Integrand size = 29, antiderivative size = 20 \[ \int \frac {-4+6 x+(-4+9 x) \log (x)}{\left (-2 x+3 x^2\right ) \log (x)} \, dx=\log \left (\frac {1}{5} e^3 (2-3 x) x^2 \log ^2(x)\right ) \]
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Time = 0.14 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.80, number of steps used = 7, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.172, Rules used = {1607, 6874, 78, 2339, 29} \[ \int \frac {-4+6 x+(-4+9 x) \log (x)}{\left (-2 x+3 x^2\right ) \log (x)} \, dx=\log (2-3 x)+2 \log (x)+2 \log (\log (x)) \]
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Rule 29
Rule 78
Rule 1607
Rule 2339
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \frac {-4+6 x+(-4+9 x) \log (x)}{x (-2+3 x) \log (x)} \, dx \\ & = \int \left (\frac {-4+9 x}{x (-2+3 x)}+\frac {2}{x \log (x)}\right ) \, dx \\ & = 2 \int \frac {1}{x \log (x)} \, dx+\int \frac {-4+9 x}{x (-2+3 x)} \, dx \\ & = 2 \text {Subst}\left (\int \frac {1}{x} \, dx,x,\log (x)\right )+\int \left (\frac {2}{x}+\frac {3}{-2+3 x}\right ) \, dx \\ & = \log (2-3 x)+2 \log (x)+2 \log (\log (x)) \\ \end{align*}
Time = 0.15 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.80 \[ \int \frac {-4+6 x+(-4+9 x) \log (x)}{\left (-2 x+3 x^2\right ) \log (x)} \, dx=\log (2-3 x)+2 \log (x)+2 \log (\log (x)) \]
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Time = 0.15 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.75
method | result | size |
parallelrisch | \(2 \ln \left (\ln \left (x \right )\right )+\ln \left (-\frac {2}{3}+x \right )+2 \ln \left (x \right )\) | \(15\) |
default | \(2 \ln \left (x \right )+\ln \left (-2+3 x \right )+2 \ln \left (\ln \left (x \right )\right )\) | \(17\) |
norman | \(2 \ln \left (x \right )+\ln \left (-2+3 x \right )+2 \ln \left (\ln \left (x \right )\right )\) | \(17\) |
risch | \(2 \ln \left (x \right )+\ln \left (-2+3 x \right )+2 \ln \left (\ln \left (x \right )\right )\) | \(17\) |
parts | \(2 \ln \left (x \right )+\ln \left (-2+3 x \right )+2 \ln \left (\ln \left (x \right )\right )\) | \(17\) |
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Time = 0.26 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.80 \[ \int \frac {-4+6 x+(-4+9 x) \log (x)}{\left (-2 x+3 x^2\right ) \log (x)} \, dx=\log \left (3 \, x - 2\right ) + 2 \, \log \left (x\right ) + 2 \, \log \left (\log \left (x\right )\right ) \]
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Time = 0.10 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.85 \[ \int \frac {-4+6 x+(-4+9 x) \log (x)}{\left (-2 x+3 x^2\right ) \log (x)} \, dx=2 \log {\left (x \right )} + \log {\left (x - \frac {2}{3} \right )} + 2 \log {\left (\log {\left (x \right )} \right )} \]
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Time = 0.22 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.80 \[ \int \frac {-4+6 x+(-4+9 x) \log (x)}{\left (-2 x+3 x^2\right ) \log (x)} \, dx=\log \left (3 \, x - 2\right ) + 2 \, \log \left (x\right ) + 2 \, \log \left (\log \left (x\right )\right ) \]
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Time = 0.24 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.80 \[ \int \frac {-4+6 x+(-4+9 x) \log (x)}{\left (-2 x+3 x^2\right ) \log (x)} \, dx=\log \left (3 \, x - 2\right ) + 2 \, \log \left (x\right ) + 2 \, \log \left (\log \left (x\right )\right ) \]
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Time = 9.49 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.70 \[ \int \frac {-4+6 x+(-4+9 x) \log (x)}{\left (-2 x+3 x^2\right ) \log (x)} \, dx=\ln \left (x-\frac {2}{3}\right )+2\,\ln \left (\ln \left (x\right )\right )+2\,\ln \left (x\right ) \]
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