Integrand size = 28, antiderivative size = 14 \[ \int \frac {e^{-29+e^x} \left (-1+e^x x \log (3 x)\right )}{x \log ^2(3 x)} \, dx=\frac {e^{-29+e^x}}{\log (3 x)} \]
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Time = 0.08 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.036, Rules used = {2326} \[ \int \frac {e^{-29+e^x} \left (-1+e^x x \log (3 x)\right )}{x \log ^2(3 x)} \, dx=\frac {e^{e^x-29}}{\log (3 x)} \]
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Rule 2326
Rubi steps \begin{align*} \text {integral}& = \frac {e^{-29+e^x}}{\log (3 x)} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00 \[ \int \frac {e^{-29+e^x} \left (-1+e^x x \log (3 x)\right )}{x \log ^2(3 x)} \, dx=\frac {e^{-29+e^x}}{\log (3 x)} \]
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Time = 0.13 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.93
method | result | size |
risch | \(\frac {{\mathrm e}^{{\mathrm e}^{x}-29}}{\ln \left (3 x \right )}\) | \(13\) |
parallelrisch | \(\frac {{\mathrm e}^{{\mathrm e}^{x}} {\mathrm e}^{-29}}{\ln \left (3 x \right )}\) | \(15\) |
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none
Time = 0.26 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {e^{-29+e^x} \left (-1+e^x x \log (3 x)\right )}{x \log ^2(3 x)} \, dx=\frac {e^{\left (e^{x} - 29\right )}}{\log \left (3 \, x\right )} \]
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Time = 0.08 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {e^{-29+e^x} \left (-1+e^x x \log (3 x)\right )}{x \log ^2(3 x)} \, dx=\frac {e^{e^{x}}}{e^{29} \log {\left (3 x \right )}} \]
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none
Time = 0.34 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.21 \[ \int \frac {e^{-29+e^x} \left (-1+e^x x \log (3 x)\right )}{x \log ^2(3 x)} \, dx=\frac {e^{\left (e^{x}\right )}}{e^{29} \log \left (3\right ) + e^{29} \log \left (x\right )} \]
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none
Time = 0.29 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {e^{-29+e^x} \left (-1+e^x x \log (3 x)\right )}{x \log ^2(3 x)} \, dx=\frac {e^{\left (e^{x} - 29\right )}}{\log \left (3 \, x\right )} \]
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Time = 12.62 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {e^{-29+e^x} \left (-1+e^x x \log (3 x)\right )}{x \log ^2(3 x)} \, dx=\frac {{\mathrm {e}}^{{\mathrm {e}}^x}\,{\mathrm {e}}^{-29}}{\ln \left (3\,x\right )} \]
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