Integrand size = 30, antiderivative size = 16 \[ \int \frac {e^{-18+2 \log ^{2 x}(2)} \left (-1+4 x \log ^{2 x}(2) \log (\log (2))\right )}{x^2} \, dx=\frac {e^{-18+2 \log ^{2 x}(2)}}{x} \]
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Time = 0.05 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.033, Rules used = {2326} \[ \int \frac {e^{-18+2 \log ^{2 x}(2)} \left (-1+4 x \log ^{2 x}(2) \log (\log (2))\right )}{x^2} \, dx=\frac {e^{2 \log ^{2 x}(2)-18}}{x} \]
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Rule 2326
Rubi steps \begin{align*} \text {integral}& = \frac {e^{-18+2 \log ^{2 x}(2)}}{x} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \frac {e^{-18+2 \log ^{2 x}(2)} \left (-1+4 x \log ^{2 x}(2) \log (\log (2))\right )}{x^2} \, dx=\frac {e^{2 \left (-9+\log ^{2 x}(2)\right )}}{x} \]
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Time = 0.18 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00
method | result | size |
risch | \(\frac {{\mathrm e}^{-18+2 \ln \left (2\right )^{2 x}}}{x}\) | \(16\) |
norman | \(\frac {{\mathrm e}^{-18} {\mathrm e}^{2 \,{\mathrm e}^{2 x \ln \left (\ln \left (2\right )\right )}}}{x}\) | \(19\) |
parallelrisch | \(\frac {{\mathrm e}^{-18} {\mathrm e}^{2 \,{\mathrm e}^{2 x \ln \left (\ln \left (2\right )\right )}}}{x}\) | \(19\) |
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none
Time = 0.25 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.94 \[ \int \frac {e^{-18+2 \log ^{2 x}(2)} \left (-1+4 x \log ^{2 x}(2) \log (\log (2))\right )}{x^2} \, dx=\frac {e^{\left (2 \, \log \left (2\right )^{2 \, x} - 18\right )}}{x} \]
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Time = 0.07 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.06 \[ \int \frac {e^{-18+2 \log ^{2 x}(2)} \left (-1+4 x \log ^{2 x}(2) \log (\log (2))\right )}{x^2} \, dx=\frac {e^{2 e^{2 x \log {\left (\log {\left (2 \right )} \right )}}}}{x e^{18}} \]
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none
Time = 0.34 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.94 \[ \int \frac {e^{-18+2 \log ^{2 x}(2)} \left (-1+4 x \log ^{2 x}(2) \log (\log (2))\right )}{x^2} \, dx=\frac {e^{\left (2 \, \log \left (2\right )^{2 \, x} - 18\right )}}{x} \]
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\[ \int \frac {e^{-18+2 \log ^{2 x}(2)} \left (-1+4 x \log ^{2 x}(2) \log (\log (2))\right )}{x^2} \, dx=\int { \frac {{\left (4 \, x \log \left (2\right )^{2 \, x} \log \left (\log \left (2\right )\right ) - 1\right )} e^{\left (2 \, \log \left (2\right )^{2 \, x} - 18\right )}}{x^{2}} \,d x } \]
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Time = 10.79 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.94 \[ \int \frac {e^{-18+2 \log ^{2 x}(2)} \left (-1+4 x \log ^{2 x}(2) \log (\log (2))\right )}{x^2} \, dx=\frac {{\mathrm {e}}^{-18}\,{\mathrm {e}}^{2\,{\ln \left (2\right )}^{2\,x}}}{x} \]
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