Optimal. Leaf size=87 \[ -\frac{(c d-b e)^3}{b^2 c^2 (b+c x)}+\frac{(c d-b e)^2 (b e+2 c d) \log (b+c x)}{b^3 c^2}-\frac{d^2 \log (x) (2 c d-3 b e)}{b^3}-\frac{d^3}{b^2 x} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.081705, antiderivative size = 87, 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 = {698} \[ -\frac{(c d-b e)^3}{b^2 c^2 (b+c x)}+\frac{(c d-b e)^2 (b e+2 c d) \log (b+c x)}{b^3 c^2}-\frac{d^2 \log (x) (2 c d-3 b e)}{b^3}-\frac{d^3}{b^2 x} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 698
Rubi steps
\begin{align*} \int \frac{(d+e x)^3}{\left (b x+c x^2\right )^2} \, dx &=\int \left (\frac{d^3}{b^2 x^2}+\frac{d^2 (-2 c d+3 b e)}{b^3 x}-\frac{(-c d+b e)^3}{b^2 c (b+c x)^2}+\frac{(-c d+b e)^2 (2 c d+b e)}{b^3 c (b+c x)}\right ) \, dx\\ &=-\frac{d^3}{b^2 x}-\frac{(c d-b e)^3}{b^2 c^2 (b+c x)}-\frac{d^2 (2 c d-3 b e) \log (x)}{b^3}+\frac{(c d-b e)^2 (2 c d+b e) \log (b+c x)}{b^3 c^2}\\ \end{align*}
Mathematica [A] time = 0.0754549, size = 79, normalized size = 0.91 \[ \frac{\frac{b (b e-c d)^3}{c^2 (b+c x)}+\frac{(c d-b e)^2 (b e+2 c d) \log (b+c x)}{c^2}+d^2 \log (x) (3 b e-2 c d)-\frac{b d^3}{x}}{b^3} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.057, size = 141, normalized size = 1.6 \begin{align*} -{\frac{{d}^{3}}{{b}^{2}x}}+3\,{\frac{{d}^{2}\ln \left ( x \right ) e}{{b}^{2}}}-2\,{\frac{{d}^{3}\ln \left ( x \right ) c}{{b}^{3}}}+{\frac{\ln \left ( cx+b \right ){e}^{3}}{{c}^{2}}}-3\,{\frac{\ln \left ( cx+b \right ){d}^{2}e}{{b}^{2}}}+2\,{\frac{c\ln \left ( cx+b \right ){d}^{3}}{{b}^{3}}}+{\frac{b{e}^{3}}{{c}^{2} \left ( cx+b \right ) }}-3\,{\frac{d{e}^{2}}{c \left ( cx+b \right ) }}+3\,{\frac{{d}^{2}e}{b \left ( cx+b \right ) }}-{\frac{{d}^{3}c}{{b}^{2} \left ( cx+b \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.14688, size = 178, normalized size = 2.05 \begin{align*} -\frac{b c^{2} d^{3} +{\left (2 \, c^{3} d^{3} - 3 \, b c^{2} d^{2} e + 3 \, b^{2} c d e^{2} - b^{3} e^{3}\right )} x}{b^{2} c^{3} x^{2} + b^{3} c^{2} x} - \frac{{\left (2 \, c d^{3} - 3 \, b d^{2} e\right )} \log \left (x\right )}{b^{3}} + \frac{{\left (2 \, c^{3} d^{3} - 3 \, b c^{2} d^{2} e + b^{3} e^{3}\right )} \log \left (c x + b\right )}{b^{3} c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 1.72213, size = 392, normalized size = 4.51 \begin{align*} -\frac{b^{2} c^{2} d^{3} +{\left (2 \, b c^{3} d^{3} - 3 \, b^{2} c^{2} d^{2} e + 3 \, b^{3} c d e^{2} - b^{4} e^{3}\right )} x -{\left ({\left (2 \, c^{4} d^{3} - 3 \, b c^{3} d^{2} e + b^{3} c e^{3}\right )} x^{2} +{\left (2 \, b c^{3} d^{3} - 3 \, b^{2} c^{2} d^{2} e + b^{4} e^{3}\right )} x\right )} \log \left (c x + b\right ) +{\left ({\left (2 \, c^{4} d^{3} - 3 \, b c^{3} d^{2} e\right )} x^{2} +{\left (2 \, b c^{3} d^{3} - 3 \, b^{2} c^{2} d^{2} e\right )} x\right )} \log \left (x\right )}{b^{3} c^{3} x^{2} + b^{4} c^{2} x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [B] time = 3.59428, size = 250, normalized size = 2.87 \begin{align*} \frac{- b c^{2} d^{3} + x \left (b^{3} e^{3} - 3 b^{2} c d e^{2} + 3 b c^{2} d^{2} e - 2 c^{3} d^{3}\right )}{b^{3} c^{2} x + b^{2} c^{3} x^{2}} + \frac{d^{2} \left (3 b e - 2 c d\right ) \log{\left (x + \frac{- 3 b^{2} c d^{2} e + 2 b c^{2} d^{3} + b c d^{2} \left (3 b e - 2 c d\right )}{b^{3} e^{3} - 6 b c^{2} d^{2} e + 4 c^{3} d^{3}} \right )}}{b^{3}} + \frac{\left (b e - c d\right )^{2} \left (b e + 2 c d\right ) \log{\left (x + \frac{- 3 b^{2} c d^{2} e + 2 b c^{2} d^{3} + \frac{b \left (b e - c d\right )^{2} \left (b e + 2 c d\right )}{c}}{b^{3} e^{3} - 6 b c^{2} d^{2} e + 4 c^{3} d^{3}} \right )}}{b^{3} c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.37846, size = 174, normalized size = 2. \begin{align*} -\frac{{\left (2 \, c d^{3} - 3 \, b d^{2} e\right )} \log \left ({\left | x \right |}\right )}{b^{3}} + \frac{{\left (2 \, c^{3} d^{3} - 3 \, b c^{2} d^{2} e + b^{3} e^{3}\right )} \log \left ({\left | c x + b \right |}\right )}{b^{3} c^{2}} - \frac{b c^{2} d^{3} +{\left (2 \, c^{3} d^{3} - 3 \, b c^{2} d^{2} e + 3 \, b^{2} c d e^{2} - b^{3} e^{3}\right )} x}{{\left (c x + b\right )} b^{2} c^{2} x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]