Integrand size = 104, antiderivative size = 32 \[ \int \frac {150-150 x+(-100+100 x) \log (x)+450 x \log ^2(x)+\left (-50+50 x-300 x \log ^2(x)\right ) \log \left (x^2\right )+50 x \log ^2(x) \log ^2\left (x^2\right )}{\left (-9 x+9 x^2\right ) \log ^2(x)+\left (6 x-6 x^2\right ) \log ^2(x) \log \left (x^2\right )+\left (-x+x^2\right ) \log ^2(x) \log ^2\left (x^2\right )} \, dx=10 \left (-3+5 \left (\log \left (\frac {1-x}{3}\right )+\frac {1}{\log (x) \left (3-\log \left (x^2\right )\right )}\right )\right ) \]
Time = 0.10 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.69 \[ \int \frac {150-150 x+(-100+100 x) \log (x)+450 x \log ^2(x)+\left (-50+50 x-300 x \log ^2(x)\right ) \log \left (x^2\right )+50 x \log ^2(x) \log ^2\left (x^2\right )}{\left (-9 x+9 x^2\right ) \log ^2(x)+\left (6 x-6 x^2\right ) \log ^2(x) \log \left (x^2\right )+\left (-x+x^2\right ) \log ^2(x) \log ^2\left (x^2\right )} \, dx=50 \left (\log (-1+x)+\frac {1}{3 \log (x)-\log (x) \log \left (x^2\right )}\right ) \]
Integrate[(150 - 150*x + (-100 + 100*x)*Log[x] + 450*x*Log[x]^2 + (-50 + 5 0*x - 300*x*Log[x]^2)*Log[x^2] + 50*x*Log[x]^2*Log[x^2]^2)/((-9*x + 9*x^2) *Log[x]^2 + (6*x - 6*x^2)*Log[x]^2*Log[x^2] + (-x + x^2)*Log[x]^2*Log[x^2] ^2),x]
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.
\(\displaystyle \int \frac {50 x \log ^2\left (x^2\right ) \log ^2(x)+\left (50 x-300 x \log ^2(x)-50\right ) \log \left (x^2\right )-150 x+450 x \log ^2(x)+(100 x-100) \log (x)+150}{\left (x^2-x\right ) \log ^2\left (x^2\right ) \log ^2(x)+\left (9 x^2-9 x\right ) \log ^2(x)+\left (6 x-6 x^2\right ) \log \left (x^2\right ) \log ^2(x)} \, dx\) |
\(\Big \downarrow \) 7239 |
\(\displaystyle \int 50 \left (\frac {1}{x \log ^2(x) \left (\log \left (x^2\right )-3\right )}+\frac {2}{x \log (x) \left (\log \left (x^2\right )-3\right )^2}+\frac {1}{x-1}\right )dx\) |
\(\Big \downarrow \) 27 |
\(\displaystyle 50 \int \left (-\frac {1}{x \log ^2(x) \left (3-\log \left (x^2\right )\right )}+\frac {2}{x \log (x) \left (3-\log \left (x^2\right )\right )^2}+\frac {1}{x-1}\right )dx\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle 50 \left (-\int \frac {1}{x \log ^2(x) \left (3-\log \left (x^2\right )\right )}dx+2 \int \frac {1}{x \log (x) \left (3-\log \left (x^2\right )\right )^2}dx+\log (1-x)\right )\) |
Int[(150 - 150*x + (-100 + 100*x)*Log[x] + 450*x*Log[x]^2 + (-50 + 50*x - 300*x*Log[x]^2)*Log[x^2] + 50*x*Log[x]^2*Log[x^2]^2)/((-9*x + 9*x^2)*Log[x ]^2 + (6*x - 6*x^2)*Log[x]^2*Log[x^2] + (-x + x^2)*Log[x]^2*Log[x^2]^2),x]
3.7.76.3.1 Defintions of rubi rules used
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[u_, x_Symbol] :> With[{v = SimplifyIntegrand[u, x]}, Int[v, x] /; Simpl erIntegrandQ[v, u, x]]
Time = 2.86 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.16
method | result | size |
parallelrisch | \(\frac {-1200+1200 \ln \left (-1+x \right ) \ln \left (x \right ) \ln \left (x^{2}\right )-3600 \ln \left (x \right ) \ln \left (-1+x \right )}{24 \left (\ln \left (x^{2}\right )-3\right ) \ln \left (x \right )}\) | \(37\) |
default | \(50 \ln \left (-1+x \right )-\frac {50}{\left (-2 \ln \left (x \right )+\ln \left (x^{2}\right )-3\right ) \ln \left (x \right )}+\frac {100}{\left (-2 \ln \left (x \right )+\ln \left (x^{2}\right )-3\right ) \left (\ln \left (x^{2}\right )-3\right )}\) | \(48\) |
parts | \(50 \ln \left (-1+x \right )-\frac {50}{\left (-2 \ln \left (x \right )+\ln \left (x^{2}\right )-3\right ) \ln \left (x \right )}+\frac {100}{\left (-2 \ln \left (x \right )+\ln \left (x^{2}\right )-3\right ) \left (\ln \left (x^{2}\right )-3\right )}\) | \(48\) |
risch | \(50 \ln \left (-1+x \right )-\frac {100 i}{\left (\pi \operatorname {csgn}\left (i x \right )^{2} \operatorname {csgn}\left (i x^{2}\right )-2 \pi \,\operatorname {csgn}\left (i x \right ) \operatorname {csgn}\left (i x^{2}\right )^{2}+\pi \operatorname {csgn}\left (i x^{2}\right )^{3}+4 i \ln \left (x \right )-6 i\right ) \ln \left (x \right )}\) | \(69\) |
