Integrand size = 112, antiderivative size = 23 \[ \int \frac {4-9 x+8 x^2-x^3-e^6 x \log (3)+x \log (x)}{16 x+8 x^2-7 x^3-2 x^4+x^5+e^6 \left (8 x+2 x^2-2 x^3\right ) \log (3)+e^{12} x \log ^2(3)+\left (-8 x-2 x^2+2 x^3-2 e^6 x \log (3)\right ) \log (x)+x \log ^2(x)} \, dx=\frac {-4+x}{-4-x+x^2-e^6 \log (3)+\log (x)} \]
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\[ \int \frac {4-9 x+8 x^2-x^3-e^6 x \log (3)+x \log (x)}{16 x+8 x^2-7 x^3-2 x^4+x^5+e^6 \left (8 x+2 x^2-2 x^3\right ) \log (3)+e^{12} x \log ^2(3)+\left (-8 x-2 x^2+2 x^3-2 e^6 x \log (3)\right ) \log (x)+x \log ^2(x)} \, dx=\int \frac {4-9 x+8 x^2-x^3-e^6 x \log (3)+x \log (x)}{16 x+8 x^2-7 x^3-2 x^4+x^5+e^6 \left (8 x+2 x^2-2 x^3\right ) \log (3)+e^{12} x \log ^2(3)+\left (-8 x-2 x^2+2 x^3-2 e^6 x \log (3)\right ) \log (x)+x \log ^2(x)} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {4+8 x^2-x^3+x \left (-9-e^6 \log (3)\right )+x \log (x)}{16 x+8 x^2-7 x^3-2 x^4+x^5+e^6 \left (8 x+2 x^2-2 x^3\right ) \log (3)+e^{12} x \log ^2(3)+\left (-8 x-2 x^2+2 x^3-2 e^6 x \log (3)\right ) \log (x)+x \log ^2(x)} \, dx \\ & = \int \frac {4+8 x^2-x^3+x \left (-9-e^6 \log (3)\right )+x \log (x)}{8 x^2-7 x^3-2 x^4+x^5+e^6 \left (8 x+2 x^2-2 x^3\right ) \log (3)+x \left (16+e^{12} \log ^2(3)\right )+\left (-8 x-2 x^2+2 x^3-2 e^6 x \log (3)\right ) \log (x)+x \log ^2(x)} \, dx \\ & = \int \frac {4+8 x^2-x^3-x \left (9+e^6 \log (3)\right )+x \log (x)}{x \left (x-x^2+4 \left (1+\frac {1}{4} e^6 \log (3)\right )-\log (x)\right )^2} \, dx \\ & = \int \left (\frac {4-5 x+9 x^2-2 x^3}{x \left (x-x^2+4 \left (1+\frac {1}{4} e^6 \log (3)\right )-\log (x)\right )^2}+\frac {1}{-x+x^2-4 \left (1+\frac {1}{4} e^6 \log (3)\right )+\log (x)}\right ) \, dx \\ & = \int \frac {4-5 x+9 x^2-2 x^3}{x \left (x-x^2+4 \left (1+\frac {1}{4} e^6 \log (3)\right )-\log (x)\right )^2} \, dx+\int \frac {1}{-x+x^2-4 \left (1+\frac {1}{4} e^6 \log (3)\right )+\log (x)} \, dx \\ & = \int \left (-\frac {5}{\left (x-x^2+4 \left (1+\frac {1}{4} e^6 \log (3)\right )-\log (x)\right )^2}+\frac {4}{x \left (x-x^2+4 \left (1+\frac {1}{4} e^6 \log (3)\right )-\log (x)\right )^2}+\frac {9 x}{\left (x-x^2+4 \left (1+\frac {1}{4} e^6 \log (3)\right )-\log (x)\right )^2}-\frac {2 x^2}{\left (x-x^2+4 \left (1+\frac {1}{4} e^6 \log (3)\right )-\log (x)\right )^2}\right ) \, dx+\int \frac {1}{-x+x^2-4 \left (1+\frac {1}{4} e^6 \log (3)\right )+\log (x)} \, dx \\ & = -\left (2 \int \frac {x^2}{\left (x-x^2+4 \left (1+\frac {1}{4} e^6 \log (3)\right )-\log (x)\right )^2} \, dx\right )+4 \int \frac {1}{x \left (x-x^2+4 \left (1+\frac {1}{4} e^6 \log (3)\right )-\log (x)\right )^2} \, dx-5 \int \frac {1}{\left (x-x^2+4 \left (1+\frac {1}{4} e^6 \log (3)\right )-\log (x)\right )^2} \, dx+9 \int \frac {x}{\left (x-x^2+4 \left (1+\frac {1}{4} e^6 \log (3)\right )-\log (x)\right )^2} \, dx+\int \frac {1}{-x+x^2-4 \left (1+\frac {1}{4} e^6 \log (3)\right )+\log (x)} \, dx \\ \end{align*}
