Optimal. Leaf size=159 \[ -\frac{\text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}+\frac{3 \log \left (a+b e^{c+d x}\right )}{2 a^3 d^2}-\frac{x \log \left (\frac{b e^{c+d x}}{a}+1\right )}{a^3 d}-\frac{3 x}{2 a^3 d}+\frac{x^2}{2 a^3}-\frac{1}{2 a^2 d^2 \left (a+b e^{c+d x}\right )}+\frac{x}{a^2 d \left (a+b e^{c+d x}\right )}+\frac{x}{2 a d \left (a+b e^{c+d x}\right )^2} \]
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Rubi [A] time = 0.534349, antiderivative size = 159, normalized size of antiderivative = 1., number of steps used = 15, number of rules used = 11, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.733 \[ -\frac{\text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{a^3 d^2}+\frac{3 \log \left (a+b e^{c+d x}\right )}{2 a^3 d^2}-\frac{x \log \left (\frac{b e^{c+d x}}{a}+1\right )}{a^3 d}-\frac{3 x}{2 a^3 d}+\frac{x^2}{2 a^3}-\frac{1}{2 a^2 d^2 \left (a+b e^{c+d x}\right )}+\frac{x}{a^2 d \left (a+b e^{c+d x}\right )}+\frac{x}{2 a d \left (a+b e^{c+d x}\right )^2} \]
Antiderivative was successfully verified.
[In] Int[x/(a + b*E^(c + d*x))^3,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{x e^{- c - d x} e^{c + d x}}{2 a d \left (a + b e^{c + d x}\right )^{2}} + \frac{x e^{- c - d x} e^{c + d x}}{a^{2} d \left (a + b e^{c + d x}\right )} - \frac{1}{2 a^{2} d^{2} \left (a + b e^{c + d x}\right )} + \frac{\int x\, dx}{a^{3}} - \frac{x e^{- c - d x} e^{c + d x} \log{\left (a + b e^{c + d x} \right )}}{a^{3} d} + \frac{x e^{- c - d x} e^{c + d x} \log{\left (e^{c + d x} \right )}}{a^{3} d} - \frac{x \log{\left (1 + \frac{b e^{c + d x}}{a} \right )}}{a^{3} d} + \frac{x \log{\left (a + b e^{c + d x} \right )}}{a^{3} d} - \frac{x \log{\left (e^{c + d x} \right )}}{a^{3} d} + \frac{3 \log{\left (a + b e^{c + d x} \right )}}{2 a^{3} d^{2}} - \frac{3 \log{\left (e^{c + d x} \right )}}{2 a^{3} d^{2}} - \frac{\operatorname{Li}_{2}\left (- \frac{b e^{c + d x}}{a}\right )}{a^{3} d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x/(a+b*exp(d*x+c))**3,x)
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Mathematica [A] time = 0.182841, size = 120, normalized size = 0.75 \[ \frac{\frac{d x \left (d x-2 \log \left (\frac{b e^{c+d x}}{a}+1\right )\right )-2 \text{PolyLog}\left (2,-\frac{b e^{c+d x}}{a}\right )}{a}+\frac{a d x}{\left (a+b e^{c+d x}\right )^2}+\frac{2 d x-1}{a+b e^{c+d x}}+\frac{3 \log \left (\frac{b e^{c+d x}}{a}+1\right )-3 d x}{a}}{2 a^2 d^2} \]
Antiderivative was successfully verified.
[In] Integrate[x/(a + b*E^(c + d*x))^3,x]
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Maple [C] time = 0.036, size = 393, normalized size = 2.5 \[ -{\frac{1}{2\,{a}^{2}{d}^{2} \left ( a+b{{\rm e}^{dx+c}} \right ) }}+{\frac{3\,\ln \left ( a+b{{\rm e}^{dx+c}} \right ) }{2\,{a}^{3}{d}^{2}}}-{\frac{{b}^{2} \left ({{\rm e}^{dx+c}} \right ) ^{2}x}{2\,d{a}^{3} \left ( a+b{{\rm e}^{dx+c}} \right ) ^{2}}}-{\frac{{b}^{2} \left ({{\rm e}^{dx+c}} \right ) ^{2}c}{2\,{a}^{3}{d}^{2} \left ( a+b{{\rm e}^{dx+c}} \right ) ^{2}}}-{\frac{b{{\rm e}^{dx+c}}x}{d{a}^{2} \left ( a+b{{\rm e}^{dx+c}} \right ) ^{2}}}-{\frac{b{{\rm e}^{dx+c}}c}{{a}^{2}{d}^{2} \left ( a+b{{\rm e}^{dx+c}} \right ) ^{2}}}+{\frac{{x}^{2}}{2\,{a}^{3}}}+{\frac{xc}{d{a}^{3}}}+{\frac{{c}^{2}}{2\,{a}^{3}{d}^{2}}}-{\frac{b{{\rm e}^{dx+c}}x}{d{a}^{3} \left ( a+b{{\rm e}^{dx+c}} \right ) }}-{\frac{b{{\rm e}^{dx+c}}c}{{a}^{3}{d}^{2} \left ( a+b{{\rm e}^{dx+c}} \right ) }}-{\frac{1}{{a}^{3}{d}^{2}}{\it dilog} \left ({\frac{a+b{{\rm e}^{dx+c}}}{a}} \right ) }-{\frac{x}{d{a}^{3}}\ln \left ({\frac{a+b{{\rm e}^{dx+c}}}{a}} \right ) }-{\frac{c}{{a}^{3}{d}^{2}}\ln \left ({\frac{a+b{{\rm e}^{dx+c}}}{a}} \right ) }-{\frac{c\ln \left ({{\rm e}^{dx+c}} \right ) }{{a}^{3}{d}^{2}}}+{\frac{c\ln \left ( a+b{{\rm e}^{dx+c}} \right ) }{{a}^{3}{d}^{2}}}-{\frac{c}{{a}^{2}{d}^{2} \left ( a+b{{\rm e}^{dx+c}} \right ) }}-{\frac{c}{2\,{d}^{2}a \left ( a+b{{\rm e}^{dx+c}} \right ) ^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x/(a+b*exp(d*x+c))^3,x)
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Maxima [A] time = 0.923559, size = 201, normalized size = 1.26 \[ \frac{3 \, a d x +{\left (2 \, b d x e^{c} - b e^{c}\right )} e^{\left (d x\right )} - a}{2 \,{\left (a^{2} b^{2} d^{2} e^{\left (2 \, d x + 2 \, c\right )} + 2 \, a^{3} b d^{2} e^{\left (d x + c\right )} + a^{4} d^{2}\right )}} + \frac{x^{2}}{2 \, a^{3}} - \frac{3 \, x}{2 \, a^{3} d} - \frac{d x \log \left (\frac{b e^{\left (d x + c\right )}}{a} + 1\right ) +{\rm Li}_2\left (-\frac{b e^{\left (d x + c\right )}}{a}\right )}{a^{3} d^{2}} + \frac{3 \, \log \left (b e^{\left (d x + c\right )} + a\right )}{2 \, a^{3} d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(b*e^(d*x + c) + a)^3,x, algorithm="maxima")
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Fricas [A] time = 0.255066, size = 456, normalized size = 2.87 \[ \frac{a^{2} d^{2} x^{2} - a^{2} c^{2} - 3 \, a^{2} c - a^{2} - 2 \,{\left (b^{2} e^{\left (2 \, d x + 2 \, c\right )} + 2 \, a b e^{\left (d x + c\right )} + a^{2}\right )}{\rm Li}_2\left (-\frac{b e^{\left (d x + c\right )} + a}{a} + 1\right ) +{\left (b^{2} d^{2} x^{2} - b^{2} c^{2} - 3 \, b^{2} d x - 3 \, b^{2} c\right )} e^{\left (2 \, d x + 2 \, c\right )} +{\left (2 \, a b d^{2} x^{2} - 2 \, a b c^{2} - 4 \, a b d x - 6 \, a b c - a b\right )} e^{\left (d x + c\right )} +{\left (2 \, a^{2} c + 3 \, a^{2} +{\left (2 \, b^{2} c + 3 \, b^{2}\right )} e^{\left (2 \, d x + 2 \, c\right )} + 2 \,{\left (2 \, a b c + 3 \, a b\right )} e^{\left (d x + c\right )}\right )} \log \left (b e^{\left (d x + c\right )} + a\right ) - 2 \,{\left (a^{2} d x + a^{2} c +{\left (b^{2} d x + b^{2} c\right )} e^{\left (2 \, d x + 2 \, c\right )} + 2 \,{\left (a b d x + a b c\right )} e^{\left (d x + c\right )}\right )} \log \left (\frac{b e^{\left (d x + c\right )} + a}{a}\right )}{2 \,{\left (a^{3} b^{2} d^{2} e^{\left (2 \, d x + 2 \, c\right )} + 2 \, a^{4} b d^{2} e^{\left (d x + c\right )} + a^{5} d^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(b*e^(d*x + c) + a)^3,x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{3 a d x - a + \left (2 b d x - b\right ) e^{c + d x}}{2 a^{4} d^{2} + 4 a^{3} b d^{2} e^{c + d x} + 2 a^{2} b^{2} d^{2} e^{2 c + 2 d x}} + \frac{\int \frac{2 d x}{a + b e^{c} e^{d x}}\, dx + \int \left (- \frac{3}{a + b e^{c} e^{d x}}\right )\, dx}{2 a^{2} d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(a+b*exp(d*x+c))**3,x)
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x}{{\left (b e^{\left (d x + c\right )} + a\right )}^{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(b*e^(d*x + c) + a)^3,x, algorithm="giac")
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