Optimal. Leaf size=243 \[ -\frac{2 x \text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}+\frac{3 \text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}+\frac{2 \text{PolyLog}\left (3,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}-\frac{x}{a^2 d^2 \left (a+b e^{c+d x}\right )}+\frac{3 x \log \left (\frac{b e^{c+d x}}{a}+1\right )}{a^3 d^2}-\frac{\log \left (a+b e^{c+d x}\right )}{a^3 d^3}+\frac{x^2}{a^2 d \left (a+b e^{c+d x}\right )}-\frac{x^2 \log \left (\frac{b e^{c+d x}}{a}+1\right )}{a^3 d}+\frac{x}{a^3 d^2}-\frac{3 x^2}{2 a^3 d}+\frac{x^3}{3 a^3}+\frac{x^2}{2 a d \left (a+b e^{c+d x}\right )^2} \]
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Rubi [A] time = 0.764287, antiderivative size = 243, normalized size of antiderivative = 1., number of steps used = 23, number of rules used = 12, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.706, Rules used = {2185, 2184, 2190, 2531, 2282, 6589, 2191, 2279, 2391, 36, 29, 31} \[ -\frac{2 x \text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}+\frac{3 \text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}+\frac{2 \text{PolyLog}\left (3,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}-\frac{x}{a^2 d^2 \left (a+b e^{c+d x}\right )}+\frac{3 x \log \left (\frac{b e^{c+d x}}{a}+1\right )}{a^3 d^2}-\frac{\log \left (a+b e^{c+d x}\right )}{a^3 d^3}+\frac{x^2}{a^2 d \left (a+b e^{c+d x}\right )}-\frac{x^2 \log \left (\frac{b e^{c+d x}}{a}+1\right )}{a^3 d}+\frac{x}{a^3 d^2}-\frac{3 x^2}{2 a^3 d}+\frac{x^3}{3 a^3}+\frac{x^2}{2 a d \left (a+b e^{c+d x}\right )^2} \]
Antiderivative was successfully verified.
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Rule 2185
Rule 2184
Rule 2190
Rule 2531
Rule 2282
Rule 6589
Rule 2191
Rule 2279
Rule 2391
Rule 36
Rule 29
Rule 31
Rubi steps
\begin{align*} \int \frac{x^2}{\left (a+b e^{c+d x}\right )^3} \, dx &=\frac{\int \frac{x^2}{\left (a+b e^{c+d x}\right )^2} \, dx}{a}-\frac{b \int \frac{e^{c+d x} x^2}{\left (a+b e^{c+d x}\right )^3} \, dx}{a}\\ &=\frac{x^2}{2 a d \left (a+b e^{c+d x}\right )^2}+\frac{\int \frac{x^2}{a+b e^{c+d x}} \, dx}{a^2}-\frac{b \int \frac{e^{c+d x} x^2}{\left (a+b e^{c+d x}\right )^2} \, dx}{a^2}-\frac{\int \frac{x}{\left (a+b e^{c+d x}\right )^2} \, dx}{a d}\\ &=\frac{x^2}{2 a d \left (a+b e^{c+d x}\right )^2}+\frac{x^2}{a^2 d \left (a+b e^{c+d x}\right )}+\frac{x^3}{3 a^3}-\frac{b \int \frac{e^{c+d x} x^2}{a+b e^{c+d x}} \, dx}{a^3}-\frac{\int \frac{x}{a+b e^{c+d x}} \, dx}{a^2 d}-\frac{2 \int \frac{x}{a+b e^{c+d x}} \, dx}{a^2 d}+\frac{b \int \frac{e^{c+d x} x}{\left (a+b e^{c+d x}\right )^2} \, dx}{a^2 d}\\ &=-\frac{x}{a^2 d^2 \left (a+b e^{c+d x}\right )}-\frac{3 x^2}{2 a^3 d}+\frac{x^2}{2 a d \left (a+b e^{c+d x}\right )^2}+\frac{x^2}{a^2 d \left (a+b e^{c+d x}\right )}+\frac{x^3}{3 a^3}-\frac{x^2 \log \left (1+\frac{b e^{c+d x}}{a}\right )}{a^3 d}+\frac{\int \frac{1}{a+b e^{c+d x}} \, dx}{a^2 d^2}+\frac{2 \int x \log \left (1+\frac{b e^{c+d x}}{a}\right ) \, dx}{a^3 d}+\frac{b \int \frac{e^{c+d x} x}{a+b e^{c+d x}} \, dx}{a^3 d}+\frac{(2 b) \int \frac{e^{c+d x} x}{a+b e^{c+d x}} \, dx}{a^3 d}\\ &=-\frac{x}{a^2 d^2 \left (a+b e^{c+d x}\right )}-\frac{3 x^2}{2 a^3 d}+\frac{x^2}{2 a d \left (a+b e^{c+d x}\right )^2}+\frac{x^2}{a^2 d \left (a+b e^{c+d x}\right )}+\frac{x^3}{3 a^3}+\frac{3 x \log \left (1+\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}-\frac{x^2 \log \left (1+\frac{b e^{c+d x}}{a}\right )}{a^3 d}-\frac{2 x \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}+\frac{\operatorname{Subst}\left (\int \frac{1}{x (a+b x)} \, dx,x,e^{c+d x}\right )}{a^2 d^3}-\frac{\int \log \left (1+\frac{b e^{c+d x}}{a}\right ) \, dx}{a^3 d^2}-\frac{2 \int \log \left (1+\frac{b e^{c+d x}}{a}\right ) \, dx}{a^3 d^2}+\frac{2 \int \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right ) \, dx}{a^3 d^2}\\ &=-\frac{x}{a^2 d^2 \left (a+b e^{c+d x}\right )}-\frac{3 x^2}{2 a^3 d}+\frac{x^2}{2 a d \left (a+b e^{c+d x}\right )^2}+\frac{x^2}{a^2 d \left (a+b e^{c+d x}\right )}+\frac{x^3}{3 a^3}+\frac{3 x \log \left (1+\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}-\frac{x^2 \log \left (1+\frac{b e^{c+d x}}{a}\right )}{a^3 d}-\frac{2 x \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}+\frac{\operatorname{Subst}\left (\int \frac{1}{x} \, dx,x,e^{c+d x}\right )}{a^3 d^3}-\frac{\operatorname{Subst}\left (\int \frac{\log \left (1+\frac{b x}{a}\right )}{x} \, dx,x,e^{c+d x}\right )}{a^3 d^3}-\frac{2 \operatorname{Subst}\left (\int \frac{\log \left (1+\frac{b x}{a}\right )}{x} \, dx,x,e^{c+d x}\right )}{a^3 d^3}+\frac{2 \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^3}-\frac{b \operatorname{Subst}\left (\int \frac{1}{a+b x} \, dx,x,e^{c+d x}\right )}{a^3 d^3}\\ &=\frac{x}{a^3 d^2}-\frac{x}{a^2 d^2 \left (a+b e^{c+d x}\right )}-\frac{3 x^2}{2 a^3 d}+\frac{x^2}{2 a d \left (a+b e^{c+d x}\right )^2}+\frac{x^2}{a^2 d \left (a+b e^{c+d x}\right )}+\frac{x^3}{3 a^3}-\frac{\log \left (a+b e^{c+d x}\right )}{a^3 d^3}+\frac{3 x \log \left (1+\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}-\frac{x^2 \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^3}-\frac{2 x \text{Li}_2\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}+\frac{2 \text{Li}_3\left (-\frac{b e^{c+d x}}{a}\right )}{a^3 d^3}\\ \end{align*}
Mathematica [A] time = 0.168021, size = 203, normalized size = 0.84 \[ \frac{-\frac{6 (2 d x-3) \text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{d^3}+\frac{12 \text{PolyLog}\left (3,-\frac{b e^{c+d x}}{a}\right )}{d^3}+\frac{3 a^2 x^2}{d \left (a+b e^{c+d x}\right )^2}-\frac{6 a x}{d^2 \left (a+b e^{c+d x}\right )}+\frac{18 x \log \left (\frac{b e^{c+d x}}{a}+1\right )}{d^2}-\frac{6 \log \left (\frac{b e^{c+d x}}{a}+1\right )}{d^3}+\frac{6 a x^2}{a d+b d e^{c+d x}}-\frac{6 x^2 \log \left (\frac{b e^{c+d x}}{a}+1\right )}{d}+\frac{6 x}{d^2}-\frac{9 x^2}{d}+2 x^3}{6 a^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.077, size = 385, normalized size = 1.6 \begin{align*}{\frac{x \left ( 2\,xbd{{\rm e}^{dx+c}}+3\,axd-2\,b{{\rm e}^{dx+c}}-2\,a \right ) }{2\,{d}^{2}{a}^{2} \left ( a+b{{\rm e}^{dx+c}} \right ) ^{2}}}+{\frac{\ln \left ({{\rm e}^{dx+c}} \right ) }{{a}^{3}{d}^{3}}}-{\frac{\ln \left ( a+b{{\rm e}^{dx+c}} \right ) }{{a}^{3}{d}^{3}}}+{\frac{{c}^{2}\ln \left ({{\rm e}^{dx+c}} \right ) }{{a}^{3}{d}^{3}}}-{\frac{{c}^{2}\ln \left ( a+b{{\rm e}^{dx+c}} \right ) }{{a}^{3}{d}^{3}}}+{\frac{{x}^{3}}{3\,{a}^{3}}}-{\frac{{c}^{2}x}{{d}^{2}{a}^{3}}}-{\frac{2\,{c}^{3}}{3\,{a}^{3}{d}^{3}}}-{\frac{{x}^{2}}{{a}^{3}d}\ln \left ( 1+{\frac{b{{\rm e}^{dx+c}}}{a}} \right ) }+{\frac{{c}^{2}}{{a}^{3}{d}^{3}}\ln \left ( 1+{\frac{b{{\rm e}^{dx+c}}}{a}} \right ) }-2\,{\frac{x}{{d}^{2}{a}^{3}}{\it polylog} \left ( 2,-{\frac{b{{\rm