Integrand size = 111, antiderivative size = 27 \[ \int \frac {e^{\frac {1}{4} e^{\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}} \left (-6 x^2-12 x \log (4)-6 \log ^2(4)+\left (3 x^2+3 x \log (4)\right ) \log \left (\frac {2 x^2}{5}\right )\right )}{2 x \log ^3\left (\frac {2 x^2}{5}\right )} \, dx=3 e^{\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}} \]
[Out]
\[ \int \frac {e^{\frac {1}{4} e^{\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}} \left (-6 x^2-12 x \log (4)-6 \log ^2(4)+\left (3 x^2+3 x \log (4)\right ) \log \left (\frac {2 x^2}{5}\right )\right )}{2 x \log ^3\left (\frac {2 x^2}{5}\right )} \, dx=\int \frac {\exp \left (\frac {1}{4} e^{\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) \left (-6 x^2-12 x \log (4)-6 \log ^2(4)+\left (3 x^2+3 x \log (4)\right ) \log \left (\frac {2 x^2}{5}\right )\right )}{2 x \log ^3\left (\frac {2 x^2}{5}\right )} \, dx \]
[In]
[Out]
Rubi steps \begin{align*} \text {integral}& = \frac {1}{2} \int \frac {\exp \left (\frac {1}{4} e^{\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) \left (-6 x^2-12 x \log (4)-6 \log ^2(4)+\left (3 x^2+3 x \log (4)\right ) \log \left (\frac {2 x^2}{5}\right )\right )}{x \log ^3\left (\frac {2 x^2}{5}\right )} \, dx \\ & = \frac {1}{2} \int \frac {3 \exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) (x+\log (4)) \left (-2 (x+\log (4))+x \log \left (\frac {2 x^2}{5}\right )\right )}{x \log ^3\left (\frac {2 x^2}{5}\right )} \, dx \\ & = \frac {3}{2} \int \frac {\exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) (x+\log (4)) \left (-2 (x+\log (4))+x \log \left (\frac {2 x^2}{5}\right )\right )}{x \log ^3\left (\frac {2 x^2}{5}\right )} \, dx \\ & = \frac {3}{2} \int \left (-\frac {2 \exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) (x+\log (4))^2}{x \log ^3\left (\frac {2 x^2}{5}\right )}+\frac {\exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) (x+\log (4))}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) \, dx \\ & = \frac {3}{2} \int \frac {\exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) (x+\log (4))}{\log ^2\left (\frac {2 x^2}{5}\right )} \, dx-3 \int \frac {\exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) (x+\log (4))^2}{x \log ^3\left (\frac {2 x^2}{5}\right )} \, dx \\ & = \frac {3}{2} \int \left (\frac {\exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) x}{\log ^2\left (\frac {2 x^2}{5}\right )}+\frac {\exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) \log (4)}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) \, dx-3 \int \left (\frac {\exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) x}{\log ^3\left (\frac {2 x^2}{5}\right )}+\frac {2 \exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) \log (4)}{\log ^3\left (\frac {2 x^2}{5}\right )}+\frac {\exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) \log ^2(4)}{x \log ^3\left (\frac {2 x^2}{5}\right )}\right ) \, dx \\ & = \frac {3}{2} \int \frac {\exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) x}{\log ^2\left (\frac {2 x^2}{5}\right )} \, dx-3 \int \frac {\exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right ) x}{\log ^3\left (\frac {2 x^2}{5}\right )} \, dx+\frac {1}{2} (3 \log (4)) \int \frac {\exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right )}{\log ^2\left (\frac {2 x^2}{5}\right )} \, dx-(6 \log (4)) \int \frac {\exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right )}{\log ^3\left (\frac {2 x^2}{5}\right )} \, dx-\left (3 \log ^2(4)\right ) \int \frac {\exp \left (\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}\right )}{x \log ^3\left (\frac {2 x^2}{5}\right )} \, dx \\ \end{align*}
Time = 4.86 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.00 \[ \int \frac {e^{\frac {1}{4} e^{\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}} \left (-6 x^2-12 x \log (4)-6 \log ^2(4)+\left (3 x^2+3 x \log (4)\right ) \log \left (\frac {2 x^2}{5}\right )\right )}{2 x \log ^3\left (\frac {2 x^2}{5}\right )} \, dx=3 e^{\frac {1}{4} e^{\frac {(x+\log (4))^2}{\log ^2\left (\frac {2 x^2}{5}\right )}}} \]
[In]
[Out]
Time = 24.08 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.89
method | result | size |
risch | \(3 \,{\mathrm e}^{\frac {{\mathrm e}^{\frac {\left (x +2 \ln \left (2\right )\right )^{2}}{\ln \left (\frac {2 x^{2}}{5}\right )^{2}}}}{4}}\) | \(24\) |
parallelrisch | \(3 \,{\mathrm e}^{\frac {{\mathrm e}^{\frac {4 \ln \left (2\right )^{2}+4 x \ln \left (2\right )+x^{2}}{\ln \left (\frac {2 x^{2}}{5}\right )^{2}}}}{4}}\) | \(31\) |
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 90 vs. \(2 (23) = 46\).
Time = 0.28 (sec) , antiderivative size = 90, normalized size of antiderivative = 3.33 \[ \int \frac {e^{\frac {1}{4} e^{\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}} \left (-6 x^2-12 x \log (4)-6 \log ^2(4)+\left (3 x^2+3 x \log (4)\right ) \log \left (\frac {2 x^2}{5}\right )\right )}{2 x \log ^3\left (\frac {2 x^2}{5}\right )} \, dx=3 \, e^{\left (\frac {e^{\left (\frac {x^{2} + 4 \, x \log \left (2\right ) + 4 \, \log \left (2\right )^{2}}{\log \left (\frac {2}{5} \, x^{2}\right )^{2}}\right )} \log \left (\frac {2}{5} \, x^{2}\right )^{2} + 4 \, x^{2} + 16 \, x \log \left (2\right ) + 16 \, \log \left (2\right )^{2}}{4 \, \log \left (\frac {2}{5} \, x^{2}\right )^{2}} - \frac {x^{2} + 4 \, x \log \left (2\right ) + 4 \, \log \left (2\right )^{2}}{\log \left (\frac {2}{5} \, x^{2}\right )^{2}}\right )} \]
[In]
[Out]
Time = 0.91 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.19 \[ \int \frac {e^{\frac {1}{4} e^{\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}} \left (-6 x^2-12 x \log (4)-6 \log ^2(4)+\left (3 x^2+3 x \log (4)\right ) \log \left (\frac {2 x^2}{5}\right )\right )}{2 x \log ^3\left (\frac {2 x^2}{5}\right )} \, dx=3 e^{\frac {e^{\frac {x^{2} + 4 x \log {\left (2 \right )} + 4 \log {\left (2 \right )}^{2}}{\log {\left (\frac {2 x^{2}}{5} \right )}^{2}}}}{4}} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 124 vs. \(2 (23) = 46\).
