Optimal. Leaf size=52 \[ \frac{\log (d+e x) \left (a e^2-b d e+c d^2\right )}{e^3}-\frac{x (c d-b e)}{e^2}+\frac{c x^2}{2 e} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.043259, antiderivative size = 52, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.056, Rules used = {698} \[ \frac{\log (d+e x) \left (a e^2-b d e+c d^2\right )}{e^3}-\frac{x (c d-b e)}{e^2}+\frac{c x^2}{2 e} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 698
Rubi steps
\begin{align*} \int \frac{a+b x+c x^2}{d+e x} \, dx &=\int \left (\frac{-c d+b e}{e^2}+\frac{c x}{e}+\frac{c d^2-b d e+a e^2}{e^2 (d+e x)}\right ) \, dx\\ &=-\frac{(c d-b e) x}{e^2}+\frac{c x^2}{2 e}+\frac{\left (c d^2-b d e+a e^2\right ) \log (d+e x)}{e^3}\\ \end{align*}
Mathematica [A] time = 0.0163879, size = 48, normalized size = 0.92 \[ \frac{2 \log (d+e x) \left (e (a e-b d)+c d^2\right )+e x (2 b e-2 c d+c e x)}{2 e^3} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.042, size = 63, normalized size = 1.2 \begin{align*}{\frac{c{x}^{2}}{2\,e}}+{\frac{bx}{e}}-{\frac{cdx}{{e}^{2}}}+{\frac{\ln \left ( ex+d \right ) a}{e}}-{\frac{\ln \left ( ex+d \right ) bd}{{e}^{2}}}+{\frac{\ln \left ( ex+d \right ) c{d}^{2}}{{e}^{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.01299, size = 68, normalized size = 1.31 \begin{align*} \frac{c e x^{2} - 2 \,{\left (c d - b e\right )} x}{2 \, e^{2}} + \frac{{\left (c d^{2} - b d e + a e^{2}\right )} \log \left (e x + d\right )}{e^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.02152, size = 113, normalized size = 2.17 \begin{align*} \frac{c e^{2} x^{2} - 2 \,{\left (c d e - b e^{2}\right )} x + 2 \,{\left (c d^{2} - b d e + a e^{2}\right )} \log \left (e x + d\right )}{2 \, e^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 0.36413, size = 44, normalized size = 0.85 \begin{align*} \frac{c x^{2}}{2 e} + \frac{x \left (b e - c d\right )}{e^{2}} + \frac{\left (a e^{2} - b d e + c d^{2}\right ) \log{\left (d + e x \right )}}{e^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.08984, size = 69, normalized size = 1.33 \begin{align*}{\left (c d^{2} - b d e + a e^{2}\right )} e^{\left (-3\right )} \log \left ({\left | x e + d \right |}\right ) + \frac{1}{2} \,{\left (c x^{2} e - 2 \, c d x + 2 \, b x e\right )} e^{\left (-2\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]