Integrand size = 147, antiderivative size = 23 \[ \int \frac {2 x^2 \log \left (\frac {2}{x}\right )+e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}} \left (-1-x \log \left (\frac {2}{x}\right )\right ) \log (x)+4 x \log \left (\frac {2}{x}\right ) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+2 \log \left (\frac {2}{x}\right ) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}{x^3 \log \left (\frac {2}{x}\right ) \log (x)+2 x^2 \log \left (\frac {2}{x}\right ) \log (x) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+x \log \left (\frac {2}{x}\right ) \log (x) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )} \, dx=e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}}+\log \left (\log ^2(x)\right ) \]
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Time = 1.39 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.034, Rules used = {6820, 6874, 2339, 29, 6838} \[ \int \frac {2 x^2 \log \left (\frac {2}{x}\right )+e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}} \left (-1-x \log \left (\frac {2}{x}\right )\right ) \log (x)+4 x \log \left (\frac {2}{x}\right ) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+2 \log \left (\frac {2}{x}\right ) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}{x^3 \log \left (\frac {2}{x}\right ) \log (x)+2 x^2 \log \left (\frac {2}{x}\right ) \log (x) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+x \log \left (\frac {2}{x}\right ) \log (x) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )} \, dx=2 \log (\log (x))+e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}} \]
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Rule 29
Rule 2339
Rule 6820
Rule 6838
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \frac {-e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}} \log (x)+\log \left (\frac {2}{x}\right ) \left (-e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}} x \log (x)+2 \left (x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )\right )^2\right )}{x \log \left (\frac {2}{x}\right ) \log (x) \left (x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )\right )^2} \, dx \\ & = \int \left (\frac {2}{x \log (x)}-\frac {e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}} \left (1+x \log \left (\frac {2}{x}\right )\right )}{x \log \left (\frac {2}{x}\right ) \left (x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )\right )^2}\right ) \, dx \\ & = 2 \int \frac {1}{x \log (x)} \, dx-\int \frac {e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}} \left (1+x \log \left (\frac {2}{x}\right )\right )}{x \log \left (\frac {2}{x}\right ) \left (x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )\right )^2} \, dx \\ & = e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}}+2 \text {Subst}\left (\int \frac {1}{x} \, dx,x,\log (x)\right ) \\ & = e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}}+2 \log (\log (x)) \\ \end{align*}
Time = 0.13 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {2 x^2 \log \left (\frac {2}{x}\right )+e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}} \left (-1-x \log \left (\frac {2}{x}\right )\right ) \log (x)+4 x \log \left (\frac {2}{x}\right ) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+2 \log \left (\frac {2}{x}\right ) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}{x^3 \log \left (\frac {2}{x}\right ) \log (x)+2 x^2 \log \left (\frac {2}{x}\right ) \log (x) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+x \log \left (\frac {2}{x}\right ) \log (x) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )} \, dx=e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}}+2 \log (\log (x)) \]
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Time = 103.20 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00
method | result | size |
parallelrisch | \(2 \ln \left (\ln \left (x \right )\right )+{\mathrm e}^{\frac {1}{\ln \left (\frac {3}{\ln \left (\frac {2}{x}\right )}\right )+x}}\) | \(23\) |
risch | \(2 \ln \left (\ln \left (x \right )\right )+{\mathrm e}^{\frac {2}{i \pi \operatorname {csgn}\left (\frac {1}{2 i \ln \left (2\right )-2 i \ln \left (x \right )}\right )^{3}+i \pi \operatorname {csgn}\left (\frac {1}{2 i \ln \left (2\right )-2 i \ln \left (x \right )}\right )^{2} \operatorname {csgn}\left (\frac {i}{2 i \ln \left (2\right )-2 i \ln \left (x \right )}\right )-i \pi \operatorname {csgn}\left (\frac {1}{2 i \ln \left (2\right )-2 i \ln \left (x \right )}\right )^{2}-i \pi \,\operatorname {csgn}\left (\frac {1}{2 i \ln \left (2\right )-2 i \ln \left (x \right )}\right ) \operatorname {csgn}\left (\frac {i}{2 i \ln \left (2\right )-2 i \ln \left (x \right )}\right )+i \pi +2 \ln \left (6\right )-2 \ln \left (2 i \ln \left (2\right )-2 i \ln \left (x \right )\right )+2 x}}\) | \(150\) |
