Integrand size = 30, antiderivative size = 24 \[ \int \frac {e^x \left (2 x+x^2\right )-4 x \log (3)+2 x \log (3) \log (\log (3))}{\log (3)} \, dx=-6-x \left (2 x-x \left (\frac {e^x}{\log (3)}+\log (\log (3))\right )\right ) \]
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Time = 0.04 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.00, number of steps used = 11, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {6, 12, 1607, 2227, 2207, 2225} \[ \int \frac {e^x \left (2 x+x^2\right )-4 x \log (3)+2 x \log (3) \log (\log (3))}{\log (3)} \, dx=\frac {e^x x^2}{\log (3)}-x^2 (2-\log (\log (3))) \]
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Rule 6
Rule 12
Rule 1607
Rule 2207
Rule 2225
Rule 2227
Rubi steps \begin{align*} \text {integral}& = \int \frac {e^x \left (2 x+x^2\right )+x \log (3) (-4+2 \log (\log (3)))}{\log (3)} \, dx \\ & = \frac {\int \left (e^x \left (2 x+x^2\right )+x \log (3) (-4+2 \log (\log (3)))\right ) \, dx}{\log (3)} \\ & = -x^2 (2-\log (\log (3)))+\frac {\int e^x \left (2 x+x^2\right ) \, dx}{\log (3)} \\ & = -x^2 (2-\log (\log (3)))+\frac {\int e^x x (2+x) \, dx}{\log (3)} \\ & = -x^2 (2-\log (\log (3)))+\frac {\int \left (2 e^x x+e^x x^2\right ) \, dx}{\log (3)} \\ & = -x^2 (2-\log (\log (3)))+\frac {\int e^x x^2 \, dx}{\log (3)}+\frac {2 \int e^x x \, dx}{\log (3)} \\ & = \frac {2 e^x x}{\log (3)}+\frac {e^x x^2}{\log (3)}-x^2 (2-\log (\log (3)))-\frac {2 \int e^x \, dx}{\log (3)}-\frac {2 \int e^x x \, dx}{\log (3)} \\ & = -\frac {2 e^x}{\log (3)}+\frac {e^x x^2}{\log (3)}-x^2 (2-\log (\log (3)))+\frac {2 \int e^x \, dx}{\log (3)} \\ & = \frac {e^x x^2}{\log (3)}-x^2 (2-\log (\log (3))) \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.83 \[ \int \frac {e^x \left (2 x+x^2\right )-4 x \log (3)+2 x \log (3) \log (\log (3))}{\log (3)} \, dx=\frac {x^2 \left (e^x+\log (3) (-2+\log (\log (3)))\right )}{\log (3)} \]
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Time = 0.13 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.88
method | result | size |
norman | \(\left (\ln \left (\ln \left (3\right )\right )-2\right ) x^{2}+\frac {x^{2} {\mathrm e}^{x}}{\ln \left (3\right )}\) | \(21\) |
risch | \(x^{2} \ln \left (\ln \left (3\right )\right )-2 x^{2}+\frac {x^{2} {\mathrm e}^{x}}{\ln \left (3\right )}\) | \(24\) |
parts | \(x^{2} \ln \left (\ln \left (3\right )\right )-2 x^{2}+\frac {x^{2} {\mathrm e}^{x}}{\ln \left (3\right )}\) | \(24\) |
default | \(\frac {{\mathrm e}^{x} x^{2}-2 x^{2} \ln \left (3\right )+\ln \left (3\right ) \ln \left (\ln \left (3\right )\right ) x^{2}}{\ln \left (3\right )}\) | \(29\) |
parallelrisch | \(\frac {{\mathrm e}^{x} x^{2}-2 x^{2} \ln \left (3\right )+\ln \left (3\right ) \ln \left (\ln \left (3\right )\right ) x^{2}}{\ln \left (3\right )}\) | \(29\) |
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Time = 0.24 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.17 \[ \int \frac {e^x \left (2 x+x^2\right )-4 x \log (3)+2 x \log (3) \log (\log (3))}{\log (3)} \, dx=\frac {x^{2} \log \left (3\right ) \log \left (\log \left (3\right )\right ) + x^{2} e^{x} - 2 \, x^{2} \log \left (3\right )}{\log \left (3\right )} \]
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Time = 0.07 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.79 \[ \int \frac {e^x \left (2 x+x^2\right )-4 x \log (3)+2 x \log (3) \log (\log (3))}{\log (3)} \, dx=\frac {x^{2} e^{x}}{\log {\left (3 \right )}} + x^{2} \left (-2 + \log {\left (\log {\left (3 \right )} \right )}\right ) \]
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Time = 0.19 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.17 \[ \int \frac {e^x \left (2 x+x^2\right )-4 x \log (3)+2 x \log (3) \log (\log (3))}{\log (3)} \, dx=\frac {x^{2} \log \left (3\right ) \log \left (\log \left (3\right )\right ) + x^{2} e^{x} - 2 \, x^{2} \log \left (3\right )}{\log \left (3\right )} \]
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Time = 0.28 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.17 \[ \int \frac {e^x \left (2 x+x^2\right )-4 x \log (3)+2 x \log (3) \log (\log (3))}{\log (3)} \, dx=\frac {x^{2} \log \left (3\right ) \log \left (\log \left (3\right )\right ) + x^{2} e^{x} - 2 \, x^{2} \log \left (3\right )}{\log \left (3\right )} \]
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Time = 0.06 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.88 \[ \int \frac {e^x \left (2 x+x^2\right )-4 x \log (3)+2 x \log (3) \log (\log (3))}{\log (3)} \, dx=\frac {x^2\,\left ({\mathrm {e}}^x-\ln \left (9\right )+\ln \left (3\right )\,\ln \left (\ln \left (3\right )\right )\right )}{\ln \left (3\right )} \]
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