Integrand size = 247, antiderivative size = 33 \[ \int \frac {-x^2+x^3+e^{-1+x} \left (2 x-2 x^2\right ) \log (4)+e^{-2+2 x} (-1+x) \log ^2(4)+\left (9 x+3 x^2+3 x^3+x^4+e^{-1+x} \left (-6 x-11 x^2-3 x^3\right ) \log (4)+e^{-2+2 x} \left (3 x+x^2\right ) \log ^2(4)+\left (-3 x-x^3+e^{-1+x} \left (2 x+3 x^2\right ) \log (4)-e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))}{\left (-3 x^3-x^4+e^{-1+x} \left (6 x^2+2 x^3\right ) \log (4)+e^{-2+2 x} \left (-3 x-x^2\right ) \log ^2(4)+\left (x^3-2 e^{-1+x} x^2 \log (4)+e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))} \, dx=5-x+\frac {3+x}{x-e^{-1+x} \log (4)}-\log (\log (3+x-\log (x))) \]
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\[ \int \frac {-x^2+x^3+e^{-1+x} \left (2 x-2 x^2\right ) \log (4)+e^{-2+2 x} (-1+x) \log ^2(4)+\left (9 x+3 x^2+3 x^3+x^4+e^{-1+x} \left (-6 x-11 x^2-3 x^3\right ) \log (4)+e^{-2+2 x} \left (3 x+x^2\right ) \log ^2(4)+\left (-3 x-x^3+e^{-1+x} \left (2 x+3 x^2\right ) \log (4)-e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))}{\left (-3 x^3-x^4+e^{-1+x} \left (6 x^2+2 x^3\right ) \log (4)+e^{-2+2 x} \left (-3 x-x^2\right ) \log ^2(4)+\left (x^3-2 e^{-1+x} x^2 \log (4)+e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))} \, dx=\int \frac {-x^2+x^3+e^{-1+x} \left (2 x-2 x^2\right ) \log (4)+e^{-2+2 x} (-1+x) \log ^2(4)+\left (9 x+3 x^2+3 x^3+x^4+e^{-1+x} \left (-6 x-11 x^2-3 x^3\right ) \log (4)+e^{-2+2 x} \left (3 x+x^2\right ) \log ^2(4)+\left (-3 x-x^3+e^{-1+x} \left (2 x+3 x^2\right ) \log (4)-e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))}{\left (-3 x^3-x^4+e^{-1+x} \left (6 x^2+2 x^3\right ) \log (4)+e^{-2+2 x} \left (-3 x-x^2\right ) \log ^2(4)+\left (x^3-2 e^{-1+x} x^2 \log (4)+e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {-e^2 \left (3+x^2\right )+e^{1+x} (2+3 x) \log (4)-e^{2 x} \log ^2(4)}{\left (e x-e^x \log (4)\right )^2}+\frac {1-x}{x (3+x-\log (x)) \log (3+x-\log (x))}\right ) \, dx \\ & = \int \frac {-e^2 \left (3+x^2\right )+e^{1+x} (2+3 x) \log (4)-e^{2 x} \log ^2(4)}{\left (e x-e^x \log (4)\right )^2} \, dx+\int \frac {1-x}{x (3+x-\log (x)) \log (3+x-\log (x))} \, dx \\ & = -\log (\log (3+x-\log (x)))+\int \left (-1+\frac {e^2 \left (-3+2 x+x^2\right )}{\left (e x-e^x \log (4)\right )^2}-\frac {e (2+x)}{e x-e^x \log (4)}\right ) \, dx \\ & = -x-\log (\log (3+x-\log (x)))-e \int \frac {2+x}{e x-e^x \log (4)} \, dx+e^2 \int \frac {-3+2 x+x^2}{\left (e x-e^x \log (4)\right )^2} \, dx \\ & = -x-\log (\log (3+x-\log (x)))-e \int \left (\frac {2}{e x-e^x \log (4)}+\frac {x}{e x-e^x \log (4)}\right ) \, dx+e^2 \int \left (-\frac {3}{\left (e x-e^x \log (4)\right )^2}+\frac {2 x}{\left (e x-e^x \log (4)\right )^2}+\frac {x^2}{\left (e x-e^x \log (4)\right )^2}\right ) \, dx \\ & = -x-\log (\log (3+x-\log (x)))-e \int \frac {x}{e x-e^x \log (4)} \, dx-(2 e) \int \frac {1}{e x-e^x \log (4)} \, dx+e^2 \int \frac {x^2}{\left (e x-e^x \log (4)\right )^2} \, dx+\left (2 e^2\right ) \int \frac {x}{\left (e x-e^x \log (4)\right )^2} \, dx-\left (3 e^2\right ) \int \frac {1}{\left (e x-e^x \log (4)\right )^2} \, dx \\ \end{align*}
