Integrand size = 187, antiderivative size = 22 \[ \int \frac {\left (-2 x^2+2 x \log (x)\right ) \log ^2(x-\log (x))+e^{\frac {2 (x+(1+x) \log (x-\log (x)))}{\log (x-\log (x))}} \left (-2+2 x+(-2 x+2 \log (x)) \log (x-\log (x))+(-2 x+2 \log (x)) \log ^2(x-\log (x))\right )+e^{\frac {x+(1+x) \log (x-\log (x))}{\log (x-\log (x))}} \left (2 x-2 x^2+\left (2 x^2-2 x \log (x)\right ) \log (x-\log (x))+\left (2 x+2 x^2+(-2-2 x) \log (x)\right ) \log ^2(x-\log (x))\right )}{(-x+\log (x)) \log ^2(x-\log (x))} \, dx=\left (e^{1+x+\frac {x}{\log (x-\log (x))}}-x\right )^2 \]
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Leaf count is larger than twice the leaf count of optimal. \(155\) vs. \(2(22)=44\).
Time = 1.98 (sec) , antiderivative size = 155, normalized size of antiderivative = 7.05, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.016, Rules used = {6874, 6838, 2326} \[ \int \frac {\left (-2 x^2+2 x \log (x)\right ) \log ^2(x-\log (x))+e^{\frac {2 (x+(1+x) \log (x-\log (x)))}{\log (x-\log (x))}} \left (-2+2 x+(-2 x+2 \log (x)) \log (x-\log (x))+(-2 x+2 \log (x)) \log ^2(x-\log (x))\right )+e^{\frac {x+(1+x) \log (x-\log (x))}{\log (x-\log (x))}} \left (2 x-2 x^2+\left (2 x^2-2 x \log (x)\right ) \log (x-\log (x))+\left (2 x+2 x^2+(-2-2 x) \log (x)\right ) \log ^2(x-\log (x))\right )}{(-x+\log (x)) \log ^2(x-\log (x))} \, dx=x^2-\frac {2 e^{x+\frac {x}{\log (x-\log (x))}+1} \left (-x^2+x^2 \log ^2(x-\log (x))+x^2 \log (x-\log (x))+x-x \log (x) \log ^2(x-\log (x))-x \log (x) \log (x-\log (x))\right )}{(x-\log (x)) \left (-\frac {\left (1-\frac {1}{x}\right ) x}{(x-\log (x)) \log ^2(x-\log (x))}+\frac {1}{\log (x-\log (x))}+1\right ) \log ^2(x-\log (x))}+e^{2 x+\frac {2 x}{\log (x-\log (x))}+2} \]
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Rule 2326
Rule 6838
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \left (2 x+\frac {2 e^{2+2 x+\frac {2 x}{\log (x-\log (x))}} \left (1-x+x \log (x-\log (x))-\log (x) \log (x-\log (x))+x \log ^2(x-\log (x))-\log (x) \log ^2(x-\log (x))\right )}{(x-\log (x)) \log ^2(x-\log (x))}-\frac {2 e^{1+x+\frac {x}{\log (x-\log (x))}} \left (x-x^2+x^2 \log (x-\log (x))-x \log (x) \log (x-\log (x))+x \log ^2(x-\log (x))+x^2 \log ^2(x-\log (x))-\log (x) \log ^2(x-\log (x))-x \log (x) \log ^2(x-\log (x))\right )}{(x-\log (x)) \log ^2(x-\log (x))}\right ) \, dx \\ & = x^2+2 \int \frac {e^{2+2 x+\frac {2 x}{\log (x-\log (x))}} \left (1-x+x \log (x-\log (x))-\log (x) \log (x-\log (x))+x \log ^2(x-\log (x))-\log (x) \log ^2(x-\log (x))\right )}{(x-\log (x)) \log ^2(x-\log (x))} \, dx-2 \int \frac {e^{1+x+\frac {x}{\log (x-\log (x))}} \left (x-x^2+x^2 \log (x-\log (x))-x \log (x) \log (x-\log (x))+x \log ^2(x-\log (x))+x^2 \log ^2(x-\log (x))-\log (x) \log ^2(x-\log (x))-x \log (x) \log ^2(x-\log (x))\right )}{(x-\log (x)) \log ^2(x-\log (x))} \, dx \\ & = e^{2+2 x+\frac {2 x}{\log (x-\log (x))}}+x^2-\frac {2 e^{1+x+\frac {x}{\log (x-\log (x))}} \left (x-x^2+x^2 \log (x-\log (x))-x \log (x) \log (x-\log (x))+x^2 \log ^2(x-\log (x))-x \log (x) \log ^2(x-\log (x))\right )}{(x-\log (x)) \left (1-\frac {\left (1-\frac {1}{x}\right ) x}{(x-\log (x)) \log ^2(x-\log (x))}+\frac {1}{\log (x-\log (x))}\right ) \log ^2(x-\log (x))} \\ \end{align*}