Time = 1.82 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {4-9 x+8 x^2-x^3-e^6 x \log (3)+x \log (x)}{16 x+8 x^2-7 x^3-2 x^4+x^5+e^6 \left (8 x+2 x^2-2 x^3\right ) \log (3)+e^{12} x \log ^2(3)+\left (-8 x-2 x^2+2 x^3-2 e^6 x \log (3)\right ) \log (x)+x \log ^2(x)} \, dx=\frac {-4+x}{-4-x+x^2-e^6 \log (3)+\log (x)} \]
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Time = 5.10 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.09
method | result | size |
risch | \(-\frac {x -4}{{\mathrm e}^{6} \ln \left (3\right )-x^{2}+x -\ln \left (x \right )+4}\) | \(25\) |
parallelrisch | \(-\frac {x -4}{{\mathrm e}^{6} \ln \left (3\right )-x^{2}+x -\ln \left (x \right )+4}\) | \(27\) |
default | \(\frac {-x +4}{{\mathrm e}^{6} \ln \left (3\right )-x^{2}+x -\ln \left (x \right )+4}\) | \(28\) |
norman | \(\frac {-x +4}{{\mathrm e}^{6} \ln \left (3\right )-x^{2}+x -\ln \left (x \right )+4}\) | \(28\) |
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Time = 0.25 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.96 \[ \int \frac {4-9 x+8 x^2-x^3-e^6 x \log (3)+x \log (x)}{16 x+8 x^2-7 x^3-2 x^4+x^5+e^6 \left (8 x+2 x^2-2 x^3\right ) \log (3)+e^{12} x \log ^2(3)+\left (-8 x-2 x^2+2 x^3-2 e^6 x \log (3)\right ) \log (x)+x \log ^2(x)} \, dx=\frac {x - 4}{x^{2} - e^{6} \log \left (3\right ) - x + \log \left (x\right ) - 4} \]
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Time = 0.07 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.83 \[ \int \frac {4-9 x+8 x^2-x^3-e^6 x \log (3)+x \log (x)}{16 x+8 x^2-7 x^3-2 x^4+x^5+e^6 \left (8 x+2 x^2-2 x^3\right ) \log (3)+e^{12} x \log ^2(3)+\left (-8 x-2 x^2+2 x^3-2 e^6 x \log (3)\right ) \log (x)+x \log ^2(x)} \, dx=\frac {x - 4}{x^{2} - x + \log {\left (x \right )} - e^{6} \log {\left (3 \right )} - 4} \]
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Time = 0.30 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.96 \[ \int \frac {4-9 x+8 x^2-x^3-e^6 x \log (3)+x \log (x)}{16 x+8 x^2-7 x^3-2 x^4+x^5+e^6 \left (8 x+2 x^2-2 x^3\right ) \log (3)+e^{12} x \log ^2(3)+\left (-8 x-2 x^2+2 x^3-2 e^6 x \log (3)\right ) \log (x)+x \log ^2(x)} \, dx=\frac {x - 4}{x^{2} - e^{6} \log \left (3\right ) - x + \log \left (x\right ) - 4} \]
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Time = 0.26 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.96 \[ \int \frac {4-9 x+8 x^2-x^3-e^6 x \log (3)+x \log (x)}{16 x+8 x^2-7 x^3-2 x^4+x^5+e^6 \left (8 x+2 x^2-2 x^3\right ) \log (3)+e^{12} x \log ^2(3)+\left (-8 x-2 x^2+2 x^3-2 e^6 x \log (3)\right ) \log (x)+x \log ^2(x)} \, dx=\frac {x - 4}{x^{2} - e^{6} \log \left (3\right ) - x + \log \left (x\right ) - 4} \]
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Time = 9.68 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.04 \[ \int \frac {4-9 x+8 x^2-x^3-e^6 x \log (3)+x \log (x)}{16 x+8 x^2-7 x^3-2 x^4+x^5+e^6 \left (8 x+2 x^2-2 x^3\right ) \log (3)+e^{12} x \log ^2(3)+\left (-8 x-2 x^2+2 x^3-2 e^6 x \log (3)\right ) \log (x)+x \log ^2(x)} \, dx=-\frac {x-4}{x-\ln \left (x\right )+{\mathrm {e}}^6\,\ln \left (3\right )-x^2+4} \]
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