Integrand size = 61, antiderivative size = 23 \[ \int e^{-2 e^x x} \left (\left (4 x-4 x^3\right ) \log (x)+\left (4 x-8 x^3+e^x \left (-4 x^2-4 x^3+4 x^4+4 x^5\right )\right ) \log ^2(x)\right ) \, dx=2 e^{-2 e^x x} \left (x^2-x^4\right ) \log ^2(x) \]
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\[ \int e^{-2 e^x x} \left (\left (4 x-4 x^3\right ) \log (x)+\left (4 x-8 x^3+e^x \left (-4 x^2-4 x^3+4 x^4+4 x^5\right )\right ) \log ^2(x)\right ) \, dx=\int e^{-2 e^x x} \left (\left (4 x-4 x^3\right ) \log (x)+\left (4 x-8 x^3+e^x \left (-4 x^2-4 x^3+4 x^4+4 x^5\right )\right ) \log ^2(x)\right ) \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int 4 e^{-2 e^x x} x \log (x) \left (1-x^2+\left (1-2 x^2+e^x (-1+x) x (1+x)^2\right ) \log (x)\right ) \, dx \\ & = 4 \int e^{-2 e^x x} x \log (x) \left (1-x^2+\left (1-2 x^2+e^x (-1+x) x (1+x)^2\right ) \log (x)\right ) \, dx \\ & = 4 \int \left (e^{x-2 e^x x} (-1+x) x^2 (1+x)^2 \log ^2(x)-e^{-2 e^x x} x \log (x) \left (-1+x^2-\log (x)+2 x^2 \log (x)\right )\right ) \, dx \\ & = 4 \int e^{x-2 e^x x} (-1+x) x^2 (1+x)^2 \log ^2(x) \, dx-4 \int e^{-2 e^x x} x \log (x) \left (-1+x^2-\log (x)+2 x^2 \log (x)\right ) \, dx \\ & = 4 \int \left (-e^{x-2 e^x x} x^2 \log ^2(x)-e^{x-2 e^x x} x^3 \log ^2(x)+e^{x-2 e^x x} x^4 \log ^2(x)+e^{x-2 e^x x} x^5 \log ^2(x)\right ) \, dx-4 \int \left (e^{-2 e^x x} x \left (-1+x^2\right ) \log (x)+e^{-2 e^x x} x \left (-1+2 x^2\right ) \log ^2(x)\right ) \, dx \\ & = -\left (4 \int e^{-2 e^x x} x \left (-1+x^2\right ) \log (x) \, dx\right )-4 \int e^{x-2 e^x x} x^2 \log ^2(x) \, dx-4 \int e^{x-2 e^x x} x^3 \log ^2(x) \, dx+4 \int e^{x-2 e^x x} x^4 \log ^2(x) \, dx+4 \int e^{x-2 e^x x} x^5 \log ^2(x) \, dx-4 \int e^{-2 e^x x} x \left (-1+2 x^2\right ) \log ^2(x) \, dx \\ & = -\left (4 \int e^{x-2 e^x x} x^2 \log ^2(x) \, dx\right )-4 \int e^{x-2 e^x x} x^3 \log ^2(x) \, dx+4 \int e^{x-2 e^x x} x^4 \log ^2(x) \, dx+4 \int e^{x-2 e^x x} x^5 \log ^2(x) \, dx-4 \int \left (-e^{-2 e^x x} x \log ^2(x)+2 e^{-2 e^x x} x^3 \log ^2(x)\right ) \, dx+4 \int \frac {-\int e^{-2 e^x x} x \, dx+\int e^{-2 e^x x} x^3 \, dx}{x} \, dx+(4 \log (x)) \int e^{-2 e^x x} x \, dx-(4 \log (x)) \int e^{-2 e^x x} x^3 \, dx \\ & = 4 \int e^{-2 e^x x} x \log ^2(x) \, dx-4 \int e^{x-2 e^x x} x^2 \log ^2(x) \, dx-4 \int e^{x-2 e^x x} x^3 \log ^2(x) \, dx+4 \int e^{x-2 e^x x} x^4 \log ^2(x) \, dx+4 \int e^{x-2 e^x x} x^5 \log ^2(x) \, dx+4 \int \left (-\frac {\int e^{-2 e^x x} x \, dx}{x}+\frac {\int e^{-2 e^x x} x^3 \, dx}{x}\right ) \, dx-8 \int e^{-2 e^x x} x^3 \log ^2(x) \, dx+(4 \log (x)) \int e^{-2 e^x x} x \, dx-(4 \log (x)) \int e^{-2 e^x x} x^3 \, dx \\ & = 4 \int e^{-2 e^x x} x \log ^2(x) \, dx-4 \int e^{x-2 e^x x} x^2 \log ^2(x) \, dx-4 \int e^{x-2 e^x x} x^3 \log ^2(x) \, dx+4 \int e^{x-2 e^x x} x^4 \log ^2(x) \, dx+4 \int e^{x-2 e^x x} x^5 \log ^2(x) \, dx-4 \int \frac {\int e^{-2 e^x x} x \, dx}{x} \, dx+4 \int \frac {\int e^{-2 e^x x} x^3 \, dx}{x} \, dx-8 \int e^{-2 e^x x} x^3 \log ^2(x) \, dx+(4 \log (x)) \int e^{-2 e^x x} x \, dx-(4 \log (x)) \int e^{-2 e^x x} x^3 \, dx \\ \end{align*}
