Integrand size = 77, antiderivative size = 23 \[ \int \frac {-21 x^2+9 \log (4)+7 x^2 \log (x)+((27-63 x) \log (4)+(-9+21 x) \log (4) \log (x)) \log (-3+\log (x))}{-9 x^2+3 x^2 \log (x)+(-27 x \log (4)+9 x \log (4) \log (x)) \log (-3+\log (x))} \, dx=-5+\frac {7 x}{3}-\log (x)+\log (x+3 \log (4) \log (-3+\log (x))) \]
[Out]
\[ \int \frac {-21 x^2+9 \log (4)+7 x^2 \log (x)+((27-63 x) \log (4)+(-9+21 x) \log (4) \log (x)) \log (-3+\log (x))}{-9 x^2+3 x^2 \log (x)+(-27 x \log (4)+9 x \log (4) \log (x)) \log (-3+\log (x))} \, dx=\int \frac {-21 x^2+9 \log (4)+7 x^2 \log (x)+((27-63 x) \log (4)+(-9+21 x) \log (4) \log (x)) \log (-3+\log (x))}{-9 x^2+3 x^2 \log (x)+(-27 x \log (4)+9 x \log (4) \log (x)) \log (-3+\log (x))} \, dx \]
[In]
[Out]
Rubi steps \begin{align*} \text {integral}& = \int \frac {21 x^2-9 \log (4)-7 x^2 \log (x)-((27-63 x) \log (4)+(-9+21 x) \log (4) \log (x)) \log (-3+\log (x))}{3 x (3-\log (x)) (x+\log (64) \log (-3+\log (x)))} \, dx \\ & = \frac {1}{3} \int \frac {21 x^2-9 \log (4)-7 x^2 \log (x)-((27-63 x) \log (4)+(-9+21 x) \log (4) \log (x)) \log (-3+\log (x))}{x (3-\log (x)) (x+\log (64) \log (-3+\log (x)))} \, dx \\ & = \frac {1}{3} \int \left (\frac {3 (-3+7 x) \log (4)}{x \log (64)}+\frac {\log (64) \log (262144)-x \log (18014398509481984)+x \log (262144) \log (x)}{x \log (64) (-3+\log (x)) (x+\log (64) \log (-3+\log (x)))}\right ) \, dx \\ & = \frac {\int \frac {\log (64) \log (262144)-x \log (18014398509481984)+x \log (262144) \log (x)}{x (-3+\log (x)) (x+\log (64) \log (-3+\log (x)))} \, dx}{3 \log (64)}+\frac {\log (4) \int \frac {-3+7 x}{x} \, dx}{\log (64)} \\ & = \frac {\int \left (\frac {\log (64) \log (262144)}{x (-3+\log (x)) (x+\log (64) \log (-3+\log (x)))}-\frac {\log (18014398509481984)}{(-3+\log (x)) (x+\log (64) \log (-3+\log (x)))}+\frac {\log (262144) \log (x)}{(-3+\log (x)) (x+\log (64) \log (-3+\log (x)))}\right ) \, dx}{3 \log (64)}+\frac {\log (4) \int \left (7-\frac {3}{x}\right ) \, dx}{\log (64)} \\ & = \frac {7 x \log (4)}{\log (64)}-\frac {3 \log (4) \log (x)}{\log (64)}+\frac {1}{3} \log (262144) \int \frac {1}{x (-3+\log (x)) (x+\log (64) \log (-3+\log (x)))} \, dx+\frac {\log (262144) \int \frac {\log (x)}{(-3+\log (x)) (x+\log (64) \log (-3+\log (x)))} \, dx}{3 \log (64)}-\frac {\log (18014398509481984) \int \frac {1}{(-3+\log (x)) (x+\log (64) \log (-3+\log (x)))} \, dx}{3 \log (64)} \\ \end{align*}
Time = 1.27 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.91 \[ \int \frac {-21 x^2+9 \log (4)+7 x^2 \log (x)+((27-63 x) \log (4)+(-9+21 x) \log (4) \log (x)) \log (-3+\log (x))}{-9 x^2+3 x^2 \log (x)+(-27 x \log (4)+9 x \log (4) \log (x)) \log (-3+\log (x))} \, dx=\frac {7 x \log (4)}{\log (64)}+\frac {1}{3} \left (-\frac {9 \log (4) \log (x)}{\log (64)}+\frac {9 \log (4) \log (x+\log (64) \log (-3+\log (x)))}{\log (64)}\right ) \]
[In]
[Out]
Time = 4.30 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.91
method | result | size |
