Integrand size = 61, antiderivative size = 25 \[ \int \frac {6+x^2+24 x^3+\left (3-2 x-48 x^2\right ) \log \left (\frac {1}{x^2}\right )+(1+24 x) \log ^2\left (\frac {1}{x^2}\right )}{3 x^2-6 x \log \left (\frac {1}{x^2}\right )+3 \log ^2\left (\frac {1}{x^2}\right )} \, dx=-2+x-2 \left (\frac {1}{3}-2 x\right ) x+\frac {x}{-x+\log \left (\frac {1}{x^2}\right )} \]
[Out]
\[ \int \frac {6+x^2+24 x^3+\left (3-2 x-48 x^2\right ) \log \left (\frac {1}{x^2}\right )+(1+24 x) \log ^2\left (\frac {1}{x^2}\right )}{3 x^2-6 x \log \left (\frac {1}{x^2}\right )+3 \log ^2\left (\frac {1}{x^2}\right )} \, dx=\int \frac {6+x^2+24 x^3+\left (3-2 x-48 x^2\right ) \log \left (\frac {1}{x^2}\right )+(1+24 x) \log ^2\left (\frac {1}{x^2}\right )}{3 x^2-6 x \log \left (\frac {1}{x^2}\right )+3 \log ^2\left (\frac {1}{x^2}\right )} \, dx \]
[In]
[Out]
Rubi steps \begin{align*} \text {integral}& = \int \frac {6+x^2+24 x^3+\left (3-2 x-48 x^2\right ) \log \left (\frac {1}{x^2}\right )+(1+24 x) \log ^2\left (\frac {1}{x^2}\right )}{3 \left (x-\log \left (\frac {1}{x^2}\right )\right )^2} \, dx \\ & = \frac {1}{3} \int \frac {6+x^2+24 x^3+\left (3-2 x-48 x^2\right ) \log \left (\frac {1}{x^2}\right )+(1+24 x) \log ^2\left (\frac {1}{x^2}\right )}{\left (x-\log \left (\frac {1}{x^2}\right )\right )^2} \, dx \\ & = \frac {1}{3} \int \left (1+24 x+\frac {3 (2+x)}{\left (x-\log \left (\frac {1}{x^2}\right )\right )^2}-\frac {3}{x-\log \left (\frac {1}{x^2}\right )}\right ) \, dx \\ & = \frac {x}{3}+4 x^2+\int \frac {2+x}{\left (x-\log \left (\frac {1}{x^2}\right )\right )^2} \, dx-\int \frac {1}{x-\log \left (\frac {1}{x^2}\right )} \, dx \\ & = \frac {x}{3}+4 x^2+\int \left (\frac {2}{\left (x-\log \left (\frac {1}{x^2}\right )\right )^2}+\frac {x}{\left (x-\log \left (\frac {1}{x^2}\right )\right )^2}\right ) \, dx-\int \frac {1}{x-\log \left (\frac {1}{x^2}\right )} \, dx \\ & = \frac {x}{3}+4 x^2+2 \int \frac {1}{\left (x-\log \left (\frac {1}{x^2}\right )\right )^2} \, dx+\int \frac {x}{\left (x-\log \left (\frac {1}{x^2}\right )\right )^2} \, dx-\int \frac {1}{x-\log \left (\frac {1}{x^2}\right )} \, dx \\ \end{align*}
Time = 0.12 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.96 \[ \int \frac {6+x^2+24 x^3+\left (3-2 x-48 x^2\right ) \log \left (\frac {1}{x^2}\right )+(1+24 x) \log ^2\left (\frac {1}{x^2}\right )}{3 x^2-6 x \log \left (\frac {1}{x^2}\right )+3 \log ^2\left (\frac {1}{x^2}\right )} \, dx=\frac {1}{3} \left (x+12 x^2+\frac {3 x}{-x+\log \left (\frac {1}{x^2}\right )}\right ) \]
[In]
[Out]
Time = 0.95 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.92
method | result | size |