Time = 0.54 (sec) , antiderivative size = 124, normalized size of antiderivative = 4.59 \[ \int \frac {e^{\frac {1}{4} e^{\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}} \left (-6 x^2-12 x \log (4)-6 \log ^2(4)+\left (3 x^2+3 x \log (4)\right ) \log \left (\frac {2 x^2}{5}\right )\right )}{2 x \log ^3\left (\frac {2 x^2}{5}\right )} \, dx=3 \, e^{\left (\frac {1}{4} \, e^{\left (\frac {x^{2}}{\log \left (5\right )^{2} - 2 \, \log \left (5\right ) \log \left (2\right ) + \log \left (2\right )^{2} - 4 \, {\left (\log \left (5\right ) - \log \left (2\right )\right )} \log \left (x\right ) + 4 \, \log \left (x\right )^{2}} + \frac {4 \, x \log \left (2\right )}{\log \left (5\right )^{2} - 2 \, \log \left (5\right ) \log \left (2\right ) + \log \left (2\right )^{2} - 4 \, {\left (\log \left (5\right ) - \log \left (2\right )\right )} \log \left (x\right ) + 4 \, \log \left (x\right )^{2}} + \frac {4 \, \log \left (2\right )^{2}}{\log \left (5\right )^{2} - 2 \, \log \left (5\right ) \log \left (2\right ) + \log \left (2\right )^{2} - 4 \, {\left (\log \left (5\right ) - \log \left (2\right )\right )} \log \left (x\right ) + 4 \, \log \left (x\right )^{2}}\right )}\right )} \]
[In]
[Out]
\[ \int \frac {e^{\frac {1}{4} e^{\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}} \left (-6 x^2-12 x \log (4)-6 \log ^2(4)+\left (3 x^2+3 x \log (4)\right ) \log \left (\frac {2 x^2}{5}\right )\right )}{2 x \log ^3\left (\frac {2 x^2}{5}\right )} \, dx=\int { -\frac {3 \, {\left (2 \, x^{2} + 8 \, x \log \left (2\right ) + 8 \, \log \left (2\right )^{2} - {\left (x^{2} + 2 \, x \log \left (2\right )\right )} \log \left (\frac {2}{5} \, x^{2}\right )\right )} e^{\left (\frac {x^{2} + 4 \, x \log \left (2\right ) + 4 \, \log \left (2\right )^{2}}{\log \left (\frac {2}{5} \, x^{2}\right )^{2}} + \frac {1}{4} \, e^{\left (\frac {x^{2} + 4 \, x \log \left (2\right ) + 4 \, \log \left (2\right )^{2}}{\log \left (\frac {2}{5} \, x^{2}\right )^{2}}\right )}\right )}}{2 \, x \log \left (\frac {2}{5} \, x^{2}\right )^{3}} \,d x } \]
[In]
[Out]
Time = 13.73 (sec) , antiderivative size = 139, normalized size of antiderivative = 5.15 \[ \int \frac {e^{\frac {1}{4} e^{\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}}+\frac {x^2+2 x \log (4)+\log ^2(4)}{\log ^2\left (\frac {2 x^2}{5}\right )}} \left (-6 x^2-12 x \log (4)-6 \log ^2(4)+\left (3 x^2+3 x \log (4)\right ) \log \left (\frac {2 x^2}{5}\right )\right )}{2 x \log ^3\left (\frac {2 x^2}{5}\right )} \, dx=3\,{\mathrm {e}}^{\frac {2^{\frac {4\,x}{2\,\ln \left (x^2\right )\,\ln \left (2\right )-2\,\ln \left (x^2\right )\,\ln \left (5\right )-2\,\ln \left (2\right )\,\ln \left (5\right )+{\ln \left (x^2\right )}^2+{\ln \left (2\right )}^2+{\ln \left (5\right )}^2}}\,{\mathrm {e}}^{\frac {4\,{\ln \left (2\right )}^2}{2\,\ln \left (x^2\right )\,\ln \left (2\right )-2\,\ln \left (x^2\right )\,\ln \left (5\right )-2\,\ln \left (2\right )\,\ln \left (5\right )+{\ln \left (x^2\right )}^2+{\ln \left (2\right )}^2+{\ln \left (5\right )}^2}}\,{\mathrm {e}}^{\frac {x^2}{2\,\ln \left (x^2\right )\,\ln \left (2\right )-2\,\ln \left (x^2\right )\,\ln \left (5\right )-2\,\ln \left (2\right )\,\ln \left (5\right )+{\ln \left (x^2\right )}^2+{\ln \left (2\right )}^2+{\ln \left (5\right )}^2}}}{4}} \]
[In]
[Out]