Integrand size = 126, antiderivative size = 23 \[ \int \frac {1+\log (x)+\left (x-x^2-x^3-4 x^4-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))}{\left (x^2-x^3-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))} \, dx=x+\log \left (-x+x^2+x^4-\log (\log (\log (-x \log (x))))\right ) \]
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Time = 1.04 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.024, Rules used = {6820, 6874, 6816} \[ \int \frac {1+\log (x)+\left (x-x^2-x^3-4 x^4-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))}{\left (x^2-x^3-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))} \, dx=\log \left (-x^4-x^2+x+\log (\log (\log (-x \log (x))))\right )+x \]
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Rule 6816
Rule 6820
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \frac {-1+\log (x) \left (-1+x \log (-x \log (x)) \log (\log (-x \log (x))) \left (-1+x+x^2+4 x^3+x^4-\log (\log (\log (-x \log (x))))\right )\right )}{x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \left (x \left (-1+x+x^3\right )-\log (\log (\log (-x \log (x))))\right )} \, dx \\ & = \int \left (1+\frac {-1-\log (x)-x \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+2 x^2 \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+4 x^4 \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))}{x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \left (-x+x^2+x^4-\log (\log (\log (-x \log (x))))\right )}\right ) \, dx \\ & = x+\int \frac {-1-\log (x)-x \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+2 x^2 \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+4 x^4 \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))}{x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \left (-x+x^2+x^4-\log (\log (\log (-x \log (x))))\right )} \, dx \\ & = x+\log \left (x-x^2-x^4+\log (\log (\log (-x \log (x))))\right ) \\ \end{align*}
Time = 0.09 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {1+\log (x)+\left (x-x^2-x^3-4 x^4-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))}{\left (x^2-x^3-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))} \, dx=x+\log \left (-x+x^2+x^4-\log (\log (\log (-x \log (x))))\right ) \]
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Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 0.01 (sec) , antiderivative size = 92, normalized size of antiderivative = 4.00
\[x +\ln \left (-x^{4}-x^{2}+x +\ln \left (\ln \left (i \pi +\ln \left (x \right )+\ln \left (\ln \left (x \right )\right )-\frac {i \pi \,\operatorname {csgn}\left (i x \ln \left (x \right )\right ) \left (-\operatorname {csgn}\left (i x \ln \left (x \right )\right )+\operatorname {csgn}\left (i x \right )\right ) \left (-\operatorname {csgn}\left (i x \ln \left (x \right )\right )+\operatorname {csgn}\left (i \ln \left (x \right )\right )\right )}{2}+i \pi \operatorname {csgn}\left (i x \ln \left (x \right )\right )^{2} \left (\operatorname {csgn}\left (i x \ln \left (x \right )\right )-1\right )\right )\right )\right )\]
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none
Time = 0.26 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {1+\log (x)+\left (x-x^2-x^3-4 x^4-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))}{\left (x^2-x^3-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))} \, dx=x + \log \left (-x^{4} - x^{2} + x + \log \left (\log \left (\log \left (-x \log \left (x\right )\right )\right )\right )\right ) \]
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Time = 0.62 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.96 \[ \int \frac {1+\log (x)+\left (x-x^2-x^3-4 x^4-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))}{\left (x^2-x^3-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))} \, dx=x + \log {\left (- x^{4} - x^{2} + x + \log {\left (\log {\left (\log {\left (- x \log {\left (x \right )} \right )} \right )} \right )} \right )} \]
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Time = 0.26 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.09 \[ \int \frac {1+\log (x)+\left (x-x^2-x^3-4 x^4-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))}{\left (x^2-x^3-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))} \, dx=x + \log \left (-x^{4} - x^{2} + x + \log \left (\log \left (\log \left (x\right ) + \log \left (-\log \left (x\right )\right )\right )\right )\right ) \]
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Time = 5.06 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.09 \[ \int \frac {1+\log (x)+\left (x-x^2-x^3-4 x^4-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))}{\left (x^2-x^3-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))} \, dx=x + \log \left (-x^{4} - x^{2} + x + \log \left (\log \left (\log \left (x\right ) + \log \left (-\log \left (x\right )\right )\right )\right )\right ) \]
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Timed out. \[ \int \frac {1+\log (x)+\left (x-x^2-x^3-4 x^4-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))}{\left (x^2-x^3-x^5\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x))))} \, dx=-\int \frac {\ln \left (x\right )-\ln \left (-x\,\ln \left (x\right )\right )\,\ln \left (\ln \left (-x\,\ln \left (x\right )\right )\right )\,\ln \left (x\right )\,\left (x^5+4\,x^4+x^3+x^2-x\right )+x\,\ln \left (\ln \left (\ln \left (-x\,\ln \left (x\right )\right )\right )\right )\,\ln \left (-x\,\ln \left (x\right )\right )\,\ln \left (\ln \left (-x\,\ln \left (x\right )\right )\right )\,\ln \left (x\right )+1}{\ln \left (-x\,\ln \left (x\right )\right )\,\ln \left (\ln \left (-x\,\ln \left (x\right )\right )\right )\,\ln \left (x\right )\,\left (x^5+x^3-x^2\right )-x\,\ln \left (\ln \left (\ln \left (-x\,\ln \left (x\right )\right )\right )\right )\,\ln \left (-x\,\ln \left (x\right )\right )\,\ln \left (\ln \left (-x\,\ln \left (x\right )\right )\right )\,\ln \left (x\right )} \,d x \]
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