e}^{dx+c}}}{a}} \right ) }+2\,{\frac{1}{{a}^{3}{d}^{3}}{\it polylog} \left ( 3,-{\frac{b{{\rm e}^{dx+c}}}{a}} \right ) }+3\,{\frac{c\ln \left ({{\rm e}^{dx+c}} \right ) }{{a}^{3}{d}^{3}}}-3\,{\frac{c\ln \left ( a+b{{\rm e}^{dx+c}} \right ) }{{a}^{3}{d}^{3}}}-{\frac{3\,{x}^{2}}{2\,{a}^{3}d}}-3\,{\frac{cx}{{d}^{2}{a}^{3}}}-{\frac{3\,{c}^{2}}{2\,{a}^{3}{d}^{3}}}+3\,{\frac{x}{{d}^{2}{a}^{3}}\ln \left ( 1+{\frac{b{{\rm e}^{dx+c}}}{a}} \right ) }+3\,{\frac{c}{{a}^{3}{d}^{3}}\ln \left ( 1+{\frac{b{{\rm e}^{dx+c}}}{a}} \right ) }+3\,{\frac{1}{{a}^{3}{d}^{3}}{\it polylog} \left ( 2,-{\frac{b{{\rm e}^{dx+c}}}{a}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.05542, size = 316, normalized size = 1.3 \begin{align*} \frac{3 \, a d x^{2} - 2 \, a x + 2 \,{\left (b d x^{2} e^{c} - b x 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{x}{a^{3} d^{2}} + \frac{2 \, d^{3} x^{3} - 9 \, d^{2} x^{2}}{6 \, a^{3} d^{3}} - \frac{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})}{a^{3} d^{3}} + \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^{3}} - \frac{\log \left (b e^{\left (d x + c\right )} + a\right )}{a^{3} d^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] time = 1.5318, size = 1170, normalized size = 4.81 \begin{align*} \frac{2 \, a^{2} d^{3} x^{3} + 2 \, a^{2} c^{3} + 9 \, a^{2} c^{2} + 6 \, a^{2} c - 6 \,{\left (2 \, a^{2} d x - 3 \, a^{2} +{\left (2 \, b^{2} d x - 3 \, b^{2}\right )} e^{\left (2 \, d x + 2 \, c\right )} + 2 \,{\left (2 \, a b d x - 3 \, a b\right )} e^{\left (d x + c\right )}\right )}{\rm Li}_2\left (-\frac{b e^{\left (d x + c\right )} + a}{a} + 1\right ) +{\left (2 \, b^{2} d^{3} x^{3} - 9 \, b^{2} d^{2} x^{2} + 2 \, b^{2} c^{3} + 9 \, b^{2} c^{2} + 6 \, b^{2} d x + 6 \, b^{2} c\right )} e^{\left (2 \, d x + 2 \, c\right )} + 2 \,{\left (2 \, a b d^{3} x^{3} - 6 \, a b d^{2} x^{2} + 2 \, a b c^{3} + 9 \, a b c^{2} + 3 \, a b d x + 6 \, a b c\right )} e^{\left (d x + c\right )} - 6 \,{\left (a^{2} c^{2} + 3 \, a^{2} c + a^{2} +{\left (b^{2} c^{2} + 3 \, b^{2} c + b^{2}\right )} e^{\left (2 \, d x + 2 \, c\right )} + 2 \,{\left (a b c^{2} + 3 \, a b c + a b\right )} e^{\left (d x + c\right )}\right )} \log \left (b e^{\left (d x + c\right )} + a\right ) - 6 \,{\left (a^{2} d^{2} x^{2} - a^{2} c^{2} - 3 \, a^{2} d x - 3 \, a^{2} c +{\left (b^{2} d^{2} x^{2} - b^{2} c^{2} - 3 \, b^{2} d x - 3 \, b^{2} c\right )} e^{\left (2 \, d x + 2 \, c\right )} + 2 \,{\left (a b d^{2} x^{2} - a b c^{2} - 3 \, a b d x - 3 \, a b c\right )} e^{\left (d x + c\right )}\right )} \log \left (\frac{b e^{\left (d x + c\right )} + a}{a}\right ) + 12 \,{\left (b^{2} e^{\left (2 \, d x + 2 \, c\right )} + 2 \, a b e^{\left (d x + c\right )} + a^{2}\right )}{\rm polylog}\left (3, -\frac{b e^{\left (d x + c\right )}}{a}\right )}{6 \,{\left (a^{3} b^{2} d^{3} e^{\left (2 \, d x + 2 \, c\right )} + 2 \, a^{4} b d^{3} e^{\left (d x + c\right )} + a^{5} d^{3}\right )}} \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^{2} - 2 a x + \left (2 b d x^{2} - 2 b x\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{3 d x}{a + b e^{c} e^{d x}}\, dx + \int \frac{d^{2} x^{2}}{a + b e^{c} e^{d x}}\, dx + \int \frac{1}{a + b e^{c} e^{d x}}\, dx}{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^{2}}{{\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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