Integrand size = 179, antiderivative size = 26 \[ \int \frac {x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \left (-24 x-8 e^{3-x} x+\left (12+4 e^{3-x}\right ) \log ^4\left (3+e^{3-x}\right )+\left (24 x+8 e^{3-x} x\right ) \log (x)+16 e^{3-x} x \log ^3\left (3+e^{3-x}\right ) \log (x)\right )}{12 x^3+4 e^{3-x} x^3+\left (-12 x^2-4 e^{3-x} x^2\right ) \log ^4\left (3+e^{3-x}\right )+\left (3 x+e^{3-x} x\right ) \log ^8\left (3+e^{3-x}\right )} \, dx=x^{\frac {2}{-x+\frac {1}{2} \log ^4\left (3+e^{3-x}\right )}} \]
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\[ \int \frac {x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \left (-24 x-8 e^{3-x} x+\left (12+4 e^{3-x}\right ) \log ^4\left (3+e^{3-x}\right )+\left (24 x+8 e^{3-x} x\right ) \log (x)+16 e^{3-x} x \log ^3\left (3+e^{3-x}\right ) \log (x)\right )}{12 x^3+4 e^{3-x} x^3+\left (-12 x^2-4 e^{3-x} x^2\right ) \log ^4\left (3+e^{3-x}\right )+\left (3 x+e^{3-x} x\right ) \log ^8\left (3+e^{3-x}\right )} \, dx=\int \frac {x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \left (-24 x-8 e^{3-x} x+\left (12+4 e^{3-x}\right ) \log ^4\left (3+e^{3-x}\right )+\left (24 x+8 e^{3-x} x\right ) \log (x)+16 e^{3-x} x \log ^3\left (3+e^{3-x}\right ) \log (x)\right )}{12 x^3+4 e^{3-x} x^3+\left (-12 x^2-4 e^{3-x} x^2\right ) \log ^4\left (3+e^{3-x}\right )+\left (3 x+e^{3-x} x\right ) \log ^8\left (3+e^{3-x}\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {4 x^{-1+\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \left (\left (e^3+3 e^x\right ) \log ^4\left (3+e^{3-x}\right )+2 \left (e^3+3 e^x\right ) x (-1+\log (x))+4 e^3 x \log ^3\left (3+e^{3-x}\right ) \log (x)\right )}{\left (e^3+3 e^x\right ) \left (2 x-\log ^4\left (3+e^{3-x}\right )\right )^2} \, dx \\ & = 4 \int \frac {x^{-1+\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \left (\left (e^3+3 e^x\right ) \log ^4\left (3+e^{3-x}\right )+2 \left (e^3+3 e^x\right ) x (-1+\log (x))+4 e^3 x \log ^3\left (3+e^{3-x}\right ) \log (x)\right )}{\left (e^3+3 e^x\right ) \left (2 x-\log ^4\left (3+e^{3-x}\right )\right )^2} \, dx \\ & = 4 \int \left (\frac {4 e^3 x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \log ^3\left (3+e^{3-x}\right ) \log (x)}{\left (e^3+3 e^x\right ) \left (2 x-\log ^4\left (3+e^{3-x}\right )\right )^2}+\frac {x^{-1+\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \left (-2 x+\log ^4\left (3+e^{3-x}\right )+2 x \log (x)\right )}{\left (2 x-\log ^4\left (3+e^{3-x}\right )\right )^2}\right ) \, dx \\ & = 4 \int \frac {x^{-1+\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \left (-2 x+\log ^4\left (3+e^{3-x}\right )+2 x \log (x)\right )}{\left (2 x-\log ^4\left (3+e^{3-x}\right )\right )^2} \, dx+\left (16 e^3\right ) \int \frac {x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \log ^3\left (3+e^{3-x}\right ) \log (x)}{\left (e^3+3 e^x\right ) \left (2 x-\log ^4\left (3+e^{3-x}\right )\right )^2} \, dx \\ & = 4 \int \left (\frac {x^{-1+\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}}}{-2 x+\log ^4\left (3+e^{3-x}\right )}+\frac {2 x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \log (x)}{\left (2 x-\log ^4\left (3+e^{3-x}\right )\right )^2}\right ) \, dx+\left (16 e^3\right ) \int \frac {x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \log ^3\left (3+e^{3-x}\right ) \log (x)}{\left (e^3+3 e^x\right ) \left (2 x-\log ^4\left (3+e^{3-x}\right )\right )^2} \, dx \\ & = 4 \int \frac {x^{-1+\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}}}{-2 x+\log ^4\left (3+e^{3-x}\right )} \, dx+8 \int \frac {x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \log (x)}{\left (2 x-\log ^4\left (3+e^{3-x}\right )\right )^2} \, dx+\left (16 e^3\right ) \int \frac {x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \log ^3\left (3+e^{3-x}\right ) \log (x)}{\left (e^3+3 e^x\right ) \left (2 x-\log ^4\left (3+e^{3-x}\right )\right )^2} \, dx \\ \end{align*}
