Optimal. Leaf size=333 \[ -\frac{3 x^2 \text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}+\frac{9 x \text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}+\frac{6 x \text{PolyLog}\left (3,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}-\frac{3 \text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^4}-\frac{9 \text{PolyLog}\left (3,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^4}-\frac{6 \text{PolyLog}\left (4,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^4}-\frac{3 x^2}{2 a^2 d^2 \left (a+b e^{c+d x}\right )}+\frac{9 x^2 \log \left (\frac{b e^{c+d x}}{a}+1\right )}{2 a^3 d^2}-\frac{3 x \log \left (\frac{b e^{c+d x}}{a}+1\right )}{a^3 d^3}+\frac{x^3}{a^2 d \left (a+b e^{c+d x}\right )}-\frac{x^3 \log \left (\frac{b e^{c+d x}}{a}+1\right )}{a^3 d}+\frac{3 x^2}{2 a^3 d^2}-\frac{3 x^3}{2 a^3 d}+\frac{x^4}{4 a^3}+\frac{x^3}{2 a d \left (a+b e^{c+d x}\right )^2} \]
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Rubi [A] time = 1.0778, antiderivative size = 333, normalized size of antiderivative = 1., number of steps used = 26, number of rules used = 10, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.588, Rules used = {2185, 2184, 2190, 2531, 6609, 2282, 6589, 2191, 2279, 2391} \[ -\frac{3 x^2 \text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}+\frac{9 x \text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}+\frac{6 x \text{PolyLog}\left (3,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}-\frac{3 \text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^4}-\frac{9 \text{PolyLog}\left (3,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^4}-\frac{6 \text{PolyLog}\left (4,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^4}-\frac{3 x^2}{2 a^2 d^2 \left (a+b e^{c+d x}\right )}+\frac{9 x^2 \log \left (\frac{b e^{c+d x}}{a}+1\right )}{2 a^3 d^2}-\frac{3 x \log \left (\frac{b e^{c+d x}}{a}+1\right )}{a^3 d^3}+\frac{x^3}{a^2 d \left (a+b e^{c+d x}\right )}-\frac{x^3 \log \left (\frac{b e^{c+d x}}{a}+1\right )}{a^3 d}+\frac{3 x^2}{2 a^3 d^2}-\frac{3 x^3}{2 a^3 d}+\frac{x^4}{4 a^3}+\frac{x^3}{2 a d \left (a+b e^{c+d x}\right )^2} \]
Antiderivative was successfully verified.
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Rule 2185
Rule 2184
Rule 2190
Rule 2531
Rule 6609
Rule 2282
Rule 6589
Rule 2191
Rule 2279
Rule 2391
Rubi steps
\begin{align*} \int \frac{x^3}{\left (a+b e^{c+d x}\right )^3} \, dx &=\frac{\int \frac{x^3}{\left (a+b e^{c+d x}\right )^2} \, dx}{a}-\frac{b \int \frac{e^{c+d x} x^3}{\left (a+b e^{c+d x}\right )^3} \, dx}{a}\\ &=\frac{x^3}{2 a d \left (a+b e^{c+d x}\right )^2}+\frac{\int \frac{x^3}{a+b e^{c+d x}} \, dx}{a^2}-\frac{b \int \frac{e^{c+d x} x^3}{\left (a+b e^{c+d x}\right )^2} \, dx}{a^2}-\frac{3 \int \frac{x^2}{\left (a+b e^{c+d x}\right )^2} \, dx}{2 a d}\\ &=\frac{x^3}{2 a d \left (a+b e^{c+d x}\right )^2}+\frac{x^3}{a^2 d \left (a+b e^{c+d x}\right )}+\frac{x^4}{4 a^3}-\frac{b \int \frac{e^{c+d x} x^3}{a+b e^{c+d x}} \, dx}{a^3}-\frac{3 \int \frac{x^2}{a+b e^{c+d x}} \, dx}{2 a^2 d}-\frac{3 \int \frac{x^2}{a+b e^{c+d x}} \, dx}{a^2 d}+\frac{(3 b) \int \frac{e^{c+d x} x^2}{\left (a+b e^{c+d x}\right )^2} \, dx}{2 a^2 d}\\ &=-\frac{3 x^2}{2 a^2 d^2 \left (a+b e^{c+d x}\right )}-\frac{3 x^3}{2 a^3 d}+\frac{x^3}{2 a d \left (a+b e^{c+d x}\right )^2}+\frac{x^3}{a^2 d \left (a+b e^{c+d x}\right )}+\frac{x^4}{4 