risch | \(4 x^{2}+\frac {x}{3}-\frac {x}{x -\ln \left (\frac {1}{x^{2}}\right )}\) | \(23\) |
parallelrisch | \(\frac {24 x^{3}-24 x^{2} \ln \left (\frac {1}{x^{2}}\right )+2 x^{2}-2 x \ln \left (\frac {1}{x^{2}}\right )-6 x}{6 x -6 \ln \left (\frac {1}{x^{2}}\right )}\) | \(43\) |
norman | \(\frac {-\ln \left (\frac {1}{x^{2}}\right )+\frac {x^{2}}{3}+4 x^{3}-\frac {x \ln \left (\frac {1}{x^{2}}\right )}{3}-4 x^{2} \ln \left (\frac {1}{x^{2}}\right )}{x -\ln \left (\frac {1}{x^{2}}\right )}\) | \(45\) |
[In]
[Out]
none
Time = 0.23 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.48 \[ \int \frac {6+x^2+24 x^3+\left (3-2 x-48 x^2\right ) \log \left (\frac {1}{x^2}\right )+(1+24 x) \log ^2\left (\frac {1}{x^2}\right )}{3 x^2-6 x \log \left (\frac {1}{x^2}\right )+3 \log ^2\left (\frac {1}{x^2}\right )} \, dx=\frac {12 \, x^{3} + x^{2} - {\left (12 \, x^{2} + x\right )} \log \left (\frac {1}{x^{2}}\right ) - 3 \, x}{3 \, {\left (x - \log \left (\frac {1}{x^{2}}\right )\right )}} \]
[In]
[Out]
Time = 0.05 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.68 \[ \int \frac {6+x^2+24 x^3+\left (3-2 x-48 x^2\right ) \log \left (\frac {1}{x^2}\right )+(1+24 x) \log ^2\left (\frac {1}{x^2}\right )}{3 x^2-6 x \log \left (\frac {1}{x^2}\right )+3 \log ^2\left (\frac {1}{x^2}\right )} \, dx=4 x^{2} + \frac {x}{3} + \frac {x}{- x + \log {\left (\frac {1}{x^{2}} \right )}} \]
[In]
[Out]
none
Time = 0.22 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.32 \[ \int \frac {6+x^2+24 x^3+\left (3-2 x-48 x^2\right ) \log \left (\frac {1}{x^2}\right )+(1+24 x) \log ^2\left (\frac {1}{x^2}\right )}{3 x^2-6 x \log \left (\frac {1}{x^2}\right )+3 \log ^2\left (\frac {1}{x^2}\right )} \, dx=\frac {12 \, x^{3} + x^{2} + 2 \, {\left (12 \, x^{2} + x\right )} \log \left (x\right ) - 3 \, x}{3 \, {\left (x + 2 \, \log \left (x\right )\right )}} \]
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.80 \[ \int \frac {6+x^2+24 x^3+\left (3-2 x-48 x^2\right ) \log \left (\frac {1}{x^2}\right )+(1+24 x) \log ^2\left (\frac {1}{x^2}\right )}{3 x^2-6 x \log \left (\frac {1}{x^2}\right )+3 \log ^2\left (\frac {1}{x^2}\right )} \, dx=4 \, x^{2} + \frac {1}{3} \, x - \frac {x}{x + \log \left (x^{2}\right )} \]
[In]
[Out]
Time = 12.80 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00 \[ \int \frac {6+x^2+24 x^3+\left (3-2 x-48 x^2\right ) \log \left (\frac {1}{x^2}\right )+(1+24 x) \log ^2\left (\frac {1}{x^2}\right )}{3 x^2-6 x \log \left (\frac {1}{x^2}\right )+3 \log ^2\left (\frac {1}{x^2}\right )} \, dx=\frac {x}{3}-\frac {\ln \left (\frac {1}{x^2}\right )}{x-\ln \left (\frac {1}{x^2}\right )}+4\,x^2 \]
[In]
[Out]