Integrand size = 101, antiderivative size = 26 \[ \int \frac {e^{\sqrt [4]{e}} (-4+x)-4 x-2 x^2+3 x^3}{4 x^2+8 x^3+4 x^4+e^{\sqrt [4]{e}} \left (4 x+4 x^2\right )+\left (e^{\sqrt [4]{e}} x^2+x^3+x^4\right ) \log \left (\frac {1}{2} \left (e^{\sqrt [4]{e}} x+x^2+x^3\right )\right )} \, dx=\log \left (4+\frac {4}{x}+\log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right ) \]
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\[ \int \frac {e^{\sqrt [4]{e}} (-4+x)-4 x-2 x^2+3 x^3}{4 x^2+8 x^3+4 x^4+e^{\sqrt [4]{e}} \left (4 x+4 x^2\right )+\left (e^{\sqrt [4]{e}} x^2+x^3+x^4\right ) \log \left (\frac {1}{2} \left (e^{\sqrt [4]{e}} x+x^2+x^3\right )\right )} \, dx=\int \frac {e^{\sqrt [4]{e}} (-4+x)-4 x-2 x^2+3 x^3}{4 x^2+8 x^3+4 x^4+e^{\sqrt [4]{e}} \left (4 x+4 x^2\right )+\left (e^{\sqrt [4]{e}} x^2+x^3+x^4\right ) \log \left (\frac {1}{2} \left (e^{\sqrt [4]{e}} x+x^2+x^3\right )\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {-4 e^{\sqrt [4]{e}}-\left (4-e^{\sqrt [4]{e}}\right ) x-2 x^2+3 x^3}{x \left (e^{\sqrt [4]{e}}+x+x^2\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )} \, dx \\ & = \int \left (\frac {3}{4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )}-\frac {4}{x \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )}-\frac {2 e^{\sqrt [4]{e}}+x}{\left (e^{\sqrt [4]{e}}+x+x^2\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )}\right ) \, dx \\ & = 3 \int \frac {1}{4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )} \, dx-4 \int \frac {1}{x \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )} \, dx-\int \frac {2 e^{\sqrt [4]{e}}+x}{\left (e^{\sqrt [4]{e}}+x+x^2\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )} \, dx \\ & = 3 \int \frac {1}{4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )} \, dx-4 \int \frac {1}{x \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )} \, dx-\int \left (\frac {2 e^{\sqrt [4]{e}}}{\left (e^{\sqrt [4]{e}}+x+x^2\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )}+\frac {x}{\left (e^{\sqrt [4]{e}}+x+x^2\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )}\right ) \, dx \\ & = 3 \int \frac {1}{4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )} \, dx-4 \int \frac {1}{x \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )} \, dx-\left (2 e^{\sqrt [4]{e}}\right ) \int \frac {1}{\left (e^{\sqrt [4]{e}}+x+x^2\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )} \, dx-\int \frac {x}{\left (e^{\sqrt [4]{e}}+x+x^2\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )} \, dx \\ & = 3 \int \frac {1}{4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )} \, dx-4 \int \frac {1}{x \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )} \, dx-\left (2 e^{\sqrt [4]{e}}\right ) \int \left (\frac {2 i}{\sqrt {-1+4 e^{\sqrt [4]{e}}} \left (-1+i \sqrt {-1+4 e^{\sqrt [4]{e}}}-2 x\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )}+\frac {2 i}{\sqrt {-1+4 e^{\sqrt [4]{e}}} \left (1+i \sqrt {-1+4 e^{\sqrt [4]{e}}}+2 x\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )}\right ) \, dx-\int \left (\frac {1+\frac {i}{\sqrt {-1+4 e^{\sqrt [4]{e}}}}}{\left (1-i \sqrt {-1+4 e^{\sqrt [4]{e}}}+2 x\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )}+\frac {1-\frac {i}{\sqrt {-1+4 e^{\sqrt [4]{e}}}}}{\left (1+i \sqrt {-1+4 e^{\sqrt [4]{e}}}+2 x\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )}\right ) \, dx \\ & = 3 \int \frac {1}{4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )} \, dx-4 \int \frac {1}{x \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )} \, dx-\frac {\left (4 i e^{\sqrt [4]{e}}\right ) \int \frac {1}{\left (-1+i \sqrt {-1+4 e^{\sqrt [4]{e}}}-2 x\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )} \, dx}{\sqrt {-1+4 e^{\sqrt [4]{e}}}}-\frac {\left (4 i e^{\sqrt [4]{e}}\right ) \int \frac {1}{\left (1+i \sqrt {-1+4 e^{\sqrt [4]{e}}}+2 x\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )} \, dx}{\sqrt {-1+4 e^{\sqrt [4]{e}}}}-\left (1-\frac {i}{\sqrt {-1+4 e^{\sqrt [4]{e}}}}\right ) \int \frac {1}{\left (1+i \sqrt {-1+4 e^{\sqrt [4]{e}}}+2 x\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )} \, dx-\left (1+\frac {i}{\sqrt {-1+4 e^{\sqrt [4]{e}}}}\right ) \int \frac {1}{\left (1-i \sqrt {-1+4 e^{\sqrt [4]{e}}}+2 x\right ) \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right )} \, dx \\ \end{align*}
