Integrand size = 12, antiderivative size = 114 \[ \int \frac {\arctan (x) \log \left (1+x^2\right )}{x^6} \, dx=-\frac {7}{60 x^2}-\frac {2 \arctan (x)}{15 x^3}+\frac {2 \arctan (x)}{5 x}+\frac {\arctan (x)^2}{5}-\frac {5 \log (x)}{6}+\frac {5}{12} \log \left (1+x^2\right )-\frac {\log \left (1+x^2\right )}{20 x^4}+\frac {\log \left (1+x^2\right )}{10 x^2}-\frac {\arctan (x) \log \left (1+x^2\right )}{5 x^5}-\frac {1}{20} \log ^2\left (1+x^2\right )-\frac {\operatorname {PolyLog}\left (2,-x^2\right )}{10} \]
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Time = 0.19 (sec) , antiderivative size = 114, normalized size of antiderivative = 1.00, number of steps used = 26, number of rules used = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 1.250, Rules used = {4946, 272, 46, 5137, 2525, 2457, 2437, 2338, 2442, 36, 29, 31, 2438, 5038, 5004} \[ \int \frac {\arctan (x) \log \left (1+x^2\right )}{x^6} \, dx=-\frac {2 \arctan (x)}{15 x^3}-\frac {\arctan (x) \log \left (x^2+1\right )}{5 x^5}+\frac {\arctan (x)^2}{5}+\frac {2 \arctan (x)}{5 x}-\frac {\operatorname {PolyLog}\left (2,-x^2\right )}{10}-\frac {7}{60 x^2}-\frac {1}{20} \log ^2\left (x^2+1\right )+\frac {\log \left (x^2+1\right )}{10 x^2}+\frac {5}{12} \log \left (x^2+1\right )-\frac {\log \left (x^2+1\right )}{20 x^4}-\frac {5 \log (x)}{6} \]
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Rule 29
Rule 31
Rule 36
Rule 46
Rule 272
Rule 2338
Rule 2437
Rule 2438
Rule 2442
Rule 2457
Rule 2525
Rule 4946
Rule 5004
Rule 5038
Rule 5137
Rubi steps \begin{align*} \text {integral}& = -\frac {\arctan (x) \log \left (1+x^2\right )}{5 x^5}+\frac {1}{5} \int \frac {\log \left (1+x^2\right )}{x^5 \left (1+x^2\right )} \, dx+\frac {2}{5} \int \frac {\arctan (x)}{x^4 \left (1+x^2\right )} \, dx \\ & = -\frac {\arctan (x) \log \left (1+x^2\right )}{5 x^5}+\frac {1}{10} \text {Subst}\left (\int \frac {\log (1+x)}{x^3 (1+x)} \, dx,x,x^2\right )+\frac {2}{5} \int \frac {\arctan (x)}{x^4} \, dx-\frac {2}{5} \int \frac {\arctan (x)}{x^2 \left (1+x^2\right )} \, dx \\ & = -\frac {2 \arctan (x)}{15 x^3}-\frac {\arctan (x) \log \left (1+x^2\right )}{5 x^5}+\frac {1}{10} \text {Subst}\left (\int \left (\frac {\log (1+x)}{-1-x}+\frac {\log (1+x)}{x^3}-\frac {\log (1+x)}{x^2}+\frac {\log (1+x)}{x}\right ) \, dx,x,x^2\right )+\frac {2}{15} \int \frac {1}{x^3 \left (1+x^2\right )} \, dx-\frac {2}{5} \int \frac {\arctan (x)}{x^2} \, dx+\frac {2}{5} \int \frac {\arctan (x)}{1+x^2} \, dx \\ & = -\frac {2 \arctan (x)}{15 x^3}+\frac {2 \arctan (x)}{5 x}+\frac {\arctan (x)^2}{5}-\frac {\arctan (x) \log \left (1+x^2\right )}{5 x^5}+\frac {1}{15} \text {Subst}\left (\int \frac {1}{x^2 (1+x)} \, dx,x,x^2\right )+\frac {1}{10} \text {Subst}\left (\int \frac {\log (1+x)}{-1-x} \, dx,x,x^2\right )+\frac {1}{10} \text {Subst}\left (\int \frac {\log (1+x)}{x^3} \, dx,x,x^2\right )-\frac {1}{10} \text {Subst}\left (\int \frac {\log (1+x)}{x^2} \, dx,x,x^2\right )+\frac {1}{10} \text {Subst}\left (\int \frac {\log (1+x)}{x} \, dx,x,x^2\right )-\frac {2}{5} \int \frac {1}{x \left (1+x^2\right )} \, dx \\ & = -\frac {2 \arctan (x)}{15 x^3}+\frac {2 \arctan (x)}{5 x}+\frac {\arctan (x)^2}{5}-\frac {\log \left (1+x^2\right )}{20 x^4}+\frac {\log \left (1+x^2\right )}{10 x^2}-\frac {\arctan (x) \log \left (1+x^2\right )}{5 x^5}-\frac {\operatorname {PolyLog}\left (2,-x^2\right )}{10}+\frac {1}{20} \text {Subst}\left (\int \frac {1}{x^2 (1+x)} \, dx,x,x^2\right )+\frac {1}{15} \text {Subst}\left (\int \left (\frac {1}{x^2}-\frac {1}{x}+\frac {1}{1+x}\right ) \, dx,x,x^2\right )-\frac {1}{10} \text {Subst}\left (\int \frac {1}{x (1+x)} \, dx,x,x^2\right )-\frac {1}{10} \text {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,1+x^2\right )-\frac {1}{5} \text {Subst}\left (\int \frac {1}{x (1+x)} \, dx,x,x^2\right ) \\ & = -\frac {1}{15 x^2}-\frac {2 \arctan (x)}{15 x^3}+\frac {2 \arctan (x)}{5 x}+\frac {\arctan (x)^2}{5}-\frac {2 \log (x)}{15}+\frac {1}{15} \log \left (1+x^2\right )-\frac {\log \left (1+x^2\right )}{20 x^4}+\frac {\log \left (1+x^2\right )}{10 x^2}-\frac {\arctan (x) \log \left (1+x^2\right )}{5 x^5}-\frac {1}{20} \log ^2\left (1+x^2\right )-\frac {\operatorname {PolyLog}\left (2,-x^2\right )}{10}+\frac {1}{20} \text {Subst}\left (\int \left (\frac {1}{x^2}-\frac {1}{x}+\frac {1}{1+x}\right ) \, dx,x,x^2\right )-\frac {1}{10} \text {Subst}\left (\int \frac {1}{x} \, dx,x,x^2\right )+\frac {1}{10} \text {Subst}\left (\int \frac {1}{1+x} \, dx,x,x^2\right )-\frac {1}{5} \text {Subst}\left (\int \frac {1}{x} \, dx,x,x^2\right )+\frac {1}{5} \text {Subst}\left (\int \frac {1}{1+x} \, dx,x,x^2\right ) \\ & = -\frac {7}{60 x^2}-\frac {2 \arctan (x)}{15 x^3}+\frac {2 \arctan (x)}{5 x}+\frac {\arctan (x)^2}{5}-\frac {5 \log (x)}{6}+\frac {5}{12} \log \left (1+x^2\right )-\frac {\log \left (1+x^2\right )}{20 x^4}+\frac {\log \left (1+x^2\right )}{10 x^2}-\frac {\arctan (x) \log \left (1+x^2\right )}{5 x^5}-\frac {1}{20} \log ^2\left (1+x^2\right )-\frac {\operatorname {PolyLog}\left (2,-x^2\right )}{10} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 114, normalized size of antiderivative = 1.00 \[ \int \frac {\arctan (x) \log \left (1+x^2\right )}{x^6} \, dx=-\frac {7}{60 x^2}-\frac {2 \arctan (x)}{15 x^3}+\frac {2 \arctan (x)}{5 x}+\frac {\arctan (x)^2}{5}-\frac {5 \log (x)}{6}+\frac {5}{12} \log \left (1+x^2\right )-\frac {\log \left (1+x^2\right )}{20 x^4}+\frac {\log \left (1+x^2\right )}{10 x^2}-\frac {\arctan (x) \log \left (1+x^2\right )}{5 x^5}-\frac {1}{20} \log ^2\left (1+x^2\right )-\frac {\operatorname {PolyLog}\left (2,-x^2\right )}{10} \]
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\[\int \frac {\arctan \left (x \right ) \ln \left (x^{2}+1\right )}{x^{6}}d x\]
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\[ \int \frac {\arctan (x) \log \left (1+x^2\right )}{x^6} \, dx=\int { \frac {\arctan \left (x\right ) \log \left (x^{2} + 1\right )}{x^{6}} \,d x } \]
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Result contains complex when optimal does not.
