Integrand size = 81, antiderivative size = 23 \[ \int \frac {2 x \log (x)+\left (-216 x^3+216 x^4-72 x^5+8 x^6\right ) \log ^3(x)+(6-2 x+(6-4 x) \log (x)) \log \left (9-6 x+x^2\right )}{\left (-27 x^3+27 x^4-9 x^5+x^6\right ) \log ^3(x)} \, dx=8 x+\frac {\log \left ((-3+x)^2\right )}{(-3+x)^2 x^2 \log ^2(x)} \]
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\[ \int \frac {2 x \log (x)+\left (-216 x^3+216 x^4-72 x^5+8 x^6\right ) \log ^3(x)+(6-2 x+(6-4 x) \log (x)) \log \left (9-6 x+x^2\right )}{\left (-27 x^3+27 x^4-9 x^5+x^6\right ) \log ^3(x)} \, dx=\int \frac {2 x \log (x)+\left (-216 x^3+216 x^4-72 x^5+8 x^6\right ) \log ^3(x)+(6-2 x+(6-4 x) \log (x)) \log \left (9-6 x+x^2\right )}{\left (-27 x^3+27 x^4-9 x^5+x^6\right ) \log ^3(x)} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \left (8+\frac {2}{(-3+x)^3 x^2 \log ^2(x)}-\frac {2 \log \left ((-3+x)^2\right ) (-3+x+(-3+2 x) \log (x))}{(-3+x)^3 x^3 \log ^3(x)}\right ) \, dx \\ & = 8 x+2 \int \frac {1}{(-3+x)^3 x^2 \log ^2(x)} \, dx-2 \int \frac {\log \left ((-3+x)^2\right ) (-3+x+(-3+2 x) \log (x))}{(-3+x)^3 x^3 \log ^3(x)} \, dx \\ & = 8 x-2 \int \left (\frac {\log \left ((-3+x)^2\right )}{(-3+x)^2 x^3 \log ^3(x)}+\frac {(-3+2 x) \log \left ((-3+x)^2\right )}{(-3+x)^3 x^3 \log ^2(x)}\right ) \, dx+2 \int \frac {1}{(-3+x)^3 x^2 \log ^2(x)} \, dx \\ & = 8 x-2 \int \frac {\log \left ((-3+x)^2\right )}{(-3+x)^2 x^3 \log ^3(x)} \, dx+2 \int \frac {1}{(-3+x)^3 x^2 \log ^2(x)} \, dx-2 \int \frac {(-3+2 x) \log \left ((-3+x)^2\right )}{(-3+x)^3 x^3 \log ^2(x)} \, dx \\ & = 8 x-2 \int \left (\frac {\log \left ((-3+x)^2\right )}{27 (-3+x)^2 \log ^3(x)}-\frac {\log \left ((-3+x)^2\right )}{27 (-3+x) \log ^3(x)}+\frac {\log \left ((-3+x)^2\right )}{9 x^3 \log ^3(x)}+\frac {2 \log \left ((-3+x)^2\right )}{27 x^2 \log ^3(x)}+\frac {\log \left ((-3+x)^2\right )}{27 x \log ^3(x)}\right ) \, dx-2 \int \left (\frac {\log \left ((-3+x)^2\right )}{9 (-3+x)^3 \log ^2(x)}-\frac {\log \left ((-3+x)^2\right )}{27 (-3+x)^2 \log ^2(x)}+\frac {\log \left ((-3+x)^2\right )}{9 x^3 \log ^2(x)}+\frac {\log \left ((-3+x)^2\right )}{27 x^2 \log ^2(x)}\right ) \, dx+2 \int \frac {1}{(-3+x)^3 x^2 \log ^2(x)} \, dx \\ & = 8 x-\frac {2}{27} \int \frac {\log \left ((-3+x)^2\right )}{(-3+x)^2 \log ^3(x)} \, dx+\frac {2}{27} \int \frac {\log \left ((-3+x)^2\right )}{(-3+x) \log ^3(x)} \, dx-\frac {2}{27} \int \frac {\log \left ((-3+x)^2\right )}{x \log ^3(x)} \, dx+\frac {2}{27} \int \frac {\log \left ((-3+x)^2\right )}{(-3+x)^2 \log ^2(x)} \, dx-\frac {2}{27} \int \frac {\log \left ((-3+x)^2\right )}{x^2 \log ^2(x)} \, dx-\frac {4}{27} \int \frac {\log \left ((-3+x)^2\right )}{x^2 \log ^3(x)} \, dx-\frac {2}{9} \int \frac {\log \left ((-3+x)^2\right )}{x^3 \log ^3(x)} \, dx-\frac {2}{9} \int \frac {\log \left ((-3+x)^2\right )}{(-3+x)^3 \log ^2(x)} \, dx-\frac {2}{9} \int \frac {\log \left ((-3+x)^2\right )}{x^3 \log ^2(x)} \, dx+2 \int \frac {1}{(-3+x)^3 x^2 \log ^2(x)} \, dx \\ \end{align*}
Time = 4.21 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {2 x \log (x)+\left (-216 x^3+216 x^4-72 x^5+8 x^6\right ) \log ^3(x)+(6-2 x+(6-4 x) \log (x)) \log \left (9-6 x+x^2\right )}{\left (-27 x^3+27 x^4-9 x^5+x^6\right ) \log ^3(x)} \, dx=8 x+\frac {\log \left ((-3+x)^2\right )}{(-3+x)^2 x^2 \log ^2(x)} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(62\) vs. \(2(23)=46\).