a^3}-\frac{x^3 \log \left (1+\frac{b e^{c+d x}}{a}\right )}{a^3 d}+\frac{3 \int \frac{x}{a+b e^{c+d x}} \, dx}{a^2 d^2}+\frac{3 \int x^2 \log \left (1+\frac{b e^{c+d x}}{a}\right ) \, dx}{a^3 d}+\frac{(3 b) \int \frac{e^{c+d x} x^2}{a+b e^{c+d x}} \, dx}{2 a^3 d}+\frac{(3 b) \int \frac{e^{c+d x} x^2}{a+b e^{c+d x}} \, dx}{a^3 d}\\ &=\frac{3 x^2}{2 a^3 d^2}-\frac{3 x^2}{2 a^2 d^2 \left (a+b e^{c+d x}\right )}-\frac{3 x^3}{2 a^3 d}+\frac{x^3}{2 a d \left (a+b e^{c+d x}\right )^2}+\frac{x^3}{a^2 d \left (a+b e^{c+d x}\right )}+\frac{x^4}{4 a^3}+\frac{9 x^2 \log \left (1+\frac{b e^{c+d x}}{a}\right )}{2 a^3 d^2}-\frac{x^3 \log \left (1+\frac{b e^{c+d x}}{a}\right )}{a^3 d}-\frac{3 x^2 \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}-\frac{3 \int x \log \left (1+\frac{b e^{c+d x}}{a}\right ) \, dx}{a^3 d^2}-\frac{6 \int x \log \left (1+\frac{b e^{c+d x}}{a}\right ) \, dx}{a^3 d^2}+\frac{6 \int x \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right ) \, dx}{a^3 d^2}-\frac{(3 b) \int \frac{e^{c+d x} x}{a+b e^{c+d x}} \, dx}{a^3 d^2}\\ &=\frac{3 x^2}{2 a^3 d^2}-\frac{3 x^2}{2 a^2 d^2 \left (a+b e^{c+d x}\right )}-\frac{3 x^3}{2 a^3 d}+\frac{x^3}{2 a d \left (a+b e^{c+d x}\right )^2}+\frac{x^3}{a^2 d \left (a+b e^{c+d x}\right )}+\frac{x^4}{4 a^3}-\frac{3 x \log \left (1+\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}+\frac{9 x^2 \log \left (1+\frac{b e^{c+d x}}{a}\right )}{2 a^3 d^2}-\frac{x^3 \log \left (1+\frac{b e^{c+d x}}{a}\right )}{a^3 d}+\frac{9 x \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}-\frac{3 x^2 \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}+\frac{6 x \text{Li}_3\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}+\frac{3 \int \log \left (1+\frac{b e^{c+d x}}{a}\right ) \, dx}{a^3 d^3}-\frac{3 \int \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right ) \, dx}{a^3 d^3}-\frac{6 \int \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right ) \, dx}{a^3 d^3}-\frac{6 \int \text{Li}_3\left (-\frac{b e^{c+d x}}{a}\right ) \, dx}{a^3 d^3}\\ &=\frac{3 x^2}{2 a^3 d^2}-\frac{3 x^2}{2 a^2 d^2 \left (a+b e^{c+d x}\right )}-\frac{3 x^3}{2 a^3 d}+\frac{x^3}{2 a d \left (a+b e^{c+d x}\right )^2}+\frac{x^3}{a^2 d \left (a+b e^{c+d x}\right )}+\frac{x^4}{4 a^3}-\frac{3 x \log \left (1+\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}+\frac{9 x^2 \log \left (1+\frac{b e^{c+d x}}{a}\right )}{2 a^3 d^2}-\frac{x^3 \log \left (1+\frac{b e^{c+d x}}{a}\right )}{a^3 d}+\frac{9 x \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}-\frac{3 x^2 \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}+\frac{6 x \text{Li}_3\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}+\frac{3 \operatorname{Subst}\left (\int \frac{\log \left (1+\frac{b x}{a}\right )}{x} \, dx,x,e^{c+d x}\right )}{a^3 d^4}-\frac{3 \operatorname{Subst}\left (\int \frac{\text{Li}_2\left (-\frac{b x}{a}\right )}{x} \, dx,x,e^{c+d x}\right )}{a^3 d^4}-\frac{6 \operatorname{Subst}\left (\int \frac{\text{Li}_2\left (-\frac{b x}{a}\right )}{x} \, dx,x,e^{c+d x}\right )}{a^3 d^4}-\frac{6 \operatorname{Subst}\left (\int \frac{\text{Li}_3\left (-\frac{b x}{a}\right )}{x} \, dx,x,e^{c+d x}\right )}{a^3 d^4}\\ &=\frac{3 x^2}{2 a^3 d^2}-\frac{3 x^2}{2 a^2 d^2 \left (a+b e^{c+d x}\right )}-\frac{3 x^3}{2 a^3 d}+\frac{x^3}{2 a d \left (a+b e^{c+d x}\right )^2}+\frac{x^3}{a^2 d \left (a+b e^{c+d