Integrand size = 102, antiderivative size = 25 \[ \int \frac {3-3 x+3 e^x x-6 x^2-9 x^3+\left (9-3 e^x+3 x+3 x^2+3 x^3-3 \log (x)\right ) \log \left (3-e^x+x+x^2+x^3-\log (x)\right )}{-3 x^2+e^x x^2-x^3-x^4-x^5+x^2 \log (x)} \, dx=\frac {3 \log \left (3-e^x+x+x^2 (1+x)-\log (x)\right )}{x} \]
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\[ \int \frac {3-3 x+3 e^x x-6 x^2-9 x^3+\left (9-3 e^x+3 x+3 x^2+3 x^3-3 \log (x)\right ) \log \left (3-e^x+x+x^2+x^3-\log (x)\right )}{-3 x^2+e^x x^2-x^3-x^4-x^5+x^2 \log (x)} \, dx=\int \frac {3-3 x+3 e^x x-6 x^2-9 x^3+\left (9-3 e^x+3 x+3 x^2+3 x^3-3 \log (x)\right ) \log \left (3-e^x+x+x^2+x^3-\log (x)\right )}{-3 x^2+e^x x^2-x^3-x^4-x^5+x^2 \log (x)} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \left (-\frac {3 \left (1+2 x-x^2-2 x^3+x^4-x \log (x)\right )}{x^2 \left (3-e^x+x+x^2+x^3-\log (x)\right )}+\frac {3 \left (x-\log \left (3-e^x+x+x^2+x^3-\log (x)\right )\right )}{x^2}\right ) \, dx \\ & = -\left (3 \int \frac {1+2 x-x^2-2 x^3+x^4-x \log (x)}{x^2 \left (3-e^x+x+x^2+x^3-\log (x)\right )} \, dx\right )+3 \int \frac {x-\log \left (3-e^x+x+x^2+x^3-\log (x)\right )}{x^2} \, dx \\ & = -\left (3 \int \frac {\left (1+x-x^2\right )^2-x \log (x)}{x^2 \left (3-e^x+x+x^2+x^3-\log (x)\right )} \, dx\right )+3 \int \left (\frac {1}{x}-\frac {\log \left (3-e^x+x+x^2+x^3-\log (x)\right )}{x^2}\right ) \, dx \\ & = 3 \log (x)-3 \int \left (\frac {1}{x^2 \left (3-e^x+x+x^2+x^3-\log (x)\right )}+\frac {2}{x \left (3-e^x+x+x^2+x^3-\log (x)\right )}-\frac {2 x}{3-e^x+x+x^2+x^3-\log (x)}+\frac {x^2}{3-e^x+x+x^2+x^3-\log (x)}-\frac {\log (x)}{x \left (3-e^x+x+x^2+x^3-\log (x)\right )}+\frac {1}{-3+e^x-x-x^2-x^3+\log (x)}\right ) \, dx-3 \int \frac {\log \left (3-e^x+x+x^2+x^3-\log (x)\right )}{x^2} \, dx \\ & = 3 \log (x)-3 \int \frac {1}{x^2 \left (3-e^x+x+x^2+x^3-\log (x)\right )} \, dx-3 \int \frac {x^2}{3-e^x+x+x^2+x^3-\log (x)} \, dx+3 \int \frac {\log (x)}{x \left (3-e^x+x+x^2+x^3-\log (x)\right )} \, dx-3 \int \frac {1}{-3+e^x-x-x^2-x^3+\log (x)} \, dx-3 \int \frac {\log \left (3-e^x+x+x^2+x^3-\log (x)\right )}{x^2} \, dx-6 \int \frac {1}{x \left (3-e^x+x+x^2+x^3-\log (x)\right )} \, dx+6 \int \frac {x}{3-e^x+x+x^2+x^3-\log (x)} \, dx \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.96 \[ \int \frac {3-3 x+3 e^x x-6 x^2-9 x^3+\left (9-3 e^x+3 x+3 x^2+3 x^3-3 \log (x)\right ) \log \left (3-e^x+x+x^2+x^3-\log (x)\right )}{-3 x^2+e^x x^2-x^3-x^4-x^5+x^2 \log (x)} \, dx=\frac {3 \log \left (3-e^x+x+x^2+x^3-\log (x)\right )}{x} \]
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Time = 2.03 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.96
method | result | size |
risch | \(\frac {3 \ln \left (-\ln \left (x \right )-{\mathrm e}^{x}+x^{3}+x^{2}+x +3\right )}{x}\) | \(24\) |
parallelrisch | \(\frac {3 \ln \left (-\ln \left (x \right )-{\mathrm e}^{x}+x^{3}+x^{2}+x +3\right )}{x}\) | \(24\) |
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Time = 0.26 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.92 \[ \int \frac {3-3 x+3 e^x x-6 x^2-9 x^3+\left (9-3 e^x+3 x+3 x^2+3 x^3-3 \log (x)\right ) \log \left (3-e^x+x+x^2+x^3-\log (x)\right )}{-3 x^2+e^x x^2-x^3-x^4-x^5+x^2 \log (x)} \, dx=\frac {3 \, \log \left (x^{3} + x^{2} + x - e^{x} - \log \left (x\right ) + 3\right )}{x} \]
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Time = 0.87 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.80 \[ \int \frac {3-3 x+3 e^x x-6 x^2-9 x^3+\left (9-3 e^x+3 x+3 x^2+3 x^3-3 \log (x)\right ) \log \left (3-e^x+x+x^2+x^3-\log (x)\right )}{-3 x^2+e^x x^2-x^3-x^4-x^5+x^2 \log (x)} \, dx=\frac {3 \log {\left (x^{3} + x^{2} + x - e^{x} - \log {\left (x \right )} + 3 \right )}}{x} \]
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Time = 0.23 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.92 \[ \int \frac {3-3 x+3 e^x x-6 x^2-9 x^3+\left (9-3 e^x+3 x+3 x^2+3 x^3-3 \log (x)\right ) \log \left (3-e^x+x+x^2+x^3-\log (x)\right )}{-3 x^2+e^x x^2-x^3-x^4-x^5+x^2 \log (x)} \, dx=\frac {3 \, \log \left (x^{3} + x^{2} + x - e^{x} - \log \left (x\right ) + 3\right )}{x} \]
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Time = 0.28 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.92 \[ \int \frac {3-3 x+3 e^x x-6 x^2-9 x^3+\left (9-3 e^x+3 x+3 x^2+3 x^3-3 \log (x)\right ) \log \left (3-e^x+x+x^2+x^3-\log (x)\right )}{-3 x^2+e^x x^2-x^3-x^4-x^5+x^2 \log (x)} \, dx=\frac {3 \, \log \left (x^{3} + x^{2} + x - e^{x} - \log \left (x\right ) + 3\right )}{x} \]
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Time = 8.08 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.92 \[ \int \frac {3-3 x+3 e^x x-6 x^2-9 x^3+\left (9-3 e^x+3 x+3 x^2+3 x^3-3 \log (x)\right ) \log \left (3-e^x+x+x^2+x^3-\log (x)\right )}{-3 x^2+e^x x^2-x^3-x^4-x^5+x^2 \log (x)} \, dx=\frac {3\,\ln \left (x-{\mathrm {e}}^x-\ln \left (x\right )+x^2+x^3+3\right )}{x} \]
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