Time = 5.42 (sec) , antiderivative size = 63, normalized size of antiderivative = 2.74
method | result | size |
parallelrisch | \(-\frac {-864 x^{5} \ln \left (x \right )^{2}+3456 x^{4} \ln \left (x \right )^{2}+2592 x^{3} \ln \left (x \right )^{2}-15552 x^{2} \ln \left (x \right )^{2}-108 \ln \left (x^{2}-6 x +9\right )}{108 x^{2} \ln \left (x \right )^{2} \left (-3+x \right )^{2}}\) | \(63\) |
risch | \(\frac {2 \ln \left (-3+x \right )}{x^{2} \left (x^{2}-6 x +9\right ) \ln \left (x \right )^{2}}+\frac {16 x^{5} \ln \left (x \right )^{2}-96 x^{4} \ln \left (x \right )^{2}-i \pi \operatorname {csgn}\left (i \left (-3+x \right )^{2}\right )^{3}+2 i \pi \operatorname {csgn}\left (i \left (-3+x \right )^{2}\right )^{2} \operatorname {csgn}\left (i \left (-3+x \right )\right )-i \pi \,\operatorname {csgn}\left (i \left (-3+x \right )^{2}\right ) \operatorname {csgn}\left (i \left (-3+x \right )\right )^{2}+144 x^{3} \ln \left (x \right )^{2}}{2 x^{2} \left (x^{2}-6 x +9\right ) \ln \left (x \right )^{2}}\) | \(131\) |
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Leaf count of result is larger than twice the leaf count of optimal. 51 vs. \(2 (23) = 46\).
Time = 0.26 (sec) , antiderivative size = 51, normalized size of antiderivative = 2.22 \[ \int \frac {2 x \log (x)+\left (-216 x^3+216 x^4-72 x^5+8 x^6\right ) \log ^3(x)+(6-2 x+(6-4 x) \log (x)) \log \left (9-6 x+x^2\right )}{\left (-27 x^3+27 x^4-9 x^5+x^6\right ) \log ^3(x)} \, dx=\frac {8 \, {\left (x^{5} - 6 \, x^{4} + 9 \, x^{3}\right )} \log \left (x\right )^{2} + \log \left (x^{2} - 6 \, x + 9\right )}{{\left (x^{4} - 6 \, x^{3} + 9 \, x^{2}\right )} \log \left (x\right )^{2}} \]
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Exception generated. \[ \int \frac {2 x \log (x)+\left (-216 x^3+216 x^4-72 x^5+8 x^6\right ) \log ^3(x)+(6-2 x+(6-4 x) \log (x)) \log \left (9-6 x+x^2\right )}{\left (-27 x^3+27 x^4-9 x^5+x^6\right ) \log ^3(x)} \, dx=\text {Exception raised: TypeError} \]
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Leaf count of result is larger than twice the leaf count of optimal. 47 vs. \(2 (23) = 46\).
Time = 0.22 (sec) , antiderivative size = 47, normalized size of antiderivative = 2.04 \[ \int \frac {2 x \log (x)+\left (-216 x^3+216 x^4-72 x^5+8 x^6\right ) \log ^3(x)+(6-2 x+(6-4 x) \log (x)) \log \left (9-6 x+x^2\right )}{\left (-27 x^3+27 x^4-9 x^5+x^6\right ) \log ^3(x)} \, dx=\frac {2 \, {\left (4 \, {\left (x^{5} - 6 \, x^{4} + 9 \, x^{3}\right )} \log \left (x\right )^{2} + \log \left (x - 3\right )\right )}}{{\left (x^{4} - 6 \, x^{3} + 9 \, x^{2}\right )} \log \left (x\right )^{2}} \]
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Time = 0.29 (sec) , antiderivative size = 43, normalized size of antiderivative = 1.87 \[ \int \frac {2 x \log (x)+\left (-216 x^3+216 x^4-72 x^5+8 x^6\right ) \log ^3(x)+(6-2 x+(6-4 x) \log (x)) \log \left (9-6 x+x^2\right )}{\left (-27 x^3+27 x^4-9 x^5+x^6\right ) \log ^3(x)} \, dx=8 \, x + \frac {\log \left (x^{2} - 6 \, x + 9\right )}{x^{4} \log \left (x\right )^{2} - 6 \, x^{3} \log \left (x\right )^{2} + 9 \, x^{2} \log \left (x\right )^{2}} \]
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Time = 13.78 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.13 \[ \int \frac {2 x \log (x)+\left (-216 x^3+216 x^4-72 x^5+8 x^6\right ) \log ^3(x)+(6-2 x+(6-4 x) \log (x)) \log \left (9-6 x+x^2\right )}{\left (-27 x^3+27 x^4-9 x^5+x^6\right ) \log ^3(x)} \, dx=8\,x+\frac {\ln \left (x^2-6\,x+9\right )}{x^2\,{\ln \left (x\right )}^2\,{\left (x-3\right )}^2} \]
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