Integrand size = 29, antiderivative size = 14 \[ \int \frac {e^{16 x} \left (6 x+48 x^2\right )}{-2+3 e^{16 x} x^2} \, dx=\log \left (-\frac {2}{3}+e^{16 x} x^2\right ) \]
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Time = 0.06 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.93, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.069, Rules used = {1607, 6816} \[ \int \frac {e^{16 x} \left (6 x+48 x^2\right )}{-2+3 e^{16 x} x^2} \, dx=\log \left (2-3 e^{16 x} x^2\right ) \]
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Rule 1607
Rule 6816
Rubi steps \begin{align*} \text {integral}& = \int \frac {e^{16 x} x (6+48 x)}{-2+3 e^{16 x} x^2} \, dx \\ & = \log \left (2-3 e^{16 x} x^2\right ) \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.93 \[ \int \frac {e^{16 x} \left (6 x+48 x^2\right )}{-2+3 e^{16 x} x^2} \, dx=\log \left (-2+3 e^{16 x} x^2\right ) \]
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Time = 0.21 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86
method | result | size |
parallelrisch | \(\ln \left (x^{2} {\mathrm e}^{16 x}-\frac {2}{3}\right )\) | \(12\) |
risch | \(2 \ln \left (x \right )+\ln \left ({\mathrm e}^{16 x}-\frac {2}{3 x^{2}}\right )\) | \(17\) |
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Time = 0.27 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.50 \[ \int \frac {e^{16 x} \left (6 x+48 x^2\right )}{-2+3 e^{16 x} x^2} \, dx=2 \, \log \left (x\right ) + \log \left (\frac {3 \, x^{2} e^{\left (16 \, x\right )} - 2}{x^{2}}\right ) \]
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Time = 0.11 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.21 \[ \int \frac {e^{16 x} \left (6 x+48 x^2\right )}{-2+3 e^{16 x} x^2} \, dx=2 \log {\left (x \right )} + \log {\left (e^{16 x} - \frac {2}{3 x^{2}} \right )} \]
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Time = 0.22 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.57 \[ \int \frac {e^{16 x} \left (6 x+48 x^2\right )}{-2+3 e^{16 x} x^2} \, dx=2 \, \log \left (x\right ) + \log \left (\frac {3 \, x^{2} e^{\left (16 \, x\right )} - 2}{3 \, x^{2}}\right ) \]
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Time = 0.27 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {e^{16 x} \left (6 x+48 x^2\right )}{-2+3 e^{16 x} x^2} \, dx=\log \left (3 \, x^{2} e^{\left (16 \, x\right )} - 2\right ) \]
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Time = 12.54 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {e^{16 x} \left (6 x+48 x^2\right )}{-2+3 e^{16 x} x^2} \, dx=\ln \left (3\,x^2\,{\mathrm {e}}^{16\,x}-2\right ) \]
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