Integrand size = 27, antiderivative size = 20 \[ \int \frac {1+\left (-e^5 x+2 x^2\right ) \log ^2(x)}{x \log ^2(x)} \, dx=4+e^3-e^5 x+x^2-\frac {1}{\log (x)} \]
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Time = 0.06 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.80, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {6820, 2339, 30} \[ \int \frac {1+\left (-e^5 x+2 x^2\right ) \log ^2(x)}{x \log ^2(x)} \, dx=x^2-e^5 x-\frac {1}{\log (x)} \]
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Rule 30
Rule 2339
Rule 6820
Rubi steps \begin{align*} \text {integral}& = \int \left (-e^5+2 x+\frac {1}{x \log ^2(x)}\right ) \, dx \\ & = -e^5 x+x^2+\int \frac {1}{x \log ^2(x)} \, dx \\ & = -e^5 x+x^2+\text {Subst}\left (\int \frac {1}{x^2} \, dx,x,\log (x)\right ) \\ & = -e^5 x+x^2-\frac {1}{\log (x)} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.80 \[ \int \frac {1+\left (-e^5 x+2 x^2\right ) \log ^2(x)}{x \log ^2(x)} \, dx=-e^5 x+x^2-\frac {1}{\log (x)} \]
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Time = 0.03 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.80
method | result | size |
default | \(-x \,{\mathrm e}^{5}+x^{2}-\frac {1}{\ln \left (x \right )}\) | \(16\) |
risch | \(-x \,{\mathrm e}^{5}+x^{2}-\frac {1}{\ln \left (x \right )}\) | \(16\) |
parts | \(-x \,{\mathrm e}^{5}+x^{2}-\frac {1}{\ln \left (x \right )}\) | \(16\) |
norman | \(\frac {-1+x^{2} \ln \left (x \right )-x \,{\mathrm e}^{5} \ln \left (x \right )}{\ln \left (x \right )}\) | \(21\) |
parallelrisch | \(-\frac {x \,{\mathrm e}^{5} \ln \left (x \right )-x^{2} \ln \left (x \right )+1}{\ln \left (x \right )}\) | \(22\) |
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none
Time = 0.28 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.95 \[ \int \frac {1+\left (-e^5 x+2 x^2\right ) \log ^2(x)}{x \log ^2(x)} \, dx=\frac {{\left (x^{2} - x e^{5}\right )} \log \left (x\right ) - 1}{\log \left (x\right )} \]
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Time = 0.04 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.60 \[ \int \frac {1+\left (-e^5 x+2 x^2\right ) \log ^2(x)}{x \log ^2(x)} \, dx=x^{2} - x e^{5} - \frac {1}{\log {\left (x \right )}} \]
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none
Time = 0.21 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.75 \[ \int \frac {1+\left (-e^5 x+2 x^2\right ) \log ^2(x)}{x \log ^2(x)} \, dx=x^{2} - x e^{5} - \frac {1}{\log \left (x\right )} \]
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none
Time = 0.27 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.00 \[ \int \frac {1+\left (-e^5 x+2 x^2\right ) \log ^2(x)}{x \log ^2(x)} \, dx=\frac {x^{2} \log \left (x\right ) - x e^{5} \log \left (x\right ) - 1}{\log \left (x\right )} \]
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Time = 15.60 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.75 \[ \int \frac {1+\left (-e^5 x+2 x^2\right ) \log ^2(x)}{x \log ^2(x)} \, dx=x\,\left (x-{\mathrm {e}}^5\right )-\frac {1}{\ln \left (x\right )} \]
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