Time = 0.30 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.00 \[ \int \frac {\left (-2 x^2+2 x \log (x)\right ) \log ^2(x-\log (x))+e^{\frac {2 (x+(1+x) \log (x-\log (x)))}{\log (x-\log (x))}} \left (-2+2 x+(-2 x+2 \log (x)) \log (x-\log (x))+(-2 x+2 \log (x)) \log ^2(x-\log (x))\right )+e^{\frac {x+(1+x) \log (x-\log (x))}{\log (x-\log (x))}} \left (2 x-2 x^2+\left (2 x^2-2 x \log (x)\right ) \log (x-\log (x))+\left (2 x+2 x^2+(-2-2 x) \log (x)\right ) \log ^2(x-\log (x))\right )}{(-x+\log (x)) \log ^2(x-\log (x))} \, dx=\left (e^{1+x+\frac {x}{\log (x-\log (x))}}-x\right )^2 \]
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Leaf count of result is larger than twice the leaf count of optimal. \(57\) vs. \(2(21)=42\).
Time = 9.62 (sec) , antiderivative size = 58, normalized size of antiderivative = 2.64
method | result | size |
parallelrisch | \(x^{2}-2 x \,{\mathrm e}^{\frac {\left (1+x \right ) \ln \left (x -\ln \left (x \right )\right )+x}{\ln \left (x -\ln \left (x \right )\right )}}+{\mathrm e}^{\frac {2 \left (1+x \right ) \ln \left (x -\ln \left (x \right )\right )+2 x}{\ln \left (x -\ln \left (x \right )\right )}}\) | \(58\) |
risch | \(x^{2}-2 x \,{\mathrm e}^{\frac {x \ln \left (x -\ln \left (x \right )\right )+\ln \left (x -\ln \left (x \right )\right )+x}{\ln \left (x -\ln \left (x \right )\right )}}+{\mathrm e}^{\frac {2 x \ln \left (x -\ln \left (x \right )\right )+2 \ln \left (x -\ln \left (x \right )\right )+2 x}{\ln \left (x -\ln \left (x \right )\right )}}\) | \(67\) |
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Leaf count of result is larger than twice the leaf count of optimal. 56 vs. \(2 (21) = 42\).
Time = 0.26 (sec) , antiderivative size = 56, normalized size of antiderivative = 2.55 \[ \int \frac {\left (-2 x^2+2 x \log (x)\right ) \log ^2(x-\log (x))+e^{\frac {2 (x+(1+x) \log (x-\log (x)))}{\log (x-\log (x))}} \left (-2+2 x+(-2 x+2 \log (x)) \log (x-\log (x))+(-2 x+2 \log (x)) \log ^2(x-\log (x))\right )+e^{\frac {x+(1+x) \log (x-\log (x))}{\log (x-\log (x))}} \left (2 x-2 x^2+\left (2 x^2-2 x \log (x)\right ) \log (x-\log (x))+\left (2 x+2 x^2+(-2-2 x) \log (x)\right ) \log ^2(x-\log (x))\right )}{(-x+\log (x)) \log ^2(x-\log (x))} \, dx=x^{2} - 2 \, x e^{\left (\frac {{\left (x + 1\right )} \log \left (x - \log \left (x\right )\right ) + x}{\log \left (x - \log \left (x\right )\right )}\right )} + e^{\left (\frac {2 \, {\left ({\left (x + 1\right )} \log \left (x - \log \left (x\right )\right ) + x\right )}}{\log \left (x - \log \left (x\right )\right )}\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 49 vs. \(2 (15) = 30\).
