Optimal. Leaf size=104 \[ -\frac{b^2 x (-3 a d f+b c f+b d e)}{d^2 f^2}-\frac{(b c-a d)^3 \log (c+d x)}{d^3 (d e-c f)}+\frac{(b e-a f)^3 \log (e+f x)}{f^3 (d e-c f)}+\frac{b^3 x^2}{2 d f} \]
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Rubi [A] time = 0.118409, antiderivative size = 104, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.045, Rules used = {72} \[ -\frac{b^2 x (-3 a d f+b c f+b d e)}{d^2 f^2}-\frac{(b c-a d)^3 \log (c+d x)}{d^3 (d e-c f)}+\frac{(b e-a f)^3 \log (e+f x)}{f^3 (d e-c f)}+\frac{b^3 x^2}{2 d f} \]
Antiderivative was successfully verified.
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Rule 72
Rubi steps
\begin{align*} \int \frac{(a+b x)^3}{(c+d x) (e+f x)} \, dx &=\int \left (-\frac{b^2 (b d e+b c f-3 a d f)}{d^2 f^2}+\frac{b^3 x}{d f}+\frac{(-b c+a d)^3}{d^2 (d e-c f) (c+d x)}+\frac{(-b e+a f)^3}{f^2 (-d e+c f) (e+f x)}\right ) \, dx\\ &=-\frac{b^2 (b d e+b c f-3 a d f) x}{d^2 f^2}+\frac{b^3 x^2}{2 d f}-\frac{(b c-a d)^3 \log (c+d x)}{d^3 (d e-c f)}+\frac{(b e-a f)^3 \log (e+f x)}{f^3 (d e-c f)}\\ \end{align*}
Mathematica [A] time = 0.0794704, size = 99, normalized size = 0.95 \[ \frac{b^2 d f x (d e-c f) (6 a d f+b (-2 c f-2 d e+d f x))-2 f^3 (b c-a d)^3 \log (c+d x)+2 d^3 (b e-a f)^3 \log (e+f x)}{2 d^3 f^3 (d e-c f)} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.01, size = 257, normalized size = 2.5 \begin{align*}{\frac{{b}^{3}{x}^{2}}{2\,df}}+3\,{\frac{a{b}^{2}x}{df}}-{\frac{{b}^{3}cx}{{d}^{2}f}}-{\frac{{b}^{3}ex}{d{f}^{2}}}-{\frac{\ln \left ( dx+c \right ){a}^{3}}{cf-de}}+3\,{\frac{\ln \left ( dx+c \right ){a}^{2}cb}{d \left ( cf-de \right ) }}-3\,{\frac{\ln \left ( dx+c \right ) a{b}^{2}{c}^{2}}{{d}^{2} \left ( cf-de \right ) }}+{\frac{\ln \left ( dx+c \right ){b}^{3}{c}^{3}}{{d}^{3} \left ( cf-de \right ) }}+{\frac{\ln \left ( fx+e \right ){a}^{3}}{cf-de}}-3\,{\frac{\ln \left ( fx+e \right ){a}^{2}be}{f \left ( cf-de \right ) }}+3\,{\frac{\ln \left ( fx+e \right ) a{b}^{2}{e}^{2}}{{f}^{2} \left ( cf-de \right ) }}-{\frac{\ln \left ( fx+e \right ){b}^{3}{e}^{3}}{{f}^{3} \left ( cf-de \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.07692, size = 217, normalized size = 2.09 \begin{align*} -\frac{{\left (b^{3} c^{3} - 3 \, a b^{2} c^{2} d + 3 \, a^{2} b c d^{2} - a^{3} d^{3}\right )} \log \left (d x + c\right )}{d^{4} e - c d^{3} f} + \frac{{\left (b^{3} e^{3} - 3 \, a b^{2} e^{2} f + 3 \, a^{2} b e f^{2} - a^{3} f^{3}\right )} \log \left (f x + e\right )}{d e f^{3} - c f^{4}} + \frac{b^{3} d f x^{2} - 2 \,{\left (b^{3} d e +{\left (b^{3} c - 3 \, a b^{2} d\right )} f\right )} x}{2 \, d^{2} f^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.09659, size = 408, normalized size = 3.92 \begin{align*} -\frac{2 \,{\left (b^{3} c^{3} - 3 \, a b^{2} c^{2} d + 3 \, a^{2} b c d^{2} - a^{3} d^{3}\right )} f^{3} \log \left (d x + c\right ) -{\left (b^{3} d^{3} e f^{2} - b^{3} c d^{2} f^{3}\right )} x^{2} + 2 \,{\left (b^{3} d^{3} e^{2} f - 3 \, a b^{2} d^{3} e f^{2} -{\left (b^{3} c^{2} d - 3 \, a b^{2} c d^{2}\right )} f^{3}\right )} x - 2 \,{\left (b^{3} d^{3} e^{3} - 3 \, a b^{2} d^{3} e^{2} f + 3 \, a^{2} b d^{3} e f^{2} - a^{3} d^{3} f^{3}\right )} \log \left (f x + e\right )}{2 \,{\left (d^{4} e f^{3} - c d^{3} f^{4}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 8.14758, size = 614, normalized size = 5.9 \begin{align*} \frac{b^{3} x^{2}}{2 d f} + \frac{\left (a f - b e\right )^{3} \log{\left (x + \frac{a^{3} c d^{2} f^{3} + a^{3} d^{3} e f^{2} - 6 a^{2} b c d^{2} e f^{2} + 3 a b^{2} c^{2} d e f^{2} + 3 a b^{2} c d^{2} e^{2} f - b^{3} c^{3} e f^{2} - b^{3} c d^{2} e^{3} - \frac{c^{2} d^{2} f \left (a f - b e\right )^{3}}{c f - d e} + \frac{2 c d^{3} e \left (a f - b e\right )^{3}}{c f - d e} - \frac{d^{4} e^{2} \left (a f - b e\right )^{3}}{f \left (c f - d e\right )}}{2 a^{3} d^{3} f^{3} - 3 a^{2} b c d^{2} f^{3} - 3 a^{2} b d^{3} e f^{2} + 3 a b^{2} c^{2} d f^{3} + 3 a b^{2} d^{3} e^{2} f - b^{3} c^{3} f^{3} - b^{3} d^{3} e^{3}} \right )}}{f^{3} \left (c f - d e\right )} + \frac{x \left (3 a b^{2} d f - b^{3} c f - b^{3} d e\right )}{d^{2} f^{2}} - \frac{\left (a d - b c\right )^{3} \log{\left (x + \frac{a^{3} c d^{2} f^{3} + a^{3} d^{3} e f^{2} - 6 a^{2} b c d^{2} e f^{2} + 3 a b^{2} c^{2} d e f^{2} + 3 a b^{2} c d^{2} e^{2} f - b^{3} c^{3} e f^{2} - b^{3} c d^{2} e^{3} + \frac{c^{2} f^{4} \left (a d - b c\right )^{3}}{d \left (c f - d e\right )} - \frac{2 c e f^{3} \left (a d - b c\right )^{3}}{c f - d e} + \frac{d e^{2} f^{2} \left (a d - b c\right )^{3}}{c f - d e}}{2 a^{3} d^{3} f^{3} - 3 a^{2} b c d^{2} f^{3} - 3 a^{2} b d^{3} e f^{2} + 3 a b^{2} c^{2} d f^{3} + 3 a b^{2} d^{3} e^{2} f - b^{3} c^{3} f^{3} - b^{3} d^{3} e^{3}} \right )}}{d^{3} \left (c f - d e\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: NotImplementedError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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