Integrand size = 42, antiderivative size = 26 \[ \int \frac {-144+72 x^2}{\left (48 x-71 x^2+24 x^3\right ) \log ^2\left (\frac {2 x}{144-213 x+72 x^2}\right )} \, dx=\frac {3}{\log \left (\frac {1}{\frac {3}{2}+\frac {36 (1-x) (2-x)}{x}}\right )} \]
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Time = 0.08 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.85, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {1608, 6818} \[ \int \frac {-144+72 x^2}{\left (48 x-71 x^2+24 x^3\right ) \log ^2\left (\frac {2 x}{144-213 x+72 x^2}\right )} \, dx=\frac {3}{\log \left (\frac {2 x}{3 \left (24 x^2-71 x+48\right )}\right )} \]
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Rule 1608
Rule 6818
Rubi steps \begin{align*} \text {integral}& = \int \frac {-144+72 x^2}{x \left (48-71 x+24 x^2\right ) \log ^2\left (\frac {2 x}{144-213 x+72 x^2}\right )} \, dx \\ & = \frac {3}{\log \left (\frac {2 x}{3 \left (48-71 x+24 x^2\right )}\right )} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.77 \[ \int \frac {-144+72 x^2}{\left (48 x-71 x^2+24 x^3\right ) \log ^2\left (\frac {2 x}{144-213 x+72 x^2}\right )} \, dx=\frac {3}{\log \left (\frac {2 x}{144-213 x+72 x^2}\right )} \]
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Time = 0.06 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.81
method | result | size |
norman | \(\frac {3}{\ln \left (\frac {2 x}{72 x^{2}-213 x +144}\right )}\) | \(21\) |
risch | \(\frac {3}{\ln \left (\frac {2 x}{72 x^{2}-213 x +144}\right )}\) | \(21\) |
parallelrisch | \(\frac {3}{\ln \left (\frac {2 x}{3 \left (24 x^{2}-71 x +48\right )}\right )}\) | \(21\) |
default | \(\frac {3}{\ln \left (2\right )-\ln \left (3\right )+\ln \left (\frac {x}{24 x^{2}-71 x +48}\right )}\) | \(27\) |
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Time = 0.24 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.77 \[ \int \frac {-144+72 x^2}{\left (48 x-71 x^2+24 x^3\right ) \log ^2\left (\frac {2 x}{144-213 x+72 x^2}\right )} \, dx=\frac {3}{\log \left (\frac {2 \, x}{3 \, {\left (24 \, x^{2} - 71 \, x + 48\right )}}\right )} \]
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Time = 0.06 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.58 \[ \int \frac {-144+72 x^2}{\left (48 x-71 x^2+24 x^3\right ) \log ^2\left (\frac {2 x}{144-213 x+72 x^2}\right )} \, dx=\frac {3}{\log {\left (\frac {2 x}{72 x^{2} - 213 x + 144} \right )}} \]
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Time = 0.32 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00 \[ \int \frac {-144+72 x^2}{\left (48 x-71 x^2+24 x^3\right ) \log ^2\left (\frac {2 x}{144-213 x+72 x^2}\right )} \, dx=-\frac {3}{\log \left (3\right ) - \log \left (2\right ) + \log \left (24 \, x^{2} - 71 \, x + 48\right ) - \log \left (x\right )} \]
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Time = 0.31 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.77 \[ \int \frac {-144+72 x^2}{\left (48 x-71 x^2+24 x^3\right ) \log ^2\left (\frac {2 x}{144-213 x+72 x^2}\right )} \, dx=\frac {3}{\log \left (\frac {2 \, x}{3 \, {\left (24 \, x^{2} - 71 \, x + 48\right )}}\right )} \]
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Time = 12.27 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.77 \[ \int \frac {-144+72 x^2}{\left (48 x-71 x^2+24 x^3\right ) \log ^2\left (\frac {2 x}{144-213 x+72 x^2}\right )} \, dx=\frac {3}{\ln \left (\frac {2\,x}{72\,x^2-213\,x+144}\right )} \]
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