Time = 1.50 (sec) , antiderivative size = 49, normalized size of antiderivative = 2.23 \[ \int \frac {\left (-2 x^2+2 x \log (x)\right ) \log ^2(x-\log (x))+e^{\frac {2 (x+(1+x) \log (x-\log (x)))}{\log (x-\log (x))}} \left (-2+2 x+(-2 x+2 \log (x)) \log (x-\log (x))+(-2 x+2 \log (x)) \log ^2(x-\log (x))\right )+e^{\frac {x+(1+x) \log (x-\log (x))}{\log (x-\log (x))}} \left (2 x-2 x^2+\left (2 x^2-2 x \log (x)\right ) \log (x-\log (x))+\left (2 x+2 x^2+(-2-2 x) \log (x)\right ) \log ^2(x-\log (x))\right )}{(-x+\log (x)) \log ^2(x-\log (x))} \, dx=x^{2} - 2 x e^{\frac {x + \left (x + 1\right ) \log {\left (x - \log {\left (x \right )} \right )}}{\log {\left (x - \log {\left (x \right )} \right )}}} + e^{\frac {2 \left (x + \left (x + 1\right ) \log {\left (x - \log {\left (x \right )} \right )}\right )}{\log {\left (x - \log {\left (x \right )} \right )}}} \]
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Exception generated. \[ \int \frac {\left (-2 x^2+2 x \log (x)\right ) \log ^2(x-\log (x))+e^{\frac {2 (x+(1+x) \log (x-\log (x)))}{\log (x-\log (x))}} \left (-2+2 x+(-2 x+2 \log (x)) \log (x-\log (x))+(-2 x+2 \log (x)) \log ^2(x-\log (x))\right )+e^{\frac {x+(1+x) \log (x-\log (x))}{\log (x-\log (x))}} \left (2 x-2 x^2+\left (2 x^2-2 x \log (x)\right ) \log (x-\log (x))+\left (2 x+2 x^2+(-2-2 x) \log (x)\right ) \log ^2(x-\log (x))\right )}{(-x+\log (x)) \log ^2(x-\log (x))} \, dx=\text {Exception raised: RuntimeError} \]
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Leaf count of result is larger than twice the leaf count of optimal. 54 vs. \(2 (21) = 42\).
Time = 2.01 (sec) , antiderivative size = 54, normalized size of antiderivative = 2.45 \[ \int \frac {\left (-2 x^2+2 x \log (x)\right ) \log ^2(x-\log (x))+e^{\frac {2 (x+(1+x) \log (x-\log (x)))}{\log (x-\log (x))}} \left (-2+2 x+(-2 x+2 \log (x)) \log (x-\log (x))+(-2 x+2 \log (x)) \log ^2(x-\log (x))\right )+e^{\frac {x+(1+x) \log (x-\log (x))}{\log (x-\log (x))}} \left (2 x-2 x^2+\left (2 x^2-2 x \log (x)\right ) \log (x-\log (x))+\left (2 x+2 x^2+(-2-2 x) \log (x)\right ) \log ^2(x-\log (x))\right )}{(-x+\log (x)) \log ^2(x-\log (x))} \, dx=x^{2} - 2 \, x e^{\left (\frac {x \log \left (x - \log \left (x\right )\right ) + x + \log \left (x - \log \left (x\right )\right )}{\log \left (x - \log \left (x\right )\right )}\right )} + e^{\left (2 \, x + \frac {2 \, x}{\log \left (x - \log \left (x\right )\right )} + 2\right )} \]
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Time = 13.26 (sec) , antiderivative size = 43, normalized size of antiderivative = 1.95 \[ \int \frac {\left (-2 x^2+2 x \log (x)\right ) \log ^2(x-\log (x))+e^{\frac {2 (x+(1+x) \log (x-\log (x)))}{\log (x-\log (x))}} \left (-2+2 x+(-2 x+2 \log (x)) \log (x-\log (x))+(-2 x+2 \log (x)) \log ^2(x-\log (x))\right )+e^{\frac {x+(1+x) \log (x-\log (x))}{\log (x-\log (x))}} \left (2 x-2 x^2+\left (2 x^2-2 x \log (x)\right ) \log (x-\log (x))+\left (2 x+2 x^2+(-2-2 x) \log (x)\right ) \log ^2(x-\log (x))\right )}{(-x+\log (x)) \log ^2(x-\log (x))} \, dx=x^2+{\mathrm {e}}^{\frac {2\,x}{\ln \left (x-\ln \left (x\right )\right )}}\,{\mathrm {e}}^{2\,x}\,{\mathrm {e}}^2-2\,x\,{\mathrm {e}}^{\frac {x}{\ln \left (x-\ln \left (x\right )\right )}}\,\mathrm {e}\,{\mathrm {e}}^x \]
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