Integrand size = 88, antiderivative size = 24 \[ \int \frac {e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \log ^2(3)+(2+x) \log ^2(3)+e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \left (-8-4 x+(-2-x) \log ^2(3)\right ) \log (4+2 x)}{(2+x) \log ^2(3)} \, dx=x+e^{2-x \left (1+\frac {4}{\log ^2(3)}\right )} \log (4+2 x) \]
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Time = 0.32 (sec) , antiderivative size = 40, normalized size of antiderivative = 1.67, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.034, Rules used = {12, 6874, 2326} \[ \int \frac {e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \log ^2(3)+(2+x) \log ^2(3)+e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \left (-8-4 x+(-2-x) \log ^2(3)\right ) \log (4+2 x)}{(2+x) \log ^2(3)} \, dx=x+\frac {e^{2-x \left (1+\frac {4}{\log ^2(3)}\right )} (x \log (2 (x+2))+2 \log (2 (x+2)))}{x+2} \]
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Rule 12
Rule 2326
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \log ^2(3)+(2+x) \log ^2(3)+e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \left (-8-4 x+(-2-x) \log ^2(3)\right ) \log (4+2 x)}{2+x} \, dx}{\log ^2(3)} \\ & = \frac {\int \left (\log ^2(3)+\frac {e^{2-x \left (1+\frac {4}{\log ^2(3)}\right )} \left (\log ^2(3)-8 \left (1+\frac {\log ^2(3)}{4}\right ) \log (2 (2+x))-4 x \left (1+\frac {\log ^2(3)}{4}\right ) \log (2 (2+x))\right )}{2+x}\right ) \, dx}{\log ^2(3)} \\ & = x+\frac {\int \frac {e^{2-x \left (1+\frac {4}{\log ^2(3)}\right )} \left (\log ^2(3)-8 \left (1+\frac {\log ^2(3)}{4}\right ) \log (2 (2+x))-4 x \left (1+\frac {\log ^2(3)}{4}\right ) \log (2 (2+x))\right )}{2+x} \, dx}{\log ^2(3)} \\ & = x+\frac {e^{2-x \left (1+\frac {4}{\log ^2(3)}\right )} (2 \log (2 (2+x))+x \log (2 (2+x)))}{2+x} \\ \end{align*}
Time = 0.32 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.96 \[ \int \frac {e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \log ^2(3)+(2+x) \log ^2(3)+e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \left (-8-4 x+(-2-x) \log ^2(3)\right ) \log (4+2 x)}{(2+x) \log ^2(3)} \, dx=x+e^{2+x \left (-1-\frac {4}{\log ^2(3)}\right )} \log (2 (2+x)) \]
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Time = 0.69 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.25
method | result | size |
parts | \(x +{\mathrm e}^{\frac {\left (2-x \right ) \ln \left (3\right )^{2}-4 x}{\ln \left (3\right )^{2}}} \ln \left (4+2 x \right )\) | \(30\) |
risch | \(x +{\mathrm e}^{-\frac {x \ln \left (3\right )^{2}-2 \ln \left (3\right )^{2}+4 x}{\ln \left (3\right )^{2}}} \ln \left (4+2 x \right )\) | \(33\) |
norman | \(\frac {x \ln \left (3\right )+\ln \left (3\right ) {\mathrm e}^{\frac {\left (2-x \right ) \ln \left (3\right )^{2}-4 x}{\ln \left (3\right )^{2}}} \ln \left (4+2 x \right )}{\ln \left (3\right )}\) | \(40\) |
default | \(\frac {x \ln \left (3\right )^{2}+\ln \left (3\right )^{2} {\mathrm e}^{\frac {\left (2-x \right ) \ln \left (3\right )^{2}-4 x}{\ln \left (3\right )^{2}}} \ln \left (4+2 x \right )}{\ln \left (3\right )^{2}}\) | \(44\) |
parallelrisch | \(\frac {\ln \left (3\right )^{2} {\mathrm e}^{\frac {\left (2-x \right ) \ln \left (3\right )^{2}-4 x}{\ln \left (3\right )^{2}}} \ln \left (4+2 x \right )+x \ln \left (3\right )^{2}-4 \ln \left (3\right )^{2}}{\ln \left (3\right )^{2}}\) | \(50\) |
