Integrand size = 34, antiderivative size = 25 \[ \int \frac {3+2 x^2-8 x^3+\left (-3+2 x^2\right ) \log (x)+x^2 \log ^2(x)}{x^2} \, dx=1+3 x-x \left (1+4 x-\log (x) \left (\frac {3}{x^2}+\log (x)\right )\right ) \]
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Time = 0.03 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.88, number of steps used = 8, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {14, 2372, 2333, 2332} \[ \int \frac {3+2 x^2-8 x^3+\left (-3+2 x^2\right ) \log (x)+x^2 \log ^2(x)}{x^2} \, dx=-4 x^2+2 x+x \log ^2(x)+\frac {3 \log (x)}{x} \]
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Rule 14
Rule 2332
Rule 2333
Rule 2372
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {3+2 x^2-8 x^3}{x^2}+\frac {\left (-3+2 x^2\right ) \log (x)}{x^2}+\log ^2(x)\right ) \, dx \\ & = \int \frac {3+2 x^2-8 x^3}{x^2} \, dx+\int \frac {\left (-3+2 x^2\right ) \log (x)}{x^2} \, dx+\int \log ^2(x) \, dx \\ & = \frac {3 \log (x)}{x}+2 x \log (x)+x \log ^2(x)-2 \int \log (x) \, dx-\int \left (2+\frac {3}{x^2}\right ) \, dx+\int \left (2+\frac {3}{x^2}-8 x\right ) \, dx \\ & = 2 x-4 x^2+\frac {3 \log (x)}{x}+x \log ^2(x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.88 \[ \int \frac {3+2 x^2-8 x^3+\left (-3+2 x^2\right ) \log (x)+x^2 \log ^2(x)}{x^2} \, dx=2 x-4 x^2+\frac {3 \log (x)}{x}+x \log ^2(x) \]
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Time = 0.28 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.92
method | result | size |
default | \(x \ln \left (x \right )^{2}+2 x -4 x^{2}+\frac {3 \ln \left (x \right )}{x}\) | \(23\) |
risch | \(x \ln \left (x \right )^{2}+2 x -4 x^{2}+\frac {3 \ln \left (x \right )}{x}\) | \(23\) |
parts | \(x \ln \left (x \right )^{2}+2 x -4 x^{2}+\frac {3 \ln \left (x \right )}{x}\) | \(23\) |
norman | \(\frac {x^{2} \ln \left (x \right )^{2}+2 x^{2}-4 x^{3}+3 \ln \left (x \right )}{x}\) | \(28\) |
parallelrisch | \(\frac {x^{2} \ln \left (x \right )^{2}+2 x^{2}-4 x^{3}+3 \ln \left (x \right )}{x}\) | \(28\) |
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Time = 0.25 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.08 \[ \int \frac {3+2 x^2-8 x^3+\left (-3+2 x^2\right ) \log (x)+x^2 \log ^2(x)}{x^2} \, dx=\frac {x^{2} \log \left (x\right )^{2} - 4 \, x^{3} + 2 \, x^{2} + 3 \, \log \left (x\right )}{x} \]
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Time = 0.06 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.80 \[ \int \frac {3+2 x^2-8 x^3+\left (-3+2 x^2\right ) \log (x)+x^2 \log ^2(x)}{x^2} \, dx=- 4 x^{2} + x \log {\left (x \right )}^{2} + 2 x + \frac {3 \log {\left (x \right )}}{x} \]
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Time = 0.18 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.20 \[ \int \frac {3+2 x^2-8 x^3+\left (-3+2 x^2\right ) \log (x)+x^2 \log ^2(x)}{x^2} \, dx={\left (\log \left (x\right )^{2} - 2 \, \log \left (x\right ) + 2\right )} x - 4 \, x^{2} + 2 \, x \log \left (x\right ) + \frac {3 \, \log \left (x\right )}{x} \]
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Time = 0.25 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.88 \[ \int \frac {3+2 x^2-8 x^3+\left (-3+2 x^2\right ) \log (x)+x^2 \log ^2(x)}{x^2} \, dx=x \log \left (x\right )^{2} - 4 \, x^{2} + 2 \, x + \frac {3 \, \log \left (x\right )}{x} \]
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Time = 9.98 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.84 \[ \int \frac {3+2 x^2-8 x^3+\left (-3+2 x^2\right ) \log (x)+x^2 \log ^2(x)}{x^2} \, dx=\frac {3\,\ln \left (x\right )}{x}+x\,\left ({\ln \left (x\right )}^2+2\right )-4\,x^2 \]
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