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Time = 0.25 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.35 \[ \int \frac {2 x^2 \log \left (\frac {2}{x}\right )+e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}} \left (-1-x \log \left (\frac {2}{x}\right )\right ) \log (x)+4 x \log \left (\frac {2}{x}\right ) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+2 \log \left (\frac {2}{x}\right ) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}{x^3 \log \left (\frac {2}{x}\right ) \log (x)+2 x^2 \log \left (\frac {2}{x}\right ) \log (x) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+x \log \left (\frac {2}{x}\right ) \log (x) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )} \, dx=e^{\left (\frac {1}{x + \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}\right )} + 2 \, \log \left (-\log \left (2\right ) + \log \left (\frac {2}{x}\right )\right ) \]
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Time = 0.90 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.87 \[ \int \frac {2 x^2 \log \left (\frac {2}{x}\right )+e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}} \left (-1-x \log \left (\frac {2}{x}\right )\right ) \log (x)+4 x \log \left (\frac {2}{x}\right ) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+2 \log \left (\frac {2}{x}\right ) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}{x^3 \log \left (\frac {2}{x}\right ) \log (x)+2 x^2 \log \left (\frac {2}{x}\right ) \log (x) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+x \log \left (\frac {2}{x}\right ) \log (x) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )} \, dx=e^{\frac {1}{x + \log {\left (\frac {3}{- \log {\left (x \right )} + \log {\left (2 \right )}} \right )}}} + 2 \log {\left (\log {\left (x \right )} \right )} \]
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\[ \int \frac {2 x^2 \log \left (\frac {2}{x}\right )+e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}} \left (-1-x \log \left (\frac {2}{x}\right )\right ) \log (x)+4 x \log \left (\frac {2}{x}\right ) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+2 \log \left (\frac {2}{x}\right ) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}{x^3 \log \left (\frac {2}{x}\right ) \log (x)+2 x^2 \log \left (\frac {2}{x}\right ) \log (x) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+x \log \left (\frac {2}{x}\right ) \log (x) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )} \, dx=\int { -\frac {{\left (x \log \left (\frac {2}{x}\right ) + 1\right )} e^{\left (\frac {1}{x + \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}\right )} \log \left (x\right ) - 2 \, x^{2} \log \left (\frac {2}{x}\right ) - 4 \, x \log \left (\frac {2}{x}\right ) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right ) - 2 \, \log \left (\frac {2}{x}\right ) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )^{2}}{x^{3} \log \left (x\right ) \log \left (\frac {2}{x}\right ) + 2 \, x^{2} \log \left (x\right ) \log \left (\frac {2}{x}\right ) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right ) + x \log \left (x\right ) \log \left (\frac {2}{x}\right ) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )^{2}} \,d x } \]
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Time = 0.32 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {2 x^2 \log \left (\frac {2}{x}\right )+e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}} \left (-1-x \log \left (\frac {2}{x}\right )\right ) \log (x)+4 x \log \left (\frac {2}{x}\right ) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+2 \log \left (\frac {2}{x}\right ) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}{x^3 \log \left (\frac {2}{x}\right ) \log (x)+2 x^2 \log \left (\frac {2}{x}\right ) \log (x) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+x \log \left (\frac {2}{x}\right ) \log (x) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )} \, dx=e^{\left (\frac {1}{x + \log \left (3\right ) - \log \left (\log \left (2\right ) - \log \left (x\right )\right )}\right )} + 2 \, \log \left (\log \left (x\right )\right ) \]
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Time = 9.47 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.96 \[ \int \frac {2 x^2 \log \left (\frac {2}{x}\right )+e^{\frac {1}{x+\log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}} \left (-1-x \log \left (\frac {2}{x}\right )\right ) \log (x)+4 x \log \left (\frac {2}{x}\right ) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+2 \log \left (\frac {2}{x}\right ) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )}{x^3 \log \left (\frac {2}{x}\right ) \log (x)+2 x^2 \log \left (\frac {2}{x}\right ) \log (x) \log \left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )+x \log \left (\frac {2}{x}\right ) \log (x) \log ^2\left (\frac {3}{\log \left (\frac {2}{x}\right )}\right )} \, dx=2\,\ln \left (\ln \left (x\right )\right )+{\mathrm {e}}^{\frac {1}{x+\ln \left (\frac {3}{\ln \left (\frac {2}{x}\right )}\right )}} \]
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