Integrand size = 48, antiderivative size = 22 \[ \int \frac {e^{\frac {5 \log \left (-3+e^4\right )-3 \log (x)-\log ^2(x)}{\log \left (-3+e^4\right )}} (-3-2 \log (x))}{x \log \left (-3+e^4\right )} \, dx=-4+e^{5-\frac {\log (x) (3+\log (x))}{\log \left (-3+e^4\right )}} \]
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Time = 0.12 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.41, number of steps used = 5, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {12, 2306, 2326} \[ \int \frac {e^{\frac {5 \log \left (-3+e^4\right )-3 \log (x)-\log ^2(x)}{\log \left (-3+e^4\right )}} (-3-2 \log (x))}{x \log \left (-3+e^4\right )} \, dx=e^{5-\frac {\log ^2(x)}{\log \left (e^4-3\right )}} x^{-\frac {3}{\log \left (e^4-3\right )}} \]
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Rule 12
Rule 2306
Rule 2326
Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {\exp \left (\frac {5 \log \left (-3+e^4\right )-3 \log (x)-\log ^2(x)}{\log \left (-3+e^4\right )}\right ) (-3-2 \log (x))}{x} \, dx}{\log \left (-3+e^4\right )} \\ & = \frac {\int \frac {e^{\frac {-3 \log (x)-\log ^2(x)}{\log \left (-3+e^4\right )}} \left (-3+e^4\right )^{\frac {5}{\log \left (-3+e^4\right )}} (-3-2 \log (x))}{x} \, dx}{\log \left (-3+e^4\right )} \\ & = \frac {e^5 \int \frac {e^{\frac {-3 \log (x)-\log ^2(x)}{\log \left (-3+e^4\right )}} (-3-2 \log (x))}{x} \, dx}{\log \left (-3+e^4\right )} \\ & = \frac {e^5 \int e^{-\frac {\log ^2(x)}{\log \left (-3+e^4\right )}} x^{-1-\frac {3}{\log \left (-3+e^4\right )}} (-3-2 \log (x)) \, dx}{\log \left (-3+e^4\right )} \\ & = e^{5-\frac {\log ^2(x)}{\log \left (-3+e^4\right )}} x^{-\frac {3}{\log \left (-3+e^4\right )}} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.41 \[ \int \frac {e^{\frac {5 \log \left (-3+e^4\right )-3 \log (x)-\log ^2(x)}{\log \left (-3+e^4\right )}} (-3-2 \log (x))}{x \log \left (-3+e^4\right )} \, dx=e^{5-\frac {\log ^2(x)}{\log \left (-3+e^4\right )}} x^{-\frac {3}{\log \left (-3+e^4\right )}} \]
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Time = 0.17 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.23
method | result | size |
risch | \({\mathrm e}^{-\frac {\ln \left (x \right )^{2}+3 \ln \left (x \right )-5 \ln \left ({\mathrm e}^{4}-3\right )}{\ln \left ({\mathrm e}^{4}-3\right )}}\) | \(27\) |
parallelrisch | \({\mathrm e}^{-\frac {\ln \left (x \right )^{2}+3 \ln \left (x \right )-5 \ln \left ({\mathrm e}^{4}-3\right )}{\ln \left ({\mathrm e}^{4}-3\right )}}\) | \(27\) |
derivativedivides | \({\mathrm e}^{\frac {5 \ln \left ({\mathrm e}^{4}-3\right )-\ln \left (x \right )^{2}-3 \ln \left (x \right )}{\ln \left ({\mathrm e}^{4}-3\right )}}\) | \(28\) |
default | \({\mathrm e}^{\frac {5 \ln \left ({\mathrm e}^{4}-3\right )-\ln \left (x \right )^{2}-3 \ln \left (x \right )}{\ln \left ({\mathrm e}^{4}-3\right )}}\) | \(28\) |
norman | \({\mathrm e}^{\frac {5 \ln \left ({\mathrm e}^{4}-3\right )-\ln \left (x \right )^{2}-3 \ln \left (x \right )}{\ln \left ({\mathrm e}^{4}-3\right )}}\) | \(28\) |
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Time = 0.26 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.18 \[ \int \frac {e^{\frac {5 \log \left (-3+e^4\right )-3 \log (x)-\log ^2(x)}{\log \left (-3+e^4\right )}} (-3-2 \log (x))}{x \log \left (-3+e^4\right )} \, dx=e^{\left (-\frac {\log \left (x\right )^{2} + 3 \, \log \left (x\right ) - 5 \, \log \left (e^{4} - 3\right )}{\log \left (e^{4} - 3\right )}\right )} \]
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Time = 0.12 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.18 \[ \int \frac {e^{\frac {5 \log \left (-3+e^4\right )-3 \log (x)-\log ^2(x)}{\log \left (-3+e^4\right )}} (-3-2 \log (x))}{x \log \left (-3+e^4\right )} \, dx=e^{\frac {- \log {\left (x \right )}^{2} - 3 \log {\left (x \right )} + 5 \log {\left (-3 + e^{4} \right )}}{\log {\left (-3 + e^{4} \right )}}} \]
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Time = 0.19 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.18 \[ \int \frac {e^{\frac {5 \log \left (-3+e^4\right )-3 \log (x)-\log ^2(x)}{\log \left (-3+e^4\right )}} (-3-2 \log (x))}{x \log \left (-3+e^4\right )} \, dx=e^{\left (-\frac {\log \left (x\right )^{2} + 3 \, \log \left (x\right ) - 5 \, \log \left (e^{4} - 3\right )}{\log \left (e^{4} - 3\right )}\right )} \]
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Time = 0.27 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.23 \[ \int \frac {e^{\frac {5 \log \left (-3+e^4\right )-3 \log (x)-\log ^2(x)}{\log \left (-3+e^4\right )}} (-3-2 \log (x))}{x \log \left (-3+e^4\right )} \, dx=e^{\left (-\frac {\log \left (x\right )^{2}}{\log \left (e^{4} - 3\right )} - \frac {3 \, \log \left (x\right )}{\log \left (e^{4} - 3\right )} + 5\right )} \]
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Time = 12.66 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.36 \[ \int \frac {e^{\frac {5 \log \left (-3+e^4\right )-3 \log (x)-\log ^2(x)}{\log \left (-3+e^4\right )}} (-3-2 \log (x))}{x \log \left (-3+e^4\right )} \, dx=\frac {{\mathrm {e}}^5\,{\mathrm {e}}^{-\frac {{\ln \left (x\right )}^2}{\ln \left ({\mathrm {e}}^4-3\right )}}}{x^{\frac {3}{\ln \left ({\mathrm {e}}^4-3\right )}}} \]
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