Time = 0.55 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.12 \[ \int \frac {-x^2+x^3+e^{-1+x} \left (2 x-2 x^2\right ) \log (4)+e^{-2+2 x} (-1+x) \log ^2(4)+\left (9 x+3 x^2+3 x^3+x^4+e^{-1+x} \left (-6 x-11 x^2-3 x^3\right ) \log (4)+e^{-2+2 x} \left (3 x+x^2\right ) \log ^2(4)+\left (-3 x-x^3+e^{-1+x} \left (2 x+3 x^2\right ) \log (4)-e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))}{\left (-3 x^3-x^4+e^{-1+x} \left (6 x^2+2 x^3\right ) \log (4)+e^{-2+2 x} \left (-3 x-x^2\right ) \log ^2(4)+\left (x^3-2 e^{-1+x} x^2 \log (4)+e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))} \, dx=-x+\frac {-3 e-e x}{-e x+e^x \log (4)}-\log (\log (3+x-\log (x))) \]
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Time = 9.19 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.39
method | result | size |
risch | \(-\frac {2 x \ln \left (2\right ) {\mathrm e}^{-1+x}-x^{2}+x +3}{2 \ln \left (2\right ) {\mathrm e}^{-1+x}-x}-\ln \left (\ln \left (-\ln \left (x \right )+3+x \right )\right )\) | \(46\) |
parallelrisch | \(\frac {-2 \ln \left (2\right ) \ln \left (\ln \left (-\ln \left (x \right )+3+x \right )\right ) {\mathrm e}^{-1+x}-2 x \ln \left (2\right ) {\mathrm e}^{-1+x}-3-2 \ln \left (2\right ) {\mathrm e}^{-1+x}+\ln \left (\ln \left (-\ln \left (x \right )+3+x \right )\right ) x +x^{2}}{2 \ln \left (2\right ) {\mathrm e}^{-1+x}-x}\) | \(66\) |
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Time = 0.25 (sec) , antiderivative size = 55, normalized size of antiderivative = 1.67 \[ \int \frac {-x^2+x^3+e^{-1+x} \left (2 x-2 x^2\right ) \log (4)+e^{-2+2 x} (-1+x) \log ^2(4)+\left (9 x+3 x^2+3 x^3+x^4+e^{-1+x} \left (-6 x-11 x^2-3 x^3\right ) \log (4)+e^{-2+2 x} \left (3 x+x^2\right ) \log ^2(4)+\left (-3 x-x^3+e^{-1+x} \left (2 x+3 x^2\right ) \log (4)-e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))}{\left (-3 x^3-x^4+e^{-1+x} \left (6 x^2+2 x^3\right ) \log (4)+e^{-2+2 x} \left (-3 x-x^2\right ) \log ^2(4)+\left (x^3-2 e^{-1+x} x^2 \log (4)+e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))} \, dx=-\frac {2 \, x e^{\left (x - 1\right )} \log \left (2\right ) - x^{2} + {\left (2 \, e^{\left (x - 1\right )} \log \left (2\right ) - x\right )} \log \left (\log \left (x - \log \left (x\right ) + 3\right )\right ) + x + 3}{2 \, e^{\left (x - 1\right )} \log \left (2\right ) - x} \]
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Time = 0.30 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.82 \[ \int \frac {-x^2+x^3+e^{-1+x} \left (2 x-2 x^2\right ) \log (4)+e^{-2+2 x} (-1+x) \log ^2(4)+\left (9 x+3 x^2+3 x^3+x^4+e^{-1+x} \left (-6 x-11 x^2-3 x^3\right ) \log (4)+e^{-2+2 x} \left (3 x+x^2\right ) \log ^2(4)+\left (-3 x-x^3+e^{-1+x} \left (2 x+3 x^2\right ) \log (4)-e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))}{\left (-3 x^3-x^4+e^{-1+x} \left (6 x^2+2 x^3\right ) \log (4)+e^{-2+2 x} \left (-3 x-x^2\right ) \log ^2(4)+\left (x^3-2 e^{-1+x} x^2 \log (4)+e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))} \, dx=- x + \frac {- x - 3}{- x + 2 e^{x - 1} \log {\left (2 \right )}} - \log {\left (\log {\left (x - \log {\left (x \right )} + 3 \right )} \right )} \]
