Integrand size = 80, antiderivative size = 28 \[ \int \frac {e^{e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)} \left (-20 x+2 e^x x-12 x^2+12 x^3+8 x^4+\left (64-16 x-32 x^2\right ) \log (x)\right )}{x} \, dx=3+2 e^{e^x-2 x+\left (-x-x^2+4 \log (x)\right )^2} \]
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\[ \int \frac {e^{e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)} \left (-20 x+2 e^x x-12 x^2+12 x^3+8 x^4+\left (64-16 x-32 x^2\right ) \log (x)\right )}{x} \, dx=\int \frac {\exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \left (-20 x+2 e^x x-12 x^2+12 x^3+8 x^4+\left (64-16 x-32 x^2\right ) \log (x)\right )}{x} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \left (2 \exp \left (e^x-x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right )+\frac {4 \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \left (-5 x-3 x^2+3 x^3+2 x^4+16 \log (x)-4 x \log (x)-8 x^2 \log (x)\right )}{x}\right ) \, dx \\ & = 2 \int \exp \left (e^x-x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \, dx+4 \int \frac {\exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \left (-5 x-3 x^2+3 x^3+2 x^4+16 \log (x)-4 x \log (x)-8 x^2 \log (x)\right )}{x} \, dx \\ & = 2 \int \exp \left (e^x-x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \, dx+4 \int \left (-5 \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right )-3 \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) x+3 \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) x^2+2 \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) x^3-\frac {4 \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \left (-4+x+2 x^2\right ) \log (x)}{x}\right ) \, dx \\ & = 2 \int \exp \left (e^x-x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \, dx+8 \int \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) x^3 \, dx-12 \int \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) x \, dx+12 \int \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) x^2 \, dx-16 \int \frac {\exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \left (-4+x+2 x^2\right ) \log (x)}{x} \, dx-20 \int \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \, dx \\ & = 2 \int \exp \left (e^x-x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \, dx+8 \int \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) x^3 \, dx-12 \int \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) x \, dx+12 \int \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) x^2 \, dx-16 \int \left (\exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \log (x)-\frac {4 \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \log (x)}{x}+2 \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) x \log (x)\right ) \, dx-20 \int \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \, dx \\ & = 2 \int \exp \left (e^x-x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \, dx+8 \int \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) x^3 \, dx-12 \int \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) x \, dx+12 \int \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) x^2 \, dx-16 \int \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \log (x) \, dx-20 \int \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \, dx-32 \int \exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) x \log (x) \, dx+64 \int \frac {\exp \left (e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)\right ) \log (x)}{x} \, dx \\ \end{align*}
Time = 5.12 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.29 \[ \int \frac {e^{e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)} \left (-20 x+2 e^x x-12 x^2+12 x^3+8 x^4+\left (64-16 x-32 x^2\right ) \log (x)\right )}{x} \, dx=2 e^{e^x-2 x+x^2+2 x^3+x^4+16 \log ^2(x)} x^{-8 x (1+x)} \]
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Time = 0.19 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.25
method | result | size |
risch | \(2 x^{-8 \left (1+x \right ) x} {\mathrm e}^{16 \ln \left (x \right )^{2}+{\mathrm e}^{x}+x^{4}+2 x^{3}+x^{2}-2 x}\) | \(35\) |
parallelrisch | \(2 \,{\mathrm e}^{16 \ln \left (x \right )^{2}+\left (-8 x^{2}-8 x \right ) \ln \left (x \right )+{\mathrm e}^{x}+x^{4}+2 x^{3}+x^{2}-2 x}\) | \(39\) |
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Time = 0.35 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.25 \[ \int \frac {e^{e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)} \left (-20 x+2 e^x x-12 x^2+12 x^3+8 x^4+\left (64-16 x-32 x^2\right ) \log (x)\right )}{x} \, dx=2 \, e^{\left (x^{4} + 2 \, x^{3} + x^{2} - 8 \, {\left (x^{2} + x\right )} \log \left (x\right ) + 16 \, \log \left (x\right )^{2} - 2 \, x + e^{x}\right )} \]
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Time = 0.25 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.46 \[ \int \frac {e^{e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)} \left (-20 x+2 e^x x-12 x^2+12 x^3+8 x^4+\left (64-16 x-32 x^2\right ) \log (x)\right )}{x} \, dx=2 e^{x^{4} + 2 x^{3} + x^{2} - 2 x + \left (- 8 x^{2} - 8 x\right ) \log {\left (x \right )} + e^{x} + 16 \log {\left (x \right )}^{2}} \]
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Time = 0.33 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.36 \[ \int \frac {e^{e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)} \left (-20 x+2 e^x x-12 x^2+12 x^3+8 x^4+\left (64-16 x-32 x^2\right ) \log (x)\right )}{x} \, dx=2 \, e^{\left (x^{4} + 2 \, x^{3} - 8 \, x^{2} \log \left (x\right ) + x^{2} - 8 \, x \log \left (x\right ) + 16 \, \log \left (x\right )^{2} - 2 \, x + e^{x}\right )} \]
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Time = 0.31 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.36 \[ \int \frac {e^{e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)} \left (-20 x+2 e^x x-12 x^2+12 x^3+8 x^4+\left (64-16 x-32 x^2\right ) \log (x)\right )}{x} \, dx=2 \, e^{\left (x^{4} + 2 \, x^{3} - 8 \, x^{2} \log \left (x\right ) + x^{2} - 8 \, x \log \left (x\right ) + 16 \, \log \left (x\right )^{2} - 2 \, x + e^{x}\right )} \]
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Time = 15.46 (sec) , antiderivative size = 43, normalized size of antiderivative = 1.54 \[ \int \frac {e^{e^x-2 x+x^2+2 x^3+x^4+\left (-8 x-8 x^2\right ) \log (x)+16 \log ^2(x)} \left (-20 x+2 e^x x-12 x^2+12 x^3+8 x^4+\left (64-16 x-32 x^2\right ) \log (x)\right )}{x} \, dx=\frac {2\,{\mathrm {e}}^{16\,{\ln \left (x\right )}^2}\,{\mathrm {e}}^{-2\,x}\,{\mathrm {e}}^{x^2}\,{\mathrm {e}}^{x^4}\,{\mathrm {e}}^{{\mathrm {e}}^x}\,{\mathrm {e}}^{2\,x^3}}{x^{8\,x^2+8\,x}} \]
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