Time = 0.18 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.92 \[ \int \frac {x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \left (-24 x-8 e^{3-x} x+\left (12+4 e^{3-x}\right ) \log ^4\left (3+e^{3-x}\right )+\left (24 x+8 e^{3-x} x\right ) \log (x)+16 e^{3-x} x \log ^3\left (3+e^{3-x}\right ) \log (x)\right )}{12 x^3+4 e^{3-x} x^3+\left (-12 x^2-4 e^{3-x} x^2\right ) \log ^4\left (3+e^{3-x}\right )+\left (3 x+e^{3-x} x\right ) \log ^8\left (3+e^{3-x}\right )} \, dx=x^{-\frac {4}{2 x-\log ^4\left (3+e^{3-x}\right )}} \]
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Time = 0.16 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.85
\[x^{\frac {4}{\ln \left ({\mathrm e}^{-x +3}+3\right )^{4}-2 x}}\]
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Time = 0.27 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.81 \[ \int \frac {x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \left (-24 x-8 e^{3-x} x+\left (12+4 e^{3-x}\right ) \log ^4\left (3+e^{3-x}\right )+\left (24 x+8 e^{3-x} x\right ) \log (x)+16 e^{3-x} x \log ^3\left (3+e^{3-x}\right ) \log (x)\right )}{12 x^3+4 e^{3-x} x^3+\left (-12 x^2-4 e^{3-x} x^2\right ) \log ^4\left (3+e^{3-x}\right )+\left (3 x+e^{3-x} x\right ) \log ^8\left (3+e^{3-x}\right )} \, dx=x^{\frac {4}{\log \left (e^{\left (-x + 3\right )} + 3\right )^{4} - 2 \, x}} \]
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Timed out. \[ \int \frac {x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \left (-24 x-8 e^{3-x} x+\left (12+4 e^{3-x}\right ) \log ^4\left (3+e^{3-x}\right )+\left (24 x+8 e^{3-x} x\right ) \log (x)+16 e^{3-x} x \log ^3\left (3+e^{3-x}\right ) \log (x)\right )}{12 x^3+4 e^{3-x} x^3+\left (-12 x^2-4 e^{3-x} x^2\right ) \log ^4\left (3+e^{3-x}\right )+\left (3 x+e^{3-x} x\right ) \log ^8\left (3+e^{3-x}\right )} \, dx=\text {Timed out} \]
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Leaf count of result is larger than twice the leaf count of optimal. 65 vs. \(2 (21) = 42\).
Time = 0.35 (sec) , antiderivative size = 65, normalized size of antiderivative = 2.50 \[ \int \frac {x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \left (-24 x-8 e^{3-x} x+\left (12+4 e^{3-x}\right ) \log ^4\left (3+e^{3-x}\right )+\left (24 x+8 e^{3-x} x\right ) \log (x)+16 e^{3-x} x \log ^3\left (3+e^{3-x}\right ) \log (x)\right )}{12 x^3+4 e^{3-x} x^3+\left (-12 x^2-4 e^{3-x} x^2\right ) \log ^4\left (3+e^{3-x}\right )+\left (3 x+e^{3-x} x\right ) \log ^8\left (3+e^{3-x}\right )} \, dx=x^{\frac {4}{x^{4} - 4 \, x^{3} \log \left (e^{3} + 3 \, e^{x}\right ) + 6 \, x^{2} \log \left (e^{3} + 3 \, e^{x}\right )^{2} + \log \left (e^{3} + 3 \, e^{x}\right )^{4} - 2 \, {\left (2 \, \log \left (e^{3} + 3 \, e^{x}\right )^{3} + 1\right )} x}} \]
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Timed out. \[ \int \frac {x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \left (-24 x-8 e^{3-x} x+\left (12+4 e^{3-x}\right ) \log ^4\left (3+e^{3-x}\right )+\left (24 x+8 e^{3-x} x\right ) \log (x)+16 e^{3-x} x \log ^3\left (3+e^{3-x}\right ) \log (x)\right )}{12 x^3+4 e^{3-x} x^3+\left (-12 x^2-4 e^{3-x} x^2\right ) \log ^4\left (3+e^{3-x}\right )+\left (3 x+e^{3-x} x\right ) \log ^8\left (3+e^{3-x}\right )} \, dx=\text {Timed out} \]
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Time = 12.24 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00 \[ \int \frac {x^{\frac {4}{-2 x+\log ^4\left (3+e^{3-x}\right )}} \left (-24 x-8 e^{3-x} x+\left (12+4 e^{3-x}\right ) \log ^4\left (3+e^{3-x}\right )+\left (24 x+8 e^{3-x} x\right ) \log (x)+16 e^{3-x} x \log ^3\left (3+e^{3-x}\right ) \log (x)\right )}{12 x^3+4 e^{3-x} x^3+\left (-12 x^2-4 e^{3-x} x^2\right ) \log ^4\left (3+e^{3-x}\right )+\left (3 x+e^{3-x} x\right ) \log ^8\left (3+e^{3-x}\right )} \, dx=\frac {1}{x^{\frac {4}{2\,x-{\ln \left ({\mathrm {e}}^{-x}\,{\mathrm {e}}^3+3\right )}^4}}} \]
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