Optimal. Leaf size=140 \[ \frac {6 \text {Li}_3\left (-\frac {b F^{c+d x}}{a}\right )}{a b d^4 \log ^4(F)}-\frac {6 x \text {Li}_2\left (-\frac {b F^{c+d x}}{a}\right )}{a b d^3 \log ^3(F)}-\frac {3 x^2 \log \left (\frac {b F^{c+d x}}{a}+1\right )}{a b d^2 \log ^2(F)}-\frac {x^3}{b d \log (F) \left (a+b F^{c+d x}\right )}+\frac {x^3}{a b d \log (F)} \]
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Rubi [A] time = 0.25, antiderivative size = 140, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {2191, 2184, 2190, 2531, 2282, 6589} \[ -\frac {6 x \text {PolyLog}\left (2,-\frac {b F^{c+d x}}{a}\right )}{a b d^3 \log ^3(F)}+\frac {6 \text {PolyLog}\left (3,-\frac {b F^{c+d x}}{a}\right )}{a b d^4 \log ^4(F)}-\frac {3 x^2 \log \left (\frac {b F^{c+d x}}{a}+1\right )}{a b d^2 \log ^2(F)}-\frac {x^3}{b d \log (F) \left (a+b F^{c+d x}\right )}+\frac {x^3}{a b d \log (F)} \]
Antiderivative was successfully verified.
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Rule 2184
Rule 2190
Rule 2191
Rule 2282
Rule 2531
Rule 6589
Rubi steps
\begin {align*} \int \frac {F^{c+d x} x^3}{\left (a+b F^{c+d x}\right )^2} \, dx &=-\frac {x^3}{b d \left (a+b F^{c+d x}\right ) \log (F)}+\frac {3 \int \frac {x^2}{a+b F^{c+d x}} \, dx}{b d \log (F)}\\ &=\frac {x^3}{a b d \log (F)}-\frac {x^3}{b d \left (a+b F^{c+d x}\right ) \log (F)}-\frac {3 \int \frac {F^{c+d x} x^2}{a+b F^{c+d x}} \, dx}{a d \log (F)}\\ &=\frac {x^3}{a b d \log (F)}-\frac {x^3}{b d \left (a+b F^{c+d x}\right ) \log (F)}-\frac {3 x^2 \log \left (1+\frac {b F^{c+d x}}{a}\right )}{a b d^2 \log ^2(F)}+\frac {6 \int x \log \left (1+\frac {b F^{c+d x}}{a}\right ) \, dx}{a b d^2 \log ^2(F)}\\ &=\frac {x^3}{a b d \log (F)}-\frac {x^3}{b d \left (a+b F^{c+d x}\right ) \log (F)}-\frac {3 x^2 \log \left (1+\frac {b F^{c+d x}}{a}\right )}{a b d^2 \log ^2(F)}-\frac {6 x \text {Li}_2\left (-\frac {b F^{c+d x}}{a}\right )}{a b d^3 \log ^3(F)}+\frac {6 \int \text {Li}_2\left (-\frac {b F^{c+d x}}{a}\right ) \, dx}{a b d^3 \log ^3(F)}\\ &=\frac {x^3}{a b d \log (F)}-\frac {x^3}{b d \left (a+b F^{c+d x}\right ) \log (F)}-\frac {3 x^2 \log \left (1+\frac {b F^{c+d x}}{a}\right )}{a b d^2 \log ^2(F)}-\frac {6 x \text {Li}_2\left (-\frac {b F^{c+d x}}{a}\right )}{a b d^3 \log ^3(F)}+\frac {6 \operatorname {Subst}\left (\int \frac {\text {Li}_2\left (-\frac {b x}{a}\right )}{x} \, dx,x,F^{c+d x}\right )}{a b d^4 \log ^4(F)}\\ &=\frac {x^3}{a b d \log (F)}-\frac {x^3}{b d \left (a+b F^{c+d x}\right ) \log (F)}-\frac {3 x^2 \log \left (1+\frac {b F^{c+d x}}{a}\right )}{a b d^2 \log ^2(F)}-\frac {6 x \text {Li}_2\left (-\frac {b F^{c+d x}}{a}\right )}{a b d^3 \log ^3(F)}+\frac {6 \text {Li}_3\left (-\frac {b F^{c+d x}}{a}\right )}{a b d^4 \log ^4(F)}\\ \end {align*}
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Mathematica [A] time = 0.16, size = 137, normalized size = 0.98 \[ \frac {3 \left (\frac {2 \text {Li}_3\left (-\frac {b F^{c+d x}}{a}\right )}{a d^3 \log ^3(F)}-\frac {2 x \text {Li}_2\left (-\frac {b F^{c+d x}}{a}\right )}{a d^2 \log ^2(F)}-\frac {x^2 \log \left (\frac {b F^{c+d x}}{a}+1\right )}{a d \log (F)}+\frac {x^3}{3 a}\right )}{b d \log (F)}-\frac {x^3}{b d \log (F) \left (a+b F^{c+d x}\right )} \]
Antiderivative was successfully verified.