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Time = 0.37 (sec) , antiderivative size = 50, normalized size of antiderivative = 1.52 \[ \int \frac {-x^2+x^3+e^{-1+x} \left (2 x-2 x^2\right ) \log (4)+e^{-2+2 x} (-1+x) \log ^2(4)+\left (9 x+3 x^2+3 x^3+x^4+e^{-1+x} \left (-6 x-11 x^2-3 x^3\right ) \log (4)+e^{-2+2 x} \left (3 x+x^2\right ) \log ^2(4)+\left (-3 x-x^3+e^{-1+x} \left (2 x+3 x^2\right ) \log (4)-e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))}{\left (-3 x^3-x^4+e^{-1+x} \left (6 x^2+2 x^3\right ) \log (4)+e^{-2+2 x} \left (-3 x-x^2\right ) \log ^2(4)+\left (x^3-2 e^{-1+x} x^2 \log (4)+e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))} \, dx=-\frac {x^{2} e - 2 \, x e^{x} \log \left (2\right ) - x e - 3 \, e}{x e - 2 \, e^{x} \log \left (2\right )} - \log \left (\log \left (x - \log \left (x\right ) + 3\right )\right ) \]
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Time = 0.39 (sec) , antiderivative size = 66, normalized size of antiderivative = 2.00 \[ \int \frac {-x^2+x^3+e^{-1+x} \left (2 x-2 x^2\right ) \log (4)+e^{-2+2 x} (-1+x) \log ^2(4)+\left (9 x+3 x^2+3 x^3+x^4+e^{-1+x} \left (-6 x-11 x^2-3 x^3\right ) \log (4)+e^{-2+2 x} \left (3 x+x^2\right ) \log ^2(4)+\left (-3 x-x^3+e^{-1+x} \left (2 x+3 x^2\right ) \log (4)-e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))}{\left (-3 x^3-x^4+e^{-1+x} \left (6 x^2+2 x^3\right ) \log (4)+e^{-2+2 x} \left (-3 x-x^2\right ) \log ^2(4)+\left (x^3-2 e^{-1+x} x^2 \log (4)+e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))} \, dx=-\frac {x^{2} e - 2 \, x e^{x} \log \left (2\right ) + x e \log \left (\log \left (x - \log \left (x\right ) + 3\right )\right ) - 2 \, e^{x} \log \left (2\right ) \log \left (\log \left (x - \log \left (x\right ) + 3\right )\right ) - x e - 3 \, e}{x e - 2 \, e^{x} \log \left (2\right )} \]
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Time = 12.64 (sec) , antiderivative size = 69, normalized size of antiderivative = 2.09 \[ \int \frac {-x^2+x^3+e^{-1+x} \left (2 x-2 x^2\right ) \log (4)+e^{-2+2 x} (-1+x) \log ^2(4)+\left (9 x+3 x^2+3 x^3+x^4+e^{-1+x} \left (-6 x-11 x^2-3 x^3\right ) \log (4)+e^{-2+2 x} \left (3 x+x^2\right ) \log ^2(4)+\left (-3 x-x^3+e^{-1+x} \left (2 x+3 x^2\right ) \log (4)-e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))}{\left (-3 x^3-x^4+e^{-1+x} \left (6 x^2+2 x^3\right ) \log (4)+e^{-2+2 x} \left (-3 x-x^2\right ) \log ^2(4)+\left (x^3-2 e^{-1+x} x^2 \log (4)+e^{-2+2 x} x \log ^2(4)\right ) \log (x)\right ) \log (3+x-\log (x))} \, dx=-x-\ln \left (\ln \left (x-\ln \left (x\right )+3\right )\right )-\frac {6\,\ln \left (2\right )-x\,\ln \left (16\right )+4\,x^2\,\ln \left (2\right )-x^2\,\ln \left (64\right )}{4\,\ln \left (2\right )\,\left (\ln \left (2\right )-x\,\ln \left (2\right )\right )\,\left ({\mathrm {e}}^{x-1}-\frac {x}{2\,\ln \left (2\right )}\right )} \]
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