Integrand size = 57, antiderivative size = 14 \[ \int \frac {3+4 x+(1+x) \log (1+x)}{9 x^2+9 x^3+\left (6 x^2+6 x^3\right ) \log (1+x)+\left (x^2+x^3\right ) \log ^2(1+x)} \, dx=\frac {1}{x (-3-\log (1+x))} \]
[Out]
Time = 0.11 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.93, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.035, Rules used = {6820, 6819} \[ \int \frac {3+4 x+(1+x) \log (1+x)}{9 x^2+9 x^3+\left (6 x^2+6 x^3\right ) \log (1+x)+\left (x^2+x^3\right ) \log ^2(1+x)} \, dx=-\frac {1}{x (\log (x+1)+3)} \]
[In]
[Out]
Rule 6819
Rule 6820
Rubi steps \begin{align*} \text {integral}& = \int \frac {3+4 x+(1+x) \log (1+x)}{x^2 (1+x) (3+\log (1+x))^2} \, dx \\ & = -\frac {1}{x (3+\log (1+x))} \\ \end{align*}
Time = 0.09 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.93 \[ \int \frac {3+4 x+(1+x) \log (1+x)}{9 x^2+9 x^3+\left (6 x^2+6 x^3\right ) \log (1+x)+\left (x^2+x^3\right ) \log ^2(1+x)} \, dx=-\frac {1}{x (3+\log (1+x))} \]
[In]
[Out]
Time = 2.68 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00
method | result | size |
derivativedivides | \(-\frac {1}{x \left (3+\ln \left (1+x \right )\right )}\) | \(14\) |
default | \(-\frac {1}{x \left (3+\ln \left (1+x \right )\right )}\) | \(14\) |
norman | \(-\frac {1}{x \left (3+\ln \left (1+x \right )\right )}\) | \(14\) |
risch | \(-\frac {1}{x \left (3+\ln \left (1+x \right )\right )}\) | \(14\) |
parallelrisch | \(-\frac {1}{x \left (3+\ln \left (1+x \right )\right )}\) | \(14\) |
[In]
[Out]
none
Time = 0.24 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00 \[ \int \frac {3+4 x+(1+x) \log (1+x)}{9 x^2+9 x^3+\left (6 x^2+6 x^3\right ) \log (1+x)+\left (x^2+x^3\right ) \log ^2(1+x)} \, dx=-\frac {1}{x \log \left (x + 1\right ) + 3 \, x} \]
[In]
[Out]
Time = 0.05 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {3+4 x+(1+x) \log (1+x)}{9 x^2+9 x^3+\left (6 x^2+6 x^3\right ) \log (1+x)+\left (x^2+x^3\right ) \log ^2(1+x)} \, dx=- \frac {1}{x \log {\left (x + 1 \right )} + 3 x} \]
[In]
[Out]
none
Time = 0.23 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00 \[ \int \frac {3+4 x+(1+x) \log (1+x)}{9 x^2+9 x^3+\left (6 x^2+6 x^3\right ) \log (1+x)+\left (x^2+x^3\right ) \log ^2(1+x)} \, dx=-\frac {1}{x \log \left (x + 1\right ) + 3 \, x} \]
[In]
[Out]
none
Time = 0.26 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00 \[ \int \frac {3+4 x+(1+x) \log (1+x)}{9 x^2+9 x^3+\left (6 x^2+6 x^3\right ) \log (1+x)+\left (x^2+x^3\right ) \log ^2(1+x)} \, dx=-\frac {1}{x \log \left (x + 1\right ) + 3 \, x} \]
[In]
[Out]
Time = 0.36 (sec) , antiderivative size = 77, normalized size of antiderivative = 5.50 \[ \int \frac {3+4 x+(1+x) \log (1+x)}{9 x^2+9 x^3+\left (6 x^2+6 x^3\right ) \log (1+x)+\left (x^2+x^3\right ) \log ^2(1+x)} \, dx=\frac {\frac {2\,x\,\ln \left (x+1\right )}{3}+\frac {4\,x^2\,\ln \left (x+1\right )}{3}+\frac {2\,x^3\,\ln \left (x+1\right )}{3}+3\,x^2+2\,x^3-1}{3\,x+x\,\ln \left (x+1\right )+2\,x^2\,\ln \left (x+1\right )+x^3\,\ln \left (x+1\right )+6\,x^2+3\,x^3} \]
[In]
[Out]