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fricas [C] time = 0.42, size = 246, normalized size = 1.76 \[ \frac {a c^{3} \log \relax (F)^{3} + {\left (b d^{3} x^{3} + b c^{3}\right )} F^{d x + c} \log \relax (F)^{3} - 6 \, {\left (F^{d x + c} b d x \log \relax (F) + a d x \log \relax (F)\right )} {\rm Li}_2\left (-\frac {F^{d x + c} b + a}{a} + 1\right ) - 3 \, {\left (F^{d x + c} b c^{2} \log \relax (F)^{2} + a c^{2} \log \relax (F)^{2}\right )} \log \left (F^{d x + c} b + a\right ) - 3 \, {\left ({\left (b d^{2} x^{2} - b c^{2}\right )} F^{d x + c} \log \relax (F)^{2} + {\left (a d^{2} x^{2} - a c^{2}\right )} \log \relax (F)^{2}\right )} \log \left (\frac {F^{d x + c} b + a}{a}\right ) + 6 \, {\left (F^{d x + c} b + a\right )} {\rm polylog}\left (3, -\frac {F^{d x + c} b}{a}\right )}{F^{d x + c} a b^{2} d^{4} \log \relax (F)^{4} + a^{2} b d^{4} \log \relax (F)^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {F^{d x + c} x^{3}}{{\left (F^{d x + c} b + a\right )}^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 274, normalized size = 1.96 \[ -\frac {x^{3}}{\left (b \,F^{d x +c}+a \right ) b d \ln \relax (F )}+\frac {x^{3}}{a b d \ln \relax (F )}-\frac {3 c^{2} x}{a b \,d^{3} \ln \relax (F )}-\frac {3 x^{2} \ln \left (\frac {b \,F^{c} F^{d x}}{a}+1\right )}{a b \,d^{2} \ln \relax (F )^{2}}-\frac {2 c^{3}}{a b \,d^{4} \ln \relax (F )}+\frac {3 c^{2} \ln \left (F^{c} F^{d x}\right )}{a b \,d^{4} \ln \relax (F )^{2}}+\frac {3 c^{2} \ln \left (\frac {b \,F^{c} F^{d x}}{a}+1\right )}{a b \,d^{4} \ln \relax (F )^{2}}-\frac {3 c^{2} \ln \left (b \,F^{c} F^{d x}+a \right )}{a b \,d^{4} \ln \relax (F )^{2}}-\frac {6 x \polylog \left (2, -\frac {b \,F^{c} F^{d x}}{a}\right )}{a b \,d^{3} \ln \relax (F )^{3}}+\frac {6 \polylog \left (3, -\frac {b \,F^{c} F^{d x}}{a}\right )}{a b \,d^{4} \ln \relax (F )^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.52, size = 134, normalized size = 0.96 \[ -\frac {x^{3}}{F^{d x} F^{c} b^{2} d \log \relax (F) + a b d \log \relax (F)} + \frac {\log \left (F^{d x}\right )^{3}}{a b d^{4} \log \relax (F)^{4}} - \frac {3 \, {\left (\log \left (\frac {F^{d x} F^{c} b}{a} + 1\right ) \log \left (F^{d x}\right )^{2} + 2 \, {\rm Li}_2\left (-\frac {F^{d x} F^{c} b}{a}\right ) \log \left (F^{d x}\right ) - 2 \, {\rm Li}_{3}(-\frac {F^{d x} F^{c} b}{a})\right )}}{a b d^{4} \log \relax (F)^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {F^{c+d\,x}\,x^3}{{\left (a+F^{c+d\,x}\,b\right )}^2} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ - \frac {x^{3}}{F^{c + d x} b^{2} d \log {\relax (F )} + a b d \log {\relax (F )}} + \frac {3 \int \frac {x^{2}}{a + b e^{c \log {\relax (F )}} e^{d x \log {\relax (F )}}}\, dx}{b d \log {\relax (F )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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