int((50*x*ln(x)^2*ln(x^2)^2+(-300*x*ln(x)^2+50*x-50)*ln(x^2)+450*x*ln(x)^2 +(100*x-100)*ln(x)-150*x+150)/((x^2-x)*ln(x)^2*ln(x^2)^2+(-6*x^2+6*x)*ln(x )^2*ln(x^2)+(9*x^2-9*x)*ln(x)^2),x,method=_RETURNVERBOSE)
Time = 0.25 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.09 \[ \int \frac {150-150 x+(-100+100 x) \log (x)+450 x \log ^2(x)+\left (-50+50 x-300 x \log ^2(x)\right ) \log \left (x^2\right )+50 x \log ^2(x) \log ^2\left (x^2\right )}{\left (-9 x+9 x^2\right ) \log ^2(x)+\left (6 x-6 x^2\right ) \log ^2(x) \log \left (x^2\right )+\left (-x+x^2\right ) \log ^2(x) \log ^2\left (x^2\right )} \, dx=\frac {50 \, {\left (2 \, \log \left (x - 1\right ) \log \left (x\right )^{2} - 3 \, \log \left (x - 1\right ) \log \left (x\right ) - 1\right )}}{2 \, \log \left (x\right )^{2} - 3 \, \log \left (x\right )} \]
integrate((50*x*log(x)^2*log(x^2)^2+(-300*x*log(x)^2+50*x-50)*log(x^2)+450 *x*log(x)^2+(100*x-100)*log(x)-150*x+150)/((x^2-x)*log(x)^2*log(x^2)^2+(-6 *x^2+6*x)*log(x)^2*log(x^2)+(9*x^2-9*x)*log(x)^2),x, algorithm=\
Time = 0.08 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.59 \[ \int \frac {150-150 x+(-100+100 x) \log (x)+450 x \log ^2(x)+\left (-50+50 x-300 x \log ^2(x)\right ) \log \left (x^2\right )+50 x \log ^2(x) \log ^2\left (x^2\right )}{\left (-9 x+9 x^2\right ) \log ^2(x)+\left (6 x-6 x^2\right ) \log ^2(x) \log \left (x^2\right )+\left (-x+x^2\right ) \log ^2(x) \log ^2\left (x^2\right )} \, dx=50 \log {\left (x - 1 \right )} - \frac {50}{2 \log {\left (x \right )}^{2} - 3 \log {\left (x \right )}} \]
integrate((50*x*ln(x)**2*ln(x**2)**2+(-300*x*ln(x)**2+50*x-50)*ln(x**2)+45 0*x*ln(x)**2+(100*x-100)*ln(x)-150*x+150)/((x**2-x)*ln(x)**2*ln(x**2)**2+( -6*x**2+6*x)*ln(x)**2*ln(x**2)+(9*x**2-9*x)*ln(x)**2),x)
Time = 0.23 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.69 \[ \int \frac {150-150 x+(-100+100 x) \log (x)+450 x \log ^2(x)+\left (-50+50 x-300 x \log ^2(x)\right ) \log \left (x^2\right )+50 x \log ^2(x) \log ^2\left (x^2\right )}{\left (-9 x+9 x^2\right ) \log ^2(x)+\left (6 x-6 x^2\right ) \log ^2(x) \log \left (x^2\right )+\left (-x+x^2\right ) \log ^2(x) \log ^2\left (x^2\right )} \, dx=-\frac {50}{2 \, \log \left (x\right )^{2} - 3 \, \log \left (x\right )} + 50 \, \log \left (x - 1\right ) \]
integrate((50*x*log(x)^2*log(x^2)^2+(-300*x*log(x)^2+50*x-50)*log(x^2)+450 *x*log(x)^2+(100*x-100)*log(x)-150*x+150)/((x^2-x)*log(x)^2*log(x^2)^2+(-6 *x^2+6*x)*log(x)^2*log(x^2)+(9*x^2-9*x)*log(x)^2),x, algorithm=\
Time = 0.30 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.72 \[ \int \frac {150-150 x+(-100+100 x) \log (x)+450 x \log ^2(x)+\left (-50+50 x-300 x \log ^2(x)\right ) \log \left (x^2\right )+50 x \log ^2(x) \log ^2\left (x^2\right )}{\left (-9 x+9 x^2\right ) \log ^2(x)+\left (6 x-6 x^2\right ) \log ^2(x) \log \left (x^2\right )+\left (-x+x^2\right ) \log ^2(x) \log ^2\left (x^2\right )} \, dx=-\frac {100}{3 \, {\left (2 \, \log \left (x\right ) - 3\right )}} + \frac {50}{3 \, \log \left (x\right )} + 50 \, \log \left (x - 1\right ) \]
integrate((50*x*log(x)^2*log(x^2)^2+(-300*x*log(x)^2+50*x-50)*log(x^2)+450 *x*log(x)^2+(100*x-100)*log(x)-150*x+150)/((x^2-x)*log(x)^2*log(x^2)^2+(-6 *x^2+6*x)*log(x)^2*log(x^2)+(9*x^2-9*x)*log(x)^2),x, algorithm=\
Time = 9.20 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.66 \[ \int \frac {150-150 x+(-100+100 x) \log (x)+450 x \log ^2(x)+\left (-50+50 x-300 x \log ^2(x)\right ) \log \left (x^2\right )+50 x \log ^2(x) \log ^2\left (x^2\right )}{\left (-9 x+9 x^2\right ) \log ^2(x)+\left (6 x-6 x^2\right ) \log ^2(x) \log \left (x^2\right )+\left (-x+x^2\right ) \log ^2(x) \log ^2\left (x^2\right )} \, dx=50\,\ln \left (x-1\right )-\frac {50}{\ln \left (x\right )\,\left (\ln \left (x^2\right )-3\right )} \]