Integrand size = 126, antiderivative size = 23 \begin {dmath*} \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 ) \end {dmath*}
Time = 0.09 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \begin {dmath*} \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 ) \end {dmath*}
Integrate[(1 + Log[x] + (x - x^2 - x^3 - 4*x^4 - x^5)*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])]]])/((x^2 - x^3 - x^5)*Log[x]*Log[-(x*Log[x])]*L og[Log[-(x*Log[x])]] + x*Log[x]*Log[-(x*Log[x])]*Log[Log[-(x*Log[x])]]*Log [Log[Log[-(x*Log[x])]]]),x]
Time = 2.52 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.024, Rules used = {7292, 7293, 2009}
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
\(\displaystyle \int \frac {\left (-x^5-4 x^4-x^3-x^2+x\right ) \log (-x \log (x)) \log (\log (-x \log (x))) \log (x)+x \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x)))) \log (x)+\log (x)+1}{\left (-x^5-x^3+x^2\right ) \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+x \log (x) \log (-x \log (x)) \log (\log (\log (-x \log (x)))) \log (\log (-x \log (x)))} \, dx\) |
\(\Big \downarrow \) 7292 |
\(\displaystyle \int \frac {\left (-x^5-4 x^4-x^3-x^2+x\right ) \log (-x \log (x)) \log (\log (-x \log (x))) \log (x)+x \log (-x \log (x)) \log (\log (-x \log (x))) \log (\log (\log (-x \log (x)))) \log (x)+\log (x)+1}{x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \left (-x^4-x^2+x+\log (\log (\log (-x \log (x))))\right )}dx\) |
\(\Big \downarrow \) 7293 |
\(\displaystyle \int \left (\frac {4 x^4 \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))+2 x^2 \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))-x \log (x) \log (-x \log (x)) \log (\log (-x \log (x)))-\log (x)-1}{x \log (x) \log (-x \log (x)) \log (\log (-x \log (x))) \left (x^4+x^2-x-\log (\log (\log (-x \log (x))))\right )}+1\right )dx\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle \log \left (-x^4-x^2+x+\log (\log (\log (-x \log (x))))\right )+x\) |
Int[(1 + Log[x] + (x - x^2 - x^3 - 4*x^4 - x^5)*Log[x]*Log[-(x*Log[x])]*Lo g[Log[-(x*Log[x])]] + x*Log[x]*Log[-(x*Log[x])]*Log[Log[-(x*Log[x])]]*Log[ Log[Log[-(x*Log[x])]]])/((x^2 - x^3 - x^5)*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[L og[-(x*Log[x])]]]),x]
3.11.51.3.1 Defintions of rubi rules used
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
\[x +\ln \left (-x^{4}-x^{2}+x +\ln \left (\ln \left (i \pi +\ln \left (x \right )+\ln \left (\ln \left (x \right )\right )-\frac {i \pi \,\operatorname {csgn}\left (i x \ln \left (x \right )\right ) \left (-\operatorname {csgn}\left (i x \ln \left (x \right )\right )+\operatorname {csgn}\left (i x \right )\right ) \left (-\operatorname {csgn}\left (i x \ln \left (x \right )\right )+\operatorname {csgn}\left (i \ln \left (x \right )\right )\right )}{2}+i \pi \operatorname {csgn}\left (i x \ln \left (x \right )\right )^{2} \left (\operatorname {csgn}\left (i x \ln \left (x \right )\right )-1\right )\right )\right )\right )\]
