Integrand size = 54, antiderivative size = 20 \[ \int \frac {2+5 x^2+(-2+10 x) \log (x)+5 \log ^2(x)}{-2 x^2+5 x^3+\left (-2 x+10 x^2\right ) \log (x)+5 x \log ^2(x)} \, dx=\log \left (\frac {5}{3} \left (-x+\frac {2 x}{5 (x+\log (x))}\right )\right ) \]
[Out]
Time = 0.13 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.037, Rules used = {6874, 6816} \[ \int \frac {2+5 x^2+(-2+10 x) \log (x)+5 \log ^2(x)}{-2 x^2+5 x^3+\left (-2 x+10 x^2\right ) \log (x)+5 x \log ^2(x)} \, dx=\log (x)+\log (-5 x-5 \log (x)+2)-\log (x+\log (x)) \]
[In]
[Out]
Rule 6816
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {1}{x}+\frac {-1-x}{x (x+\log (x))}+\frac {5 (1+x)}{x (-2+5 x+5 \log (x))}\right ) \, dx \\ & = \log (x)+5 \int \frac {1+x}{x (-2+5 x+5 \log (x))} \, dx+\int \frac {-1-x}{x (x+\log (x))} \, dx \\ & = \log (x)+\log (2-5 x-5 \log (x))-\log (x+\log (x)) \\ \end{align*}
Time = 0.23 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00 \[ \int \frac {2+5 x^2+(-2+10 x) \log (x)+5 \log ^2(x)}{-2 x^2+5 x^3+\left (-2 x+10 x^2\right ) \log (x)+5 x \log ^2(x)} \, dx=\log (x)+\log (2-5 x-5 \log (x))-\log (x+\log (x)) \]
[In]
[Out]
Time = 0.21 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.85
method | result | size |
risch | \(\ln \left (x \right )+\ln \left (-\frac {2}{5}+x +\ln \left (x \right )\right )-\ln \left (x +\ln \left (x \right )\right )\) | \(17\) |
parallelrisch | \(\ln \left (x \right )+\ln \left (-\frac {2}{5}+x +\ln \left (x \right )\right )-\ln \left (x +\ln \left (x \right )\right )\) | \(17\) |
default | \(\ln \left (x \right )-\ln \left (x +\ln \left (x \right )\right )+\ln \left (5 \ln \left (x \right )+5 x -2\right )\) | \(21\) |
norman | \(\ln \left (x \right )-\ln \left (x +\ln \left (x \right )\right )+\ln \left (5 \ln \left (x \right )+5 x -2\right )\) | \(21\) |
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00 \[ \int \frac {2+5 x^2+(-2+10 x) \log (x)+5 \log ^2(x)}{-2 x^2+5 x^3+\left (-2 x+10 x^2\right ) \log (x)+5 x \log ^2(x)} \, dx=\log \left (5 \, x + 5 \, \log \left (x\right ) - 2\right ) - \log \left (x + \log \left (x\right )\right ) + \log \left (x\right ) \]
[In]
[Out]
Time = 0.11 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.95 \[ \int \frac {2+5 x^2+(-2+10 x) \log (x)+5 \log ^2(x)}{-2 x^2+5 x^3+\left (-2 x+10 x^2\right ) \log (x)+5 x \log ^2(x)} \, dx=\log {\left (x \right )} - \log {\left (x + \log {\left (x \right )} \right )} + \log {\left (x + \log {\left (x \right )} - \frac {2}{5} \right )} \]
[In]
[Out]
none
Time = 0.21 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.80 \[ \int \frac {2+5 x^2+(-2+10 x) \log (x)+5 \log ^2(x)}{-2 x^2+5 x^3+\left (-2 x+10 x^2\right ) \log (x)+5 x \log ^2(x)} \, dx=-\log \left (x + \log \left (x\right )\right ) + \log \left (x + \log \left (x\right ) - \frac {2}{5}\right ) + \log \left (x\right ) \]
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00 \[ \int \frac {2+5 x^2+(-2+10 x) \log (x)+5 \log ^2(x)}{-2 x^2+5 x^3+\left (-2 x+10 x^2\right ) \log (x)+5 x \log ^2(x)} \, dx=\log \left (5 \, x + 5 \, \log \left (x\right ) - 2\right ) - \log \left (x + \log \left (x\right )\right ) + \log \left (x\right ) \]
[In]
[Out]
Time = 12.09 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.80 \[ \int \frac {2+5 x^2+(-2+10 x) \log (x)+5 \log ^2(x)}{-2 x^2+5 x^3+\left (-2 x+10 x^2\right ) \log (x)+5 x \log ^2(x)} \, dx=\ln \left (x+\ln \left (x\right )-\frac {2}{5}\right )-\ln \left (x+\ln \left (x\right )\right )+\ln \left (x\right ) \]
[In]
[Out]