Integrand size = 39, antiderivative size = 21 \[ \int e^{-x} \left (e^{2 e^{-x} x} (2-2 x)-6 e^x \log (x)-3 e^x \log ^2(x)\right ) \, dx=\frac {7}{2}+e^{2 e^{-x} x}-3 x \log ^2(x) \]
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\[ \int e^{-x} \left (e^{2 e^{-x} x} (2-2 x)-6 e^x \log (x)-3 e^x \log ^2(x)\right ) \, dx=\int e^{-x} \left (e^{2 e^{-x} x} (2-2 x)-6 e^x \log (x)-3 e^x \log ^2(x)\right ) \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \left (-2 e^{-x+2 e^{-x} x} (-1+x)-6 \log (x)-3 \log ^2(x)\right ) \, dx \\ & = -\left (2 \int e^{-x+2 e^{-x} x} (-1+x) \, dx\right )-3 \int \log ^2(x) \, dx-6 \int \log (x) \, dx \\ & = 6 x-6 x \log (x)-3 x \log ^2(x)-2 \int e^{-e^{-x} \left (-2+e^x\right ) x} (-1+x) \, dx+6 \int \log (x) \, dx \\ & = -3 x \log ^2(x)-2 \int \left (-e^{-e^{-x} \left (-2+e^x\right ) x}+e^{-e^{-x} \left (-2+e^x\right ) x} x\right ) \, dx \\ & = -3 x \log ^2(x)+2 \int e^{-e^{-x} \left (-2+e^x\right ) x} \, dx-2 \int e^{-e^{-x} \left (-2+e^x\right ) x} x \, dx \\ \end{align*}
Time = 0.17 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.86 \[ \int e^{-x} \left (e^{2 e^{-x} x} (2-2 x)-6 e^x \log (x)-3 e^x \log ^2(x)\right ) \, dx=e^{2 e^{-x} x}-3 x \log ^2(x) \]
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Time = 0.11 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.81
method | result | size |
risch | \({\mathrm e}^{2 x \,{\mathrm e}^{-x}}-3 x \ln \left (x \right )^{2}\) | \(17\) |
default | \({\mathrm e}^{2 x \,{\mathrm e}^{-x}}-3 x \ln \left (x \right )^{2}\) | \(18\) |
parallelrisch | \({\mathrm e}^{2 x \,{\mathrm e}^{-x}}-3 x \ln \left (x \right )^{2}\) | \(18\) |
parts | \({\mathrm e}^{2 x \,{\mathrm e}^{-x}}-3 x \ln \left (x \right )^{2}\) | \(18\) |
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Time = 0.26 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.76 \[ \int e^{-x} \left (e^{2 e^{-x} x} (2-2 x)-6 e^x \log (x)-3 e^x \log ^2(x)\right ) \, dx=-3 \, x \log \left (x\right )^{2} + e^{\left (2 \, x e^{\left (-x\right )}\right )} \]
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Time = 0.13 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.71 \[ \int e^{-x} \left (e^{2 e^{-x} x} (2-2 x)-6 e^x \log (x)-3 e^x \log ^2(x)\right ) \, dx=- 3 x \log {\left (x \right )}^{2} + e^{2 x e^{- x}} \]
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Time = 0.23 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.76 \[ \int e^{-x} \left (e^{2 e^{-x} x} (2-2 x)-6 e^x \log (x)-3 e^x \log ^2(x)\right ) \, dx=-3 \, x \log \left (x\right )^{2} + e^{\left (2 \, x e^{\left (-x\right )}\right )} \]
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Time = 0.28 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.43 \[ \int e^{-x} \left (e^{2 e^{-x} x} (2-2 x)-6 e^x \log (x)-3 e^x \log ^2(x)\right ) \, dx=-{\left (3 \, x e^{\left (-x\right )} \log \left (x\right )^{2} - e^{\left (2 \, x e^{\left (-x\right )} - x\right )}\right )} e^{x} \]
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Time = 14.46 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.76 \[ \int e^{-x} \left (e^{2 e^{-x} x} (2-2 x)-6 e^x \log (x)-3 e^x \log ^2(x)\right ) \, dx={\mathrm {e}}^{2\,x\,{\mathrm {e}}^{-x}}-3\,x\,{\ln \left (x\right )}^2 \]
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