default | \(-\ln \left (x \right )+\frac {7 x}{3}+\ln \left (6 \ln \left (2\right ) \ln \left (\ln \left (x \right )-3\right )+x \right )\) | \(21\) |
norman | \(-\ln \left (x \right )+\frac {7 x}{3}+\ln \left (6 \ln \left (2\right ) \ln \left (\ln \left (x \right )-3\right )+x \right )\) | \(21\) |
parallelrisch | \(\ln \left (6 \ln \left (2\right ) \ln \left (\ln \left (x \right )-3\right )+x \right )+\frac {7 x}{3}-\ln \left (x \right )-6\) | \(22\) |
risch | \(\frac {7 x}{3}-\ln \left (x \right )+\ln \left (\ln \left (\ln \left (x \right )-3\right )+\frac {x}{6 \ln \left (2\right )}\right )\) | \(23\) |
[In]
[Out]
none
Time = 0.24 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.87 \[ \int \frac {-21 x^2+9 \log (4)+7 x^2 \log (x)+((27-63 x) \log (4)+(-9+21 x) \log (4) \log (x)) \log (-3+\log (x))}{-9 x^2+3 x^2 \log (x)+(-27 x \log (4)+9 x \log (4) \log (x)) \log (-3+\log (x))} \, dx=\frac {7}{3} \, x + \log \left (6 \, \log \left (2\right ) \log \left (\log \left (x\right ) - 3\right ) + x\right ) - \log \left (x\right ) \]
[In]
[Out]
Time = 0.20 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.96 \[ \int \frac {-21 x^2+9 \log (4)+7 x^2 \log (x)+((27-63 x) \log (4)+(-9+21 x) \log (4) \log (x)) \log (-3+\log (x))}{-9 x^2+3 x^2 \log (x)+(-27 x \log (4)+9 x \log (4) \log (x)) \log (-3+\log (x))} \, dx=\frac {7 x}{3} - \log {\left (x \right )} + \log {\left (\frac {x}{6 \log {\left (2 \right )}} + \log {\left (\log {\left (x \right )} - 3 \right )} \right )} \]
[In]
[Out]
none
Time = 0.31 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.13 \[ \int \frac {-21 x^2+9 \log (4)+7 x^2 \log (x)+((27-63 x) \log (4)+(-9+21 x) \log (4) \log (x)) \log (-3+\log (x))}{-9 x^2+3 x^2 \log (x)+(-27 x \log (4)+9 x \log (4) \log (x)) \log (-3+\log (x))} \, dx=\frac {7}{3} \, x - \log \left (x\right ) + \log \left (\frac {6 \, \log \left (2\right ) \log \left (\log \left (x\right ) - 3\right ) + x}{6 \, \log \left (2\right )}\right ) \]
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.87 \[ \int \frac {-21 x^2+9 \log (4)+7 x^2 \log (x)+((27-63 x) \log (4)+(-9+21 x) \log (4) \log (x)) \log (-3+\log (x))}{-9 x^2+3 x^2 \log (x)+(-27 x \log (4)+9 x \log (4) \log (x)) \log (-3+\log (x))} \, dx=\frac {7}{3} \, x + \log \left (6 \, \log \left (2\right ) \log \left (\log \left (x\right ) - 3\right ) + x\right ) - \log \left (x\right ) \]
[In]
[Out]
Timed out. \[ \int \frac {-21 x^2+9 \log (4)+7 x^2 \log (x)+((27-63 x) \log (4)+(-9+21 x) \log (4) \log (x)) \log (-3+\log (x))}{-9 x^2+3 x^2 \log (x)+(-27 x \log (4)+9 x \log (4) \log (x)) \log (-3+\log (x))} \, dx=\int -\frac {18\,\ln \left (2\right )+7\,x^2\,\ln \left (x\right )-\ln \left (\ln \left (x\right )-3\right )\,\left (2\,\ln \left (2\right )\,\left (63\,x-27\right )-2\,\ln \left (2\right )\,\ln \left (x\right )\,\left (21\,x-9\right )\right )-21\,x^2}{9\,x^2-3\,x^2\,\ln \left (x\right )+\ln \left (\ln \left (x\right )-3\right )\,\left (54\,x\,\ln \left (2\right )-18\,x\,\ln \left (2\right )\,\ln \left (x\right )\right )} \,d x \]
[In]
[Out]