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Time = 0.23 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.17 \[ \int \frac {e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \log ^2(3)+(2+x) \log ^2(3)+e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \left (-8-4 x+(-2-x) \log ^2(3)\right ) \log (4+2 x)}{(2+x) \log ^2(3)} \, dx=e^{\left (-\frac {{\left (x - 2\right )} \log \left (3\right )^{2} + 4 \, x}{\log \left (3\right )^{2}}\right )} \log \left (2 \, x + 4\right ) + x \]
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Time = 0.23 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.08 \[ \int \frac {e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \log ^2(3)+(2+x) \log ^2(3)+e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \left (-8-4 x+(-2-x) \log ^2(3)\right ) \log (4+2 x)}{(2+x) \log ^2(3)} \, dx=x + e^{\frac {- 4 x + \left (2 - x\right ) \log {\left (3 \right )}^{2}}{\log {\left (3 \right )}^{2}}} \log {\left (2 x + 4 \right )} \]
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\[ \int \frac {e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \log ^2(3)+(2+x) \log ^2(3)+e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \left (-8-4 x+(-2-x) \log ^2(3)\right ) \log (4+2 x)}{(2+x) \log ^2(3)} \, dx=\int { \frac {{\left (x + 2\right )} \log \left (3\right )^{2} + e^{\left (-\frac {{\left (x - 2\right )} \log \left (3\right )^{2} + 4 \, x}{\log \left (3\right )^{2}}\right )} \log \left (3\right )^{2} - {\left ({\left (x + 2\right )} \log \left (3\right )^{2} + 4 \, x + 8\right )} e^{\left (-\frac {{\left (x - 2\right )} \log \left (3\right )^{2} + 4 \, x}{\log \left (3\right )^{2}}\right )} \log \left (2 \, x + 4\right )}{{\left (x + 2\right )} \log \left (3\right )^{2}} \,d x } \]
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\[ \int \frac {e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \log ^2(3)+(2+x) \log ^2(3)+e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \left (-8-4 x+(-2-x) \log ^2(3)\right ) \log (4+2 x)}{(2+x) \log ^2(3)} \, dx=\int { \frac {{\left (x + 2\right )} \log \left (3\right )^{2} + e^{\left (-\frac {{\left (x - 2\right )} \log \left (3\right )^{2} + 4 \, x}{\log \left (3\right )^{2}}\right )} \log \left (3\right )^{2} - {\left ({\left (x + 2\right )} \log \left (3\right )^{2} + 4 \, x + 8\right )} e^{\left (-\frac {{\left (x - 2\right )} \log \left (3\right )^{2} + 4 \, x}{\log \left (3\right )^{2}}\right )} \log \left (2 \, x + 4\right )}{{\left (x + 2\right )} \log \left (3\right )^{2}} \,d x } \]
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Timed out. \[ \int \frac {e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \log ^2(3)+(2+x) \log ^2(3)+e^{\frac {-4 x+(2-x) \log ^2(3)}{\log ^2(3)}} \left (-8-4 x+(-2-x) \log ^2(3)\right ) \log (4+2 x)}{(2+x) \log ^2(3)} \, dx=\int \frac {{\ln \left (3\right )}^2\,\left (x+2\right )+{\mathrm {e}}^{-\frac {4\,x+{\ln \left (3\right )}^2\,\left (x-2\right )}{{\ln \left (3\right )}^2}}\,{\ln \left (3\right )}^2-{\mathrm {e}}^{-\frac {4\,x+{\ln \left (3\right )}^2\,\left (x-2\right )}{{\ln \left (3\right )}^2}}\,\ln \left (2\,x+4\right )\,\left (4\,x+{\ln \left (3\right )}^2\,\left (x+2\right )+8\right )}{{\ln \left (3\right )}^2\,\left (x+2\right )} \,d x \]
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