \text{Li}_4(-e x)}{e^2}+\frac{1}{8} \left (3 b^3 e n^3\right ) \int \left (-\frac{1}{e^2}+\frac{x}{e}+\frac{1}{e^2 (1+e x)}\right ) \, dx\\ &=\frac{9 a b^2 n^2 x}{2 e}-\frac{45 b^3 n^3 x}{8 e}+\frac{3}{4} b^3 n^3 x^2+\frac{9 b^3 n^2 x \log \left (c x^n\right )}{2 e}+\frac{3 b^2 n^2 x \left (a+b \log \left (c x^n\right )\right )}{4 e}-\frac{9}{8} b^2 n^2 x^2 \left (a+b \log \left (c x^n\right )\right )-\frac{9 b n x \left (a+b \log \left (c x^n\right )\right )^2}{4 e}+\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2+\frac{x \left (a+b \log \left (c x^n\right )\right )^3}{2 e}-\frac{1}{4} x^2 \left (a+b \log \left (c x^n\right )\right )^3+\frac{3 b^3 n^3 \log (1+e x)}{8 e^2}-\frac{3}{8} b^3 n^3 x^2 \log (1+e x)-\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)}{4 e^2}+\frac{3}{4} b^2 n^2 x^2 \left (a+b \log \left (c x^n\right )\right ) \log (1+e x)+\frac{3 b n \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)}{4 e^2}-\frac{3}{4} b n x^2 \left (a+b \log \left (c x^n\right )\right )^2 \log (1+e x)-\frac{\left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)}{2 e^2}+\frac{1}{2} x^2 \left (a+b \log \left (c x^n\right )\right )^3 \log (1+e x)-\frac{3 b^3 n^3 \text{Li}_2(-e x)}{4 e^2}+\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_2(-e x)}{2 e^2}-\frac{3 b n \left (a+b \log \left (c x^n\right )\right )^2 \text{Li}_2(-e x)}{2 e^2}-\frac{3 b^3 n^3 \text{Li}_3(-e x)}{2 e^2}+\frac{3 b^2 n^2 \left (a+b \log \left (c x^n\right )\right ) \text{Li}_3(-e x)}{e^2}-\frac{3 b^3 n^3 \text{Li}_4(-e x)}{e^2}\\ \end{align*}
Mathematica [A] time = 0.247528, size = 806, normalized size = 1.52 \[ \frac{-2 e^2 x^2 a^3+4 e x a^3+4 e^2 x^2 \log (e x+1) a^3-4 \log (e x+1) a^3+6 b e^2 n x^2 a^2-18 b e n x a^2-6 b e^2 x^2 \log \left (c x^n\right ) a^2+12 b e x \log \left (c x^n\right ) a^2-6 b e^2 n x^2 \log (e x+1) a^2+6 b n \log (e x+1) a^2+12 b e^2 x^2 \log \left (c x^n\right ) \log (e x+1) a^2-12 b \log \left (c x^n\right ) \log (e x+1) a^2-9 b^2 e^2 n^2 x^2 a-6 b^2 e^2 x^2 \log ^2\left (c x^n\right ) a+12 b^2 e x \log ^2\left (c x^n\right ) a+42 b^2 e n^2 x a+12 b^2 e^2 n x^2 \log \left (c x^n\right ) a-36 b^2 e n x \log \left (c x^n\right ) a-6 b^2 n^2 \log (e x+1) a+6 b^2 e^2 n^2 x^2 \log (e x+1) a-12 b^2 \log ^2\left (c x^n\right ) \log (e x+1) a+12 b^2 e^2 x^2 \log ^2\left (c x^n\right ) \log (e x+1) a-12 b^2 e^2 n x^2 \log \left (c x^n\right ) \log (e x+1) a+12 b^2 n \log \left (c x^n\right ) \log (e x+1) a-2 b^3 e^2 x^2 \log ^3\left (c x^n\right )+4 b^3 e x \log ^3\left (c x^n\right )+6 b^3 e^2 n^3 x^2+6 b^3 e^2 n x^2 \log ^2\left (c x^n\right )-18 b^3 e n x \log ^2\left (c x^n\right )-45 b^3 e n^3 x-9 b^3 e^2 n^2 x^2 \log \left (c x^n\right )+42 b^3 e n^2 x \log \left (c x^n\right )+3 b^3 n^3 \log (e x+1)-4 b^3 \log ^3\left (c x^n\right ) \log (e x+1)+4 b^3 e^2 x^2 \log ^3\left (c x^n\right ) \log (e x+1)-3 b^3 e^2 n^3 x^2 \log (e x+1)-6 b^3 e^2 n x^2 \log ^2\left (c x^n\right ) \log (e x+1)+6 b^3 n \log ^2\left (c x^n\right ) \log (e x+1)-6 b^3 n^2 \log \left (c x^n\right ) \log (e x+1)+6 b^3 e^2 n^2 x^2 \log \left (c x^n\right ) \log (e x+1)-6 b n \left (2 a^2-2 b n a+b^2 n^2+2 b^2 \log ^2\left (c x^n\right )-2 b (b n-2 a) \log \left (c x^n\right )\right ) \text{PolyLog}(2,-e x)+12 b^2 n^2 \left (2 a-b n+2 b \log \left (c x^n\right )\right ) \text{PolyLog}(3,-e x)-24 b^3 n^3 \text{PolyLog}(4,-e x)}{8 e^2} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.129, size = 0, normalized size = 0. \begin{align*} \int x \left ( a+b\ln \left ( c{x}^{n} \right ) \right ) ^{3}\ln \left ( ex+1 \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*} -\frac{{\left (b^{3} e^{2} x^{2} - 2 \, b^{3} e x - 2 \,{\left (b^{3} e^{2} x^{2} - b^{3}\right )} \log \left (e x + 1\right )\right )} \log \left (x^{n}\right )^{3}}{4 \, e^{2}} + \frac{{\left (2 \, x^{2} \log \left (e x + 1\right ) - e{\left (\frac{e x^{2} - 2 \, x}{e^{2}} + \frac{2 \, \log \left (e x + 1\right )}{e^{3}}\right )}\right )} b^{3} e^{2} \log \left (c\right )^{3} + 3 \,{\left (2 \, x^{2} \log \left (e x + 1\right ) - e{\left (\frac{e x^{2} - 2 \, x}{e^{2}} + \frac{2 \, \log \left (e x + 1\right )}{e^{3}}\right )}\right )} a b^{2} e^{2} \log \left (c\right )^{2} + 3 \,{\left (2 \, x^{2} \log \left (e x + 1\right ) - e{\left (\frac{e x^{2} - 2 \, x}{e^{2}} + \frac{2 \, \log \left (e x + 1\right )}{e^{3}}\right )}\right )} a^{2} b e^{2} \log \left (c\right ) +{\left (2 \, x^{2} \log \left (e x + 1\right ) - e{\left (\frac{e x^{2} - 2 \, x}{e^{2}} + \frac{2 \, \log \left (e x + 1\right )}{e^{3}}\right )}\right )} a^{3} e^{2} + \int \frac{3 \,{\left (4 \,{\left (b^{3} e^{2} \log \left (c\right )^{2} + 2 \, a b^{2} e^{2} \log \left (c\right ) + a^{2} b e^{2}\right )} x^{2} \log \left (e x + 1\right ) \log \left (x^{n}\right ) +{\left (b^{3} e^{2} n x^{2} - 2 \, b^{3} e n x + 2 \,{\left (b^{3} n +{\left (2 \, a b^{2} e^{2} -{\left (e^{2} n - 2 \, e^{2} \log \left (c\right )\right )} b^{3}\right )} x^{2}\right )} \log \left (e x + 1\right )\right )} \log \left (x^{n}\right )^{2}\right )}}{x}\,{d x}}{4 \, e^{2}} \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 (b^{3} x \log \left (c x^{n}\right )^{3} \log \left (e x + 1\right ) + 3 \, a b^{2} x \log \left (c x^{n}\right )^{2} \log \left (e x + 1\right ) + 3 \, a^{2} b x \log \left (c x^{n}\right ) \log \left (e x + 1\right ) + a^{3} x \log \left (e x + 1\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{\left (b \log \left (c x^{n}\right ) + a\right )}^{3} x \log \left (e x + 1\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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