Integrand size = 13, antiderivative size = 17 \[ \int \left (-3+2 x+\log \left (\frac {9}{4 x^2}\right )\right ) \, dx=-1-x+x \left (x+\log \left (\frac {9}{4 x^2}\right )\right ) \]
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Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {2332} \[ \int \left (-3+2 x+\log \left (\frac {9}{4 x^2}\right )\right ) \, dx=x^2+x \log \left (\frac {9}{4 x^2}\right )-x \]
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Rule 2332
Rubi steps \begin{align*} \text {integral}& = -3 x+x^2+\int \log \left (\frac {9}{4 x^2}\right ) \, dx \\ & = -x+x^2+x \log \left (\frac {9}{4 x^2}\right ) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00 \[ \int \left (-3+2 x+\log \left (\frac {9}{4 x^2}\right )\right ) \, dx=-x+x^2+x \log \left (\frac {9}{4 x^2}\right ) \]
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Time = 0.32 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.94
method | result | size |
norman | \(x^{2}+x \ln \left (\frac {9}{4 x^{2}}\right )-x\) | \(16\) |
risch | \(x^{2}+x \ln \left (\frac {9}{4 x^{2}}\right )-x\) | \(16\) |
parallelrisch | \(x^{2}+x \ln \left (\frac {9}{4 x^{2}}\right )-x\) | \(16\) |
derivativedivides | \(x \ln \left (\frac {1}{x^{2}}\right )-x -2 x \ln \left (2\right )+2 x \ln \left (3\right )+x^{2}\) | \(24\) |
default | \(x \ln \left (\frac {1}{x^{2}}\right )-x -2 x \ln \left (2\right )+2 x \ln \left (3\right )+x^{2}\) | \(24\) |
parts | \(x \ln \left (\frac {1}{x^{2}}\right )-x -2 x \ln \left (2\right )+2 x \ln \left (3\right )+x^{2}\) | \(24\) |
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none
Time = 0.32 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \left (-3+2 x+\log \left (\frac {9}{4 x^2}\right )\right ) \, dx=x^{2} + x \log \left (\frac {9}{4 \, x^{2}}\right ) - x \]
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Time = 0.05 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.82 \[ \int \left (-3+2 x+\log \left (\frac {9}{4 x^2}\right )\right ) \, dx=x^{2} + x \log {\left (\frac {9}{4 x^{2}} \right )} - x \]
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none
Time = 0.19 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \left (-3+2 x+\log \left (\frac {9}{4 x^2}\right )\right ) \, dx=x^{2} + x \log \left (\frac {9}{4 \, x^{2}}\right ) - x \]
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none
Time = 0.26 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \left (-3+2 x+\log \left (\frac {9}{4 x^2}\right )\right ) \, dx=x^{2} + x \log \left (\frac {9}{4 \, x^{2}}\right ) - x \]
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Time = 17.84 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.82 \[ \int \left (-3+2 x+\log \left (\frac {9}{4 x^2}\right )\right ) \, dx=x^2+x\,\left (\ln \left (\frac {9}{4\,x^2}\right )-1\right ) \]
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