Optimal. Leaf size=79 \[ \frac{x \left (a e^2-b d e+c d^2\right )}{e^3}-\frac{d \log (d+e x) \left (a e^2-b d e+c d^2\right )}{e^4}-\frac{x^2 (c d-b e)}{2 e^2}+\frac{c x^3}{3 e} \]
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Rubi [A] time = 0.073496, antiderivative size = 79, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.053, Rules used = {771} \[ \frac{x \left (a e^2-b d e+c d^2\right )}{e^3}-\frac{d \log (d+e x) \left (a e^2-b d e+c d^2\right )}{e^4}-\frac{x^2 (c d-b e)}{2 e^2}+\frac{c x^3}{3 e} \]
Antiderivative was successfully verified.
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Rule 771
Rubi steps
\begin{align*} \int \frac{x \left (a+b x+c x^2\right )}{d+e x} \, dx &=\int \left (\frac{c d^2-b d e+a e^2}{e^3}+\frac{(-c d+b e) x}{e^2}+\frac{c x^2}{e}-\frac{d \left (c d^2-b d e+a e^2\right )}{e^3 (d+e x)}\right ) \, dx\\ &=\frac{\left (c d^2-b d e+a e^2\right ) x}{e^3}-\frac{(c d-b e) x^2}{2 e^2}+\frac{c x^3}{3 e}-\frac{d \left (c d^2-b d e+a e^2\right ) \log (d+e x)}{e^4}\\ \end{align*}
Mathematica [A] time = 0.0288964, size = 74, normalized size = 0.94 \[ \frac{e x \left (3 e (2 a e-2 b d+b e x)+c \left (6 d^2-3 d e x+2 e^2 x^2\right )\right )-6 \log (d+e x) \left (d e (a e-b d)+c d^3\right )}{6 e^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 95, normalized size = 1.2 \begin{align*}{\frac{c{x}^{3}}{3\,e}}+{\frac{b{x}^{2}}{2\,e}}-{\frac{c{x}^{2}d}{2\,{e}^{2}}}+{\frac{ax}{e}}-{\frac{bdx}{{e}^{2}}}+{\frac{c{d}^{2}x}{{e}^{3}}}-{\frac{d\ln \left ( ex+d \right ) a}{{e}^{2}}}+{\frac{{d}^{2}\ln \left ( ex+d \right ) b}{{e}^{3}}}-{\frac{{d}^{3}\ln \left ( ex+d \right ) c}{{e}^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00997, size = 109, normalized size = 1.38 \begin{align*} \frac{2 \, c e^{2} x^{3} - 3 \,{\left (c d e - b e^{2}\right )} x^{2} + 6 \,{\left (c d^{2} - b d e + a e^{2}\right )} x}{6 \, e^{3}} - \frac{{\left (c d^{3} - b d^{2} e + a d e^{2}\right )} \log \left (e x + d\right )}{e^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.30979, size = 173, normalized size = 2.19 \begin{align*} \frac{2 \, c e^{3} x^{3} - 3 \,{\left (c d e^{2} - b e^{3}\right )} x^{2} + 6 \,{\left (c d^{2} e - b d e^{2} + a e^{3}\right )} x - 6 \,{\left (c d^{3} - b d^{2} e + a d e^{2}\right )} \log \left (e x + d\right )}{6 \, e^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.427311, size = 70, normalized size = 0.89 \begin{align*} \frac{c x^{3}}{3 e} - \frac{d \left (a e^{2} - b d e + c d^{2}\right ) \log{\left (d + e x \right )}}{e^{4}} + \frac{x^{2} \left (b e - c d\right )}{2 e^{2}} + \frac{x \left (a e^{2} - b d e + c d^{2}\right )}{e^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.11624, size = 111, normalized size = 1.41 \begin{align*} -{\left (c d^{3} - b d^{2} e + a d e^{2}\right )} e^{\left (-4\right )} \log \left ({\left | x e + d \right |}\right ) + \frac{1}{6} \,{\left (2 \, c x^{3} e^{2} - 3 \, c d x^{2} e + 6 \, c d^{2} x + 3 \, b x^{2} e^{2} - 6 \, b d x e + 6 \, a x e^{2}\right )} e^{\left (-3\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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