Integrand size = 130, antiderivative size = 22 \[ \int \frac {e^2 \left (2 x+2 x^2\right )+e \left (52 x+4 x^2\right ) \log (x)+\left (50 x+2 x^2\right ) \log ^2(x)+\left (e (96+48 x)+e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)\right ) \log (2+x)}{e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)} \, dx=x-\left (-x-\frac {48 \log (x)}{e+\log (x)}\right ) \log (2+x) \]
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\[ \int \frac {e^2 \left (2 x+2 x^2\right )+e \left (52 x+4 x^2\right ) \log (x)+\left (50 x+2 x^2\right ) \log ^2(x)+\left (e (96+48 x)+e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)\right ) \log (2+x)}{e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)} \, dx=\int \frac {e^2 \left (2 x+2 x^2\right )+e \left (52 x+4 x^2\right ) \log (x)+\left (50 x+2 x^2\right ) \log ^2(x)+\left (e (96+48 x)+e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)\right ) \log (2+x)}{e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {2 e x \log (x) (2 (13+x)+(2+x) \log (2+x))+x \log ^2(x) (2 (25+x)+(2+x) \log (2+x))+e (2 e x (1+x)+(2+x) (48+e x) \log (2+x))}{x (2+x) (e+\log (x))^2} \, dx \\ & = \int \left (\frac {2 e^2 (1+x)}{(2+x) (e+\log (x))^2}+\frac {4 e (13+x) \log (x)}{(2+x) (e+\log (x))^2}+\frac {2 (25+x) \log ^2(x)}{(2+x) (e+\log (x))^2}+\frac {\left (48 e+e^2 x+2 e x \log (x)+x \log ^2(x)\right ) \log (2+x)}{x (e+\log (x))^2}\right ) \, dx \\ & = 2 \int \frac {(25+x) \log ^2(x)}{(2+x) (e+\log (x))^2} \, dx+(4 e) \int \frac {(13+x) \log (x)}{(2+x) (e+\log (x))^2} \, dx+\left (2 e^2\right ) \int \frac {1+x}{(2+x) (e+\log (x))^2} \, dx+\int \frac {\left (48 e+e^2 x+2 e x \log (x)+x \log ^2(x)\right ) \log (2+x)}{x (e+\log (x))^2} \, dx \\ & = 2 \int \left (\frac {25+x}{2+x}+\frac {e^2 (25+x)}{(2+x) (e+\log (x))^2}-\frac {2 e (25+x)}{(2+x) (e+\log (x))}\right ) \, dx+(4 e) \int \left (-\frac {e (13+x)}{(2+x) (e+\log (x))^2}+\frac {13+x}{(2+x) (e+\log (x))}\right ) \, dx+\left (2 e^2\right ) \int \frac {1+x}{(2+x) (e+\log (x))^2} \, dx+\int \left (\frac {e^2 \log (2+x)}{(e+\log (x))^2}+\frac {48 e \log (2+x)}{x (e+\log (x))^2}+\frac {2 e \log (x) \log (2+x)}{(e+\log (x))^2}+\frac {\log ^2(x) \log (2+x)}{(e+\log (x))^2}\right ) \, dx \\ & = 2 \int \frac {25+x}{2+x} \, dx+(2 e) \int \frac {\log (x) \log (2+x)}{(e+\log (x))^2} \, dx+(4 e) \int \frac {13+x}{(2+x) (e+\log (x))} \, dx-(4 e) \int \frac {25+x}{(2+x) (e+\log (x))} \, dx+(48 e) \int \frac {\log (2+x)}{x (e+\log (x))^2} \, dx+e^2 \int \frac {\log (2+x)}{(e+\log (x))^2} \, dx+\left (2 e^2\right ) \int \frac {1+x}{(2+x) (e+\log (x))^2} \, dx+\left (2 e^2\right ) \int \frac {25+x}{(2+x) (e+\log (x))^2} \, dx-\left (4 e^2\right ) \int \frac {13+x}{(2+x) (e+\log (x))^2} \, dx+\int \frac {\log ^2(x) \log (2+x)}{(e+\log (x))^2} \, dx \\ & = 2 \int \left (1+\frac {23}{2+x}\right ) \, dx+(2 e) \int \frac {\log (x) \log (2+x)}{(e+\log (x))^2} \, dx+(4 e) \int \frac {13+x}{(2+x) (e+\log (x))} \, dx-(4 e) \int \frac {25+x}{(2+x) (e+\log (x))} \, dx+(48 e) \int \frac {\log (2+x)}{x (e+\log (x))^2} \, dx+e^2 \int \frac {\log (2+x)}{(e+\log (x))^2} \, dx+\left (2 e^2\right ) \int \frac {1+x}{(2+x) (e+\log (x))^2} \, dx+\left (2 e^2\right ) \int \frac {25+x}{(2+x) (e+\log (x))^2} \, dx-\left (4 e^2\right ) \int \frac {13+x}{(2+x) (e+\log (x))^2} \, dx+\int \frac {\log ^2(x) \log (2+x)}{(e+\log (x))^2} \, dx \\ & = 2 x+46 \log (2+x)+(2 e) \int \frac {\log (x) \log (2+x)}{(e+\log (x))^2} \, dx+(4 e) \int \frac {13+x}{(2+x) (e+\log (x))} \, dx-(4 e) \int \frac {25+x}{(2+x) (e+\log (x))} \, dx+(48 e) \int \frac {\log (2+x)}{x (e+\log (x))^2} \, dx+e^2 \int \frac {\log (2+x)}{(e+\log (x))^2} \, dx+\left (2 e^2\right ) \int \frac {1+x}{(2+x) (e+\log (x))^2} \, dx+\left (2 e^2\right ) \int \frac {25+x}{(2+x) (e+\log (x))^2} \, dx-\left (4 e^2\right ) \int \frac {13+x}{(2+x) (e+\log (x))^2} \, dx+\int \frac {\log ^2(x) \log (2+x)}{(e+\log (x))^2} \, dx \\ \end{align*}