int((x*ln(x)*ln(-x*ln(x))*ln(ln(-x*ln(x)))*ln(ln(ln(-x*ln(x))))+(-x^5-4*x^ 4-x^3-x^2+x)*ln(x)*ln(-x*ln(x))*ln(ln(-x*ln(x)))+ln(x)+1)/(x*ln(x)*ln(-x*l n(x))*ln(ln(-x*ln(x)))*ln(ln(ln(-x*ln(x))))+(-x^5-x^3+x^2)*ln(x)*ln(-x*ln( x))*ln(ln(-x*ln(x)))),x)
x+ln(-x^4-x^2+x+ln(ln(I*Pi+ln(x)+ln(ln(x))-1/2*I*Pi*csgn(I*x*ln(x))*(-csgn (I*x*ln(x))+csgn(I*x))*(-csgn(I*x*ln(x))+csgn(I*ln(x)))+I*Pi*csgn(I*x*ln(x ))^2*(csgn(I*x*ln(x))-1))))
Time = 0.26 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \begin {dmath*} \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 ) \end {dmath*}
integrate((x*log(x)*log(-x*log(x))*log(log(-x*log(x)))*log(log(log(-x*log( x))))+(-x^5-4*x^4-x^3-x^2+x)*log(x)*log(-x*log(x))*log(log(-x*log(x)))+log (x)+1)/(x*log(x)*log(-x*log(x))*log(log(-x*log(x)))*log(log(log(-x*log(x)) ))+(-x^5-x^3+x^2)*log(x)*log(-x*log(x))*log(log(-x*log(x)))),x, algorithm= \
Time = 0.62 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.96 \begin {dmath*} \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 )} \end {dmath*}
integrate((x*ln(x)*ln(-x*ln(x))*ln(ln(-x*ln(x)))*ln(ln(ln(-x*ln(x))))+(-x* *5-4*x**4-x**3-x**2+x)*ln(x)*ln(-x*ln(x))*ln(ln(-x*ln(x)))+ln(x)+1)/(x*ln( x)*ln(-x*ln(x))*ln(ln(-x*ln(x)))*ln(ln(ln(-x*ln(x))))+(-x**5-x**3+x**2)*ln (x)*ln(-x*ln(x))*ln(ln(-x*ln(x)))),x)
Time = 0.26 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.09 \begin {dmath*} \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 ) \end {dmath*}
integrate((x*log(x)*log(-x*log(x))*log(log(-x*log(x)))*log(log(log(-x*log( x))))+(-x^5-4*x^4-x^3-x^2+x)*log(x)*log(-x*log(x))*log(log(-x*log(x)))+log (x)+1)/(x*log(x)*log(-x*log(x))*log(log(-x*log(x)))*log(log(log(-x*log(x)) ))+(-x^5-x^3+x^2)*log(x)*log(-x*log(x))*log(log(-x*log(x)))),x, algorithm= \
Time = 5.06 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.09 \begin {dmath*} \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 ) \end {dmath*}
integrate((x*log(x)*log(-x*log(x))*log(log(-x*log(x)))*log(log(log(-x*log( x))))+(-x^5-4*x^4-x^3-x^2+x)*log(x)*log(-x*log(x))*log(log(-x*log(x)))+log (x)+1)/(x*log(x)*log(-x*log(x))*log(log(-x*log(x)))*log(log(log(-x*log(x)) ))+(-x^5-x^3+x^2)*log(x)*log(-x*log(x))*log(log(-x*log(x)))),x, algorithm= \
Timed out. \begin {dmath*} \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 \end {dmath*}
int(-(log(x) - log(-x*log(x))*log(log(-x*log(x)))*log(x)*(x^2 - x + x^3 + 4*x^4 + x^5) + x*log(log(log(-x*log(x))))*log(-x*log(x))*log(log(-x*log(x) ))*log(x) + 1)/(log(-x*log(x))*log(log(-x*log(x)))*log(x)*(x^3 - x^2 + x^5 ) - x*log(log(log(-x*log(x))))*log(-x*log(x))*log(log(-x*log(x)))*log(x)), x)
-int((log(x) - log(-x*log(x))*log(log(-x*log(x)))*log(x)*(x^2 - x + x^3 + 4*x^4 + x^5) + x*log(log(log(-x*log(x))))*log(-x*log(x))*log(log(-x*log(x) ))*log(x) + 1)/(log(-x*log(x))*log(log(-x*log(x)))*log(x)*(x^3 - x^2 + x^5 ) - x*log(log(log(-x*log(x))))*log(-x*log(x))*log(log(-x*log(x)))*log(x)), x)