Integrand size = 50, antiderivative size = 22 \[ \int \frac {e^{\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )} \left (-8+4 x+(32-32 x) \log \left (x^2\right )\right )}{x^3} \, dx=e^{\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}} \]
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\[ \int \frac {e^{\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )} \left (-8+4 x+(32-32 x) \log \left (x^2\right )\right )}{x^3} \, dx=\int \frac {\exp \left (\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )\right ) \left (-8+4 x+(32-32 x) \log \left (x^2\right )\right )}{x^3} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {4 \exp \left (\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )\right ) (-2+x)}{x^3}-\frac {32 \exp \left (\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )\right ) (-1+x) \log \left (x^2\right )}{x^3}\right ) \, dx \\ & = 4 \int \frac {\exp \left (\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )\right ) (-2+x)}{x^3} \, dx-32 \int \frac {\exp \left (\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )\right ) (-1+x) \log \left (x^2\right )}{x^3} \, dx \\ & = 4 \int \left (-\frac {2 \exp \left (\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )\right )}{x^3}+\frac {\exp \left (\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )\right )}{x^2}\right ) \, dx-32 \int \left (-\frac {\exp \left (\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )\right ) \log \left (x^2\right )}{x^3}+\frac {\exp \left (\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )\right ) \log \left (x^2\right )}{x^2}\right ) \, dx \\ & = 4 \int \frac {\exp \left (\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )\right )}{x^2} \, dx-8 \int \frac {\exp \left (\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )\right )}{x^3} \, dx+32 \int \frac {\exp \left (\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )\right ) \log \left (x^2\right )}{x^3} \, dx-32 \int \frac {\exp \left (\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )\right ) \log \left (x^2\right )}{x^2} \, dx \\ \end{align*}
Time = 1.91 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.91 \[ \int \frac {e^{\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )} \left (-8+4 x+(32-32 x) \log \left (x^2\right )\right )}{x^3} \, dx=e^{-\frac {4 e^{2 \log ^2\left (x^2\right )} (-1+x)}{x^2}} \]
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Time = 1.17 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.86
method | result | size |
risch | \({\mathrm e}^{-\frac {4 \left (-1+x \right ) {\mathrm e}^{2 \ln \left (x^{2}\right )^{2}}}{x^{2}}}\) | \(19\) |
parallelrisch | \({\mathrm e}^{\frac {4 \left (1-x \right ) {\mathrm e}^{2 \ln \left (x^{2}\right )^{2}}}{x^{2}}}\) | \(22\) |
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Leaf count of result is larger than twice the leaf count of optimal. 40 vs. \(2 (18) = 36\).
Time = 0.26 (sec) , antiderivative size = 40, normalized size of antiderivative = 1.82 \[ \int \frac {e^{\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )} \left (-8+4 x+(32-32 x) \log \left (x^2\right )\right )}{x^3} \, dx=e^{\left (-2 \, \log \left (x^{2}\right )^{2} + \frac {2 \, {\left (x^{2} \log \left (x^{2}\right )^{2} - 2 \, {\left (x - 1\right )} e^{\left (2 \, \log \left (x^{2}\right )^{2}\right )}\right )}}{x^{2}}\right )} \]
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Time = 0.26 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.86 \[ \int \frac {e^{\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )} \left (-8+4 x+(32-32 x) \log \left (x^2\right )\right )}{x^3} \, dx=e^{\frac {4 \cdot \left (1 - x\right ) e^{2 \log {\left (x^{2} \right )}^{2}}}{x^{2}}} \]
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none
Time = 0.35 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.18 \[ \int \frac {e^{\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )} \left (-8+4 x+(32-32 x) \log \left (x^2\right )\right )}{x^3} \, dx=e^{\left (-\frac {4 \, e^{\left (8 \, \log \left (x\right )^{2}\right )}}{x} + \frac {4 \, e^{\left (8 \, \log \left (x\right )^{2}\right )}}{x^{2}}\right )} \]
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\[ \int \frac {e^{\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )} \left (-8+4 x+(32-32 x) \log \left (x^2\right )\right )}{x^3} \, dx=\int { -\frac {4 \, {\left (8 \, {\left (x - 1\right )} \log \left (x^{2}\right ) - x + 2\right )} e^{\left (2 \, \log \left (x^{2}\right )^{2} - \frac {4 \, {\left (x - 1\right )} e^{\left (2 \, \log \left (x^{2}\right )^{2}\right )}}{x^{2}}\right )}}{x^{3}} \,d x } \]
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Time = 11.36 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.41 \[ \int \frac {e^{\frac {4 e^{2 \log ^2\left (x^2\right )} (1-x)}{x^2}+2 \log ^2\left (x^2\right )} \left (-8+4 x+(32-32 x) \log \left (x^2\right )\right )}{x^3} \, dx={\mathrm {e}}^{-\frac {4\,{\mathrm {e}}^{2\,{\ln \left (x^2\right )}^2}}{x}}\,{\mathrm {e}}^{\frac {4\,{\mathrm {e}}^{2\,{\ln \left (x^2\right )}^2}}{x^2}} \]
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