Time = 5.06 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.19 \[ \int \frac {e^{\sqrt [4]{e}} (-4+x)-4 x-2 x^2+3 x^3}{4 x^2+8 x^3+4 x^4+e^{\sqrt [4]{e}} \left (4 x+4 x^2\right )+\left (e^{\sqrt [4]{e}} x^2+x^3+x^4\right ) \log \left (\frac {1}{2} \left (e^{\sqrt [4]{e}} x+x^2+x^3\right )\right )} \, dx=-\log (x)+\log \left (4+4 x+x \log \left (\frac {1}{2} x \left (e^{\sqrt [4]{e}}+x+x^2\right )\right )\right ) \]
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Time = 1.36 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00
method | result | size |
parallelrisch | \(-\ln \left (x \right )+\ln \left (x \ln \left (\frac {x \left ({\mathrm e}^{{\mathrm e}^{\frac {1}{4}}}+x +x^{2}\right )}{2}\right )+4 x +4\right )\) | \(26\) |
risch | \(\ln \left (\ln \left (\frac {x \,{\mathrm e}^{{\mathrm e}^{\frac {1}{4}}}}{2}+\frac {x^{3}}{2}+\frac {x^{2}}{2}\right )+\frac {4+4 x}{x}\right )\) | \(29\) |
norman | \(-\ln \left (x \right )+\ln \left (x \ln \left (\frac {x \,{\mathrm e}^{{\mathrm e}^{\frac {1}{4}}}}{2}+\frac {x^{3}}{2}+\frac {x^{2}}{2}\right )+4 x +4\right )\) | \(32\) |
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Time = 0.35 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.15 \[ \int \frac {e^{\sqrt [4]{e}} (-4+x)-4 x-2 x^2+3 x^3}{4 x^2+8 x^3+4 x^4+e^{\sqrt [4]{e}} \left (4 x+4 x^2\right )+\left (e^{\sqrt [4]{e}} x^2+x^3+x^4\right ) \log \left (\frac {1}{2} \left (e^{\sqrt [4]{e}} x+x^2+x^3\right )\right )} \, dx=\log \left (\frac {x \log \left (\frac {1}{2} \, x^{3} + \frac {1}{2} \, x^{2} + \frac {1}{2} \, x e^{\left (e^{\frac {1}{4}}\right )}\right ) + 4 \, x + 4}{x}\right ) \]
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Time = 0.24 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.12 \[ \int \frac {e^{\sqrt [4]{e}} (-4+x)-4 x-2 x^2+3 x^3}{4 x^2+8 x^3+4 x^4+e^{\sqrt [4]{e}} \left (4 x+4 x^2\right )+\left (e^{\sqrt [4]{e}} x^2+x^3+x^4\right ) \log \left (\frac {1}{2} \left (e^{\sqrt [4]{e}} x+x^2+x^3\right )\right )} \, dx=\log {\left (\log {\left (\frac {x^{3}}{2} + \frac {x^{2}}{2} + \frac {x e^{e^{\frac {1}{4}}}}{2} \right )} + \frac {4 x + 4}{x} \right )} \]
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Time = 0.31 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.19 \[ \int \frac {e^{\sqrt [4]{e}} (-4+x)-4 x-2 x^2+3 x^3}{4 x^2+8 x^3+4 x^4+e^{\sqrt [4]{e}} \left (4 x+4 x^2\right )+\left (e^{\sqrt [4]{e}} x^2+x^3+x^4\right ) \log \left (\frac {1}{2} \left (e^{\sqrt [4]{e}} x+x^2+x^3\right )\right )} \, dx=\log \left (-\frac {x {\left (\log \left (2\right ) - 4\right )} - x \log \left (x^{2} + x + e^{\left (e^{\frac {1}{4}}\right )}\right ) - x \log \left (x\right ) - 4}{x}\right ) \]
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Time = 0.33 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.19 \[ \int \frac {e^{\sqrt [4]{e}} (-4+x)-4 x-2 x^2+3 x^3}{4 x^2+8 x^3+4 x^4+e^{\sqrt [4]{e}} \left (4 x+4 x^2\right )+\left (e^{\sqrt [4]{e}} x^2+x^3+x^4\right ) \log \left (\frac {1}{2} \left (e^{\sqrt [4]{e}} x+x^2+x^3\right )\right )} \, dx=\log \left (x \log \left (\frac {1}{2} \, x^{3} + \frac {1}{2} \, x^{2} + \frac {1}{2} \, x e^{\left (e^{\frac {1}{4}}\right )}\right ) + 4 \, x + 4\right ) - \log \left (x\right ) \]
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Time = 15.28 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00 \[ \int \frac {e^{\sqrt [4]{e}} (-4+x)-4 x-2 x^2+3 x^3}{4 x^2+8 x^3+4 x^4+e^{\sqrt [4]{e}} \left (4 x+4 x^2\right )+\left (e^{\sqrt [4]{e}} x^2+x^3+x^4\right ) \log \left (\frac {1}{2} \left (e^{\sqrt [4]{e}} x+x^2+x^3\right )\right )} \, dx=\ln \left (\ln \left (\frac {x^3}{2}+\frac {x^2}{2}+\frac {{\mathrm {e}}^{{\mathrm {e}}^{1/4}}\,x}{2}\right )+\frac {4}{x}+4\right ) \]
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