Time = 17.97 (sec) , antiderivative size = 134, normalized size of antiderivative = 1.18 \[ \int \frac {\arctan (x) \log \left (1+x^2\right )}{x^6} \, dx=- \frac {8 \log {\left (x \right )}}{15} - \frac {\log {\left (x^{2} \right )}}{20} - \frac {\log {\left (2 x^{2} \right )}}{10} - \frac {\log {\left (x^{2} + 1 \right )}^{2}}{20} + \frac {19 \log {\left (x^{2} + 1 \right )}}{60} + \frac {\log {\left (2 x^{2} + 2 \right )}}{10} + \frac {\operatorname {atan}^{2}{\left (x \right )}}{5} - \frac {\operatorname {Li}_{2}\left (x^{2} e^{i \pi }\right )}{10} + \frac {2 \operatorname {atan}{\left (x \right )}}{5 x} + \frac {\log {\left (x^{2} + 1 \right )}}{10 x^{2}} - \frac {7}{60 x^{2}} - \frac {2 \operatorname {atan}{\left (x \right )}}{15 x^{3}} - \frac {\log {\left (x^{2} + 1 \right )}}{20 x^{4}} - \frac {\log {\left (x^{2} + 1 \right )} \operatorname {atan}{\left (x \right )}}{5 x^{5}} \]
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none
Time = 0.27 (sec) , antiderivative size = 115, normalized size of antiderivative = 1.01 \[ \int \frac {\arctan (x) \log \left (1+x^2\right )}{x^6} \, dx=\frac {1}{15} \, {\left (\frac {2 \, {\left (3 \, x^{2} - 1\right )}}{x^{3}} - \frac {3 \, \log \left (x^{2} + 1\right )}{x^{5}} + 6 \, \arctan \left (x\right )\right )} \arctan \left (x\right ) - \frac {12 \, x^{4} \arctan \left (x\right )^{2} + 3 \, x^{4} \log \left (x^{2} + 1\right )^{2} - 6 \, x^{4} {\rm Li}_2\left (x^{2} + 1\right ) + 50 \, x^{4} \log \left (x\right ) + 7 \, x^{2} - {\left (6 \, x^{4} \log \left (-x^{2}\right ) + 25 \, x^{4} + 6 \, x^{2} - 3\right )} \log \left (x^{2} + 1\right )}{60 \, x^{4}} \]
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\[ \int \frac {\arctan (x) \log \left (1+x^2\right )}{x^6} \, dx=\int { \frac {\arctan \left (x\right ) \log \left (x^{2} + 1\right )}{x^{6}} \,d x } \]
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Timed out. \[ \int \frac {\arctan (x) \log \left (1+x^2\right )}{x^6} \, dx=\int \frac {\ln \left (x^2+1\right )\,\mathrm {atan}\left (x\right )}{x^6} \,d x \]
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