Optimal. Leaf size=55 \[ -\frac{a e^2-b d e+c d^2}{e^3 (d+e x)}-\frac{(2 c d-b e) \log (d+e x)}{e^3}+\frac{c x}{e^2} \]
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Rubi [A] time = 0.0454211, antiderivative size = 55, 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} \[ -\frac{a e^2-b d e+c d^2}{e^3 (d+e x)}-\frac{(2 c d-b e) \log (d+e x)}{e^3}+\frac{c x}{e^2} \]
Antiderivative was successfully verified.
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Rule 698
Rubi steps
\begin{align*} \int \frac{a+b x+c x^2}{(d+e x)^2} \, dx &=\int \left (\frac{c}{e^2}+\frac{c d^2-b d e+a e^2}{e^2 (d+e x)^2}+\frac{-2 c d+b e}{e^2 (d+e x)}\right ) \, dx\\ &=\frac{c x}{e^2}-\frac{c d^2-b d e+a e^2}{e^3 (d+e x)}-\frac{(2 c d-b e) \log (d+e x)}{e^3}\\ \end{align*}
Mathematica [A] time = 0.0273447, size = 49, normalized size = 0.89 \[ \frac{-\frac{a e^2-b d e+c d^2}{d+e x}+(b e-2 c d) \log (d+e x)+c e x}{e^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.049, size = 74, normalized size = 1.4 \begin{align*}{\frac{cx}{{e}^{2}}}+{\frac{\ln \left ( ex+d \right ) b}{{e}^{2}}}-2\,{\frac{cd\ln \left ( ex+d \right ) }{{e}^{3}}}-{\frac{a}{e \left ( ex+d \right ) }}+{\frac{bd}{{e}^{2} \left ( ex+d \right ) }}-{\frac{c{d}^{2}}{{e}^{3} \left ( ex+d \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.994857, size = 78, normalized size = 1.42 \begin{align*} -\frac{c d^{2} - b d e + a e^{2}}{e^{4} x + d e^{3}} + \frac{c x}{e^{2}} - \frac{{\left (2 \, c d - b e\right )} \log \left (e x + d\right )}{e^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.96706, size = 159, normalized size = 2.89 \begin{align*} \frac{c e^{2} x^{2} + c d e x - c d^{2} + b d e - a e^{2} -{\left (2 \, c d^{2} - b d e +{\left (2 \, c d e - b e^{2}\right )} x\right )} \log \left (e x + d\right )}{e^{4} x + d e^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.509098, size = 49, normalized size = 0.89 \begin{align*} \frac{c x}{e^{2}} - \frac{a e^{2} - b d e + c d^{2}}{d e^{3} + e^{4} x} + \frac{\left (b e - 2 c d\right ) \log{\left (d + e x \right )}}{e^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.10336, size = 143, normalized size = 2.6 \begin{align*} -{\left (e^{\left (-1\right )} \log \left (\frac{{\left | x e + d \right |} e^{\left (-1\right )}}{{\left (x e + d\right )}^{2}}\right ) - \frac{d e^{\left (-1\right )}}{x e + d}\right )} b e^{\left (-1\right )} +{\left (2 \, d e^{\left (-3\right )} \log \left (\frac{{\left | x e + d \right |} e^{\left (-1\right )}}{{\left (x e + d\right )}^{2}}\right ) +{\left (x e + d\right )} e^{\left (-3\right )} - \frac{d^{2} e^{\left (-3\right )}}{x e + d}\right )} c - \frac{a e^{\left (-1\right )}}{x e + d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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