Time = 0.42 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.36 \[ \int \frac {e^2 \left (2 x+2 x^2\right )+e \left (52 x+4 x^2\right ) \log (x)+\left (50 x+2 x^2\right ) \log ^2(x)+\left (e (96+48 x)+e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)\right ) \log (2+x)}{e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)} \, dx=x+48 \log (2+x)+\frac {(-48 e+e x+x \log (x)) \log (2+x)}{e+\log (x)} \]
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Time = 6.89 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.55
method | result | size |
risch | \(\frac {\left (x \,{\mathrm e}+x \ln \left (x \right )-48 \,{\mathrm e}\right ) \ln \left (2+x \right )}{{\mathrm e}+\ln \left (x \right )}+x +48 \ln \left (2+x \right )\) | \(34\) |
parallelrisch | \(\frac {{\mathrm e} \ln \left (2+x \right ) x +\ln \left (x \right ) \ln \left (2+x \right ) x +x \,{\mathrm e}+x \ln \left (x \right )+48 \ln \left (2+x \right ) \ln \left (x \right )-4 \,{\mathrm e}-4 \ln \left (x \right )}{{\mathrm e}+\ln \left (x \right )}\) | \(50\) |
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Time = 0.26 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.50 \[ \int \frac {e^2 \left (2 x+2 x^2\right )+e \left (52 x+4 x^2\right ) \log (x)+\left (50 x+2 x^2\right ) \log ^2(x)+\left (e (96+48 x)+e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)\right ) \log (2+x)}{e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)} \, dx=\frac {x e + {\left (x e + {\left (x + 48\right )} \log \left (x\right )\right )} \log \left (x + 2\right ) + x \log \left (x\right )}{e + \log \left (x\right )} \]
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Exception generated. \[ \int \frac {e^2 \left (2 x+2 x^2\right )+e \left (52 x+4 x^2\right ) \log (x)+\left (50 x+2 x^2\right ) \log ^2(x)+\left (e (96+48 x)+e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)\right ) \log (2+x)}{e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)} \, dx=\text {Exception raised: TypeError} \]
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Time = 0.23 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.50 \[ \int \frac {e^2 \left (2 x+2 x^2\right )+e \left (52 x+4 x^2\right ) \log (x)+\left (50 x+2 x^2\right ) \log ^2(x)+\left (e (96+48 x)+e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)\right ) \log (2+x)}{e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)} \, dx=\frac {x e + {\left (x e + {\left (x + 48\right )} \log \left (x\right )\right )} \log \left (x + 2\right ) + x \log \left (x\right )}{e + \log \left (x\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 41 vs. \(2 (20) = 40\).
Time = 0.31 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.86 \[ \int \frac {e^2 \left (2 x+2 x^2\right )+e \left (52 x+4 x^2\right ) \log (x)+\left (50 x+2 x^2\right ) \log ^2(x)+\left (e (96+48 x)+e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)\right ) \log (2+x)}{e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)} \, dx=\frac {x e \log \left (x + 2\right ) + x \log \left (x + 2\right ) \log \left (x\right ) + x e + x \log \left (x\right ) + 48 \, \log \left (x + 2\right ) \log \left (x\right )}{e + \log \left (x\right )} \]
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Time = 13.98 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.86 \[ \int \frac {e^2 \left (2 x+2 x^2\right )+e \left (52 x+4 x^2\right ) \log (x)+\left (50 x+2 x^2\right ) \log ^2(x)+\left (e (96+48 x)+e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)\right ) \log (2+x)}{e^2 \left (2 x+x^2\right )+e \left (4 x+2 x^2\right ) \log (x)+\left (2 x+x^2\right ) \log ^2(x)} \, dx=\frac {x\,\mathrm {e}+48\,\ln \left (x+2\right )\,\ln \left (x\right )+x\,\ln \left (x\right )+x\,\ln \left (x+2\right )\,\mathrm {e}+x\,\ln \left (x+2\right )\,\ln \left (x\right )}{\mathrm {e}+\ln \left (x\right )} \]
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