x}\right )}+\frac{x^4}{4 a^3}-\frac{3 x \log \left (1+\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}+\frac{9 x^2 \log \left (1+\frac{b e^{c+d x}}{a}\right )}{2 a^3 d^2}-\frac{x^3 \log \left (1+\frac{b e^{c+d x}}{a}\right )}{a^3 d}-\frac{3 \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^4}+\frac{9 x \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}-\frac{3 x^2 \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}-\frac{9 \text{Li}_3\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^4}+\frac{6 x \text{Li}_3\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}-\frac{6 \text{Li}_4\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^4}\\ \end{align*}
Mathematica [A] time = 0.226188, size = 241, normalized size = 0.72 \[ \frac{-\frac{12 \left (d^2 x^2-3 d x+1\right ) \text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{d^4}+\frac{12 (2 d x-3) \text{PolyLog}\left (3,-\frac{b e^{c+d x}}{a}\right )}{d^4}-\frac{24 \text{PolyLog}\left (4,-\frac{b e^{c+d x}}{a}\right )}{d^4}+\frac{2 a^2 x^3}{d \left (a+b e^{c+d x}\right )^2}-\frac{6 a x^2}{d^2 \left (a+b e^{c+d x}\right )}+\frac{18 x^2 \log \left (\frac{b e^{c+d x}}{a}+1\right )}{d^2}-\frac{12 x \log \left (\frac{b e^{c+d x}}{a}+1\right )}{d^3}+\frac{4 a x^3}{a d+b d e^{c+d x}}-\frac{4 x^3 \log \left (\frac{b e^{c+d x}}{a}+1\right )}{d}+\frac{6 x^2}{d^2}-\frac{6 x^3}{d}+x^4}{4 a^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.092, size = 548, normalized size = 1.7 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.11851, size = 409, normalized size = 1.23 \begin{align*} \frac{3 \, a d x^{3} - 3 \, a x^{2} +{\left (2 \, b d x^{3} e^{c} - 3 \, b x^{2} e^{c}\right )} e^{\left (d x\right )}}{2 \,{\left (a^{2} b^{2} d^{2} e^{\left (2 \, d x + 2 \, c\right )} + 2 \, a^{3} b d^{2} e^{\left (d x + c\right )} + a^{4} d^{2}\right )}} + \frac{d^{4} x^{4} - 6 \, d^{3} x^{3} + 6 \, d^{2} x^{2}}{4 \, a^{3} d^{4}} - \frac{d^{3} x^{3} \log \left (\frac{b e^{\left (d x + c\right )}}{a} + 1\right ) + 3 \, d^{2} x^{2}{\rm Li}_2\left (-\frac{b e^{\left (d x + c\right )}}{a}\right ) - 6 \, d x{\rm Li}_{3}(-\frac{b e^{\left (d x + c\right )}}{a}) + 6 \,{\rm Li}_{4}(-\frac{b e^{\left (d x + c\right )}}{a})}{a^{3} d^{4}} + \frac{9 \,{\left (d^{2} x^{2} \log \left (\frac{b e^{\left (d x + c\right )}}{a} + 1\right ) + 2 \, d x{\rm Li}_2\left (-\frac{b e^{\left (d x + c\right )}}{a}\right ) - 2 \,{\rm Li}_{3}(-\frac{b e^{\left (d x + c\right )}}{a})\right )}}{2 \, a^{3} d^{4}} - \frac{3 \,{\left (d x \log \left (\frac{b e^{\left (d x + c\right )}}{a} + 1\right ) +{\rm Li}_2\left (-\frac{b e^{\left (d x + c\right )}}{a}\right )\right )}}{a^{3} d^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] time = 1.57116, size = 1558, normalized size = 4.68 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{3 a d x^{3} - 3 a x^{2} + \left (2 b d x^{3} - 3 b x^{2}\right ) e^{c + d x}}{2 a^{4} d^{2} + 4 a^{3} b d^{2} e^{c + d x} + 2 a^{2} b^{2} d^{2} e^{2 c + 2 d x}} + \frac{\int \frac{6 x}{a + b e^{c} e^{d x}}\, dx + \int - \frac{9 d x^{2}}{a + b e^{c} e^{d x}}\, dx + \int \frac{2 d^{2} x^{3}}{a + b e^{c} e^{d x}}\, dx}{2 a^{2} d^{2}} \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{x^{3}}{{\left (b e^{\left (d x + c\right )} + a\right )}^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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