Time = 3.76 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int e^{-2 e^x x} \left (\left (4 x-4 x^3\right ) \log (x)+\left (4 x-8 x^3+e^x \left (-4 x^2-4 x^3+4 x^4+4 x^5\right )\right ) \log ^2(x)\right ) \, dx=-2 e^{-2 e^x x} (-1+x) x^2 (1+x) \log ^2(x) \]
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Time = 0.46 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.91
method | result | size |
risch | \(-2 \ln \left (x \right )^{2} \left (x^{2}-1\right ) x^{2} {\mathrm e}^{-2 \,{\mathrm e}^{x} x}\) | \(21\) |
parallelrisch | \(\left (-2 x^{4} \ln \left (x \right )^{2}+2 x^{2} \ln \left (x \right )^{2}\right ) {\mathrm e}^{-2 \,{\mathrm e}^{x} x}\) | \(28\) |
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Time = 0.27 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.91 \[ \int e^{-2 e^x x} \left (\left (4 x-4 x^3\right ) \log (x)+\left (4 x-8 x^3+e^x \left (-4 x^2-4 x^3+4 x^4+4 x^5\right )\right ) \log ^2(x)\right ) \, dx=-2 \, {\left (x^{4} - x^{2}\right )} e^{\left (-2 \, x e^{x}\right )} \log \left (x\right )^{2} \]
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Time = 3.68 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.17 \[ \int e^{-2 e^x x} \left (\left (4 x-4 x^3\right ) \log (x)+\left (4 x-8 x^3+e^x \left (-4 x^2-4 x^3+4 x^4+4 x^5\right )\right ) \log ^2(x)\right ) \, dx=\left (- 2 x^{4} \log {\left (x \right )}^{2} + 2 x^{2} \log {\left (x \right )}^{2}\right ) e^{- 2 x e^{x}} \]
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Time = 0.23 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.91 \[ \int e^{-2 e^x x} \left (\left (4 x-4 x^3\right ) \log (x)+\left (4 x-8 x^3+e^x \left (-4 x^2-4 x^3+4 x^4+4 x^5\right )\right ) \log ^2(x)\right ) \, dx=-2 \, {\left (x^{4} - x^{2}\right )} e^{\left (-2 \, x e^{x}\right )} \log \left (x\right )^{2} \]
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Time = 0.28 (sec) , antiderivative size = 40, normalized size of antiderivative = 1.74 \[ \int e^{-2 e^x x} \left (\left (4 x-4 x^3\right ) \log (x)+\left (4 x-8 x^3+e^x \left (-4 x^2-4 x^3+4 x^4+4 x^5\right )\right ) \log ^2(x)\right ) \, dx=-2 \, {\left (x^{4} e^{\left (-2 \, x e^{x} + x\right )} \log \left (x\right )^{2} - x^{2} e^{\left (-2 \, x e^{x} + x\right )} \log \left (x\right )^{2}\right )} e^{\left (-x\right )} \]
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Timed out. \[ \int e^{-2 e^x x} \left (\left (4 x-4 x^3\right ) \log (x)+\left (4 x-8 x^3+e^x \left (-4 x^2-4 x^3+4 x^4+4 x^5\right )\right ) \log ^2(x)\right ) \, dx=\int -{\mathrm {e}}^{-2\,x\,{\mathrm {e}}^x}\,\left ({\ln \left (x\right )}^2\,\left ({\mathrm {e}}^x\,\left (-4\,x^5-4\,x^4+4\,x^3+4\,x^2\right )-4\,x+8\,x^3\right )-\ln \left (x\right )\,\left (4\,x-4\,x^3\right )\right ) \,d x \]
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