Optimal. Leaf size=16 \[ -\frac{1}{4 \left (4 x^2+12 x+13\right )} \]
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Rubi [A] time = 0.0036779, antiderivative size = 16, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.056, Rules used = {629} \[ -\frac{1}{4 \left (4 x^2+12 x+13\right )} \]
Antiderivative was successfully verified.
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Rule 629
Rubi steps
\begin{align*} \int \frac{3+2 x}{\left (13+12 x+4 x^2\right )^2} \, dx &=-\frac{1}{4 \left (13+12 x+4 x^2\right )}\\ \end{align*}
Mathematica [A] time = 0.005657, size = 16, normalized size = 1. \[ -\frac{1}{4 \left (4 x^2+12 x+13\right )} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 15, normalized size = 0.9 \begin{align*} -{\frac{1}{16\,{x}^{2}+48\,x+52}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01458, size = 19, normalized size = 1.19 \begin{align*} -\frac{1}{4 \,{\left (4 \, x^{2} + 12 \, x + 13\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.48829, size = 35, normalized size = 2.19 \begin{align*} -\frac{1}{4 \,{\left (4 \, x^{2} + 12 \, x + 13\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.191294, size = 12, normalized size = 0.75 \begin{align*} - \frac{1}{16 x^{2} + 48 x + 52} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.3026, size = 19, normalized size = 1.19 \begin{align*} -\frac{1}{4 \,{\left (4 \, x^{2} + 12 \, x + 13\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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