Integrand size = 74, antiderivative size = 23 \[ \int \frac {2 e^{1+x} x \log (3)+e^2 x^3 \log (3)-2 e^{2+2 x} x^3 \log (3)+\left (-2 \log (3)+e^{1+x} \left (-2 x+2 x^2\right ) \log (3)\right ) \log (x)+2 \log (3) \log ^2(x)}{e^2 x^3} \, dx=\log (3) \left (x-\left (e^x-\frac {\log (x)}{e x}\right )^2\right ) \]
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Time = 0.08 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.91, number of steps used = 10, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.081, Rules used = {12, 14, 2225, 2326, 2341, 2342} \[ \int \frac {2 e^{1+x} x \log (3)+e^2 x^3 \log (3)-2 e^{2+2 x} x^3 \log (3)+\left (-2 \log (3)+e^{1+x} \left (-2 x+2 x^2\right ) \log (3)\right ) \log (x)+2 \log (3) \log ^2(x)}{e^2 x^3} \, dx=-\frac {\log (3) \log ^2(x)}{e^2 x^2}+\frac {2 e^{x-1} \log (3) \log (x)}{x}-\frac {1}{2} e^{2 x} \log (9)+x \log (3) \]
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Rule 12
Rule 14
Rule 2225
Rule 2326
Rule 2341
Rule 2342
Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {2 e^{1+x} x \log (3)+e^2 x^3 \log (3)-2 e^{2+2 x} x^3 \log (3)+\left (-2 \log (3)+e^{1+x} \left (-2 x+2 x^2\right ) \log (3)\right ) \log (x)+2 \log (3) \log ^2(x)}{x^3} \, dx}{e^2} \\ & = \frac {\int \left (-e^{2+2 x} \log (9)+\frac {2 e^{1+x} \log (3) (1-\log (x)+x \log (x))}{x^2}+\frac {\log (3) \left (e^2 x^3-2 \log (x)+2 \log ^2(x)\right )}{x^3}\right ) \, dx}{e^2} \\ & = \frac {\log (3) \int \frac {e^2 x^3-2 \log (x)+2 \log ^2(x)}{x^3} \, dx}{e^2}+\frac {(2 \log (3)) \int \frac {e^{1+x} (1-\log (x)+x \log (x))}{x^2} \, dx}{e^2}-\frac {\log (9) \int e^{2+2 x} \, dx}{e^2} \\ & = -\frac {1}{2} e^{2 x} \log (9)+\frac {2 e^{-1+x} \log (3) \log (x)}{x}+\frac {\log (3) \int \left (e^2-\frac {2 \log (x)}{x^3}+\frac {2 \log ^2(x)}{x^3}\right ) \, dx}{e^2} \\ & = x \log (3)-\frac {1}{2} e^{2 x} \log (9)+\frac {2 e^{-1+x} \log (3) \log (x)}{x}-\frac {(2 \log (3)) \int \frac {\log (x)}{x^3} \, dx}{e^2}+\frac {(2 \log (3)) \int \frac {\log ^2(x)}{x^3} \, dx}{e^2} \\ & = \frac {\log (3)}{2 e^2 x^2}+x \log (3)-\frac {1}{2} e^{2 x} \log (9)+\frac {\log (3) \log (x)}{e^2 x^2}+\frac {2 e^{-1+x} \log (3) \log (x)}{x}-\frac {\log (3) \log ^2(x)}{e^2 x^2}+\frac {(2 \log (3)) \int \frac {\log (x)}{x^3} \, dx}{e^2} \\ & = x \log (3)-\frac {1}{2} e^{2 x} \log (9)+\frac {2 e^{-1+x} \log (3) \log (x)}{x}-\frac {\log (3) \log ^2(x)}{e^2 x^2} \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.78 \[ \int \frac {2 e^{1+x} x \log (3)+e^2 x^3 \log (3)-2 e^{2+2 x} x^3 \log (3)+\left (-2 \log (3)+e^{1+x} \left (-2 x+2 x^2\right ) \log (3)\right ) \log (x)+2 \log (3) \log ^2(x)}{e^2 x^3} \, dx=-\frac {\log (3) \left (e^{2+2 x}-e^2 x-\frac {2 e^{1+x} \log (x)}{x}+\frac {\log ^2(x)}{x^2}\right )}{e^2} \]
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Time = 0.25 (sec) , antiderivative size = 40, normalized size of antiderivative = 1.74
method | result | size |
risch | \(-\frac {{\mathrm e}^{-2} \ln \left (3\right ) \ln \left (x \right )^{2}}{x^{2}}+\frac {2 \ln \left (3\right ) \ln \left (x \right ) {\mathrm e}^{-1+x}}{x}-\ln \left (3\right ) {\mathrm e}^{2 x}+x \ln \left (3\right )\) | \(40\) |
parallelrisch | \(\frac {{\mathrm e}^{-2} \left (-x^{2} {\mathrm e}^{2} \ln \left (3\right ) {\mathrm e}^{2 x}+x^{3} {\mathrm e}^{2} \ln \left (3\right )+2 \ln \left (3\right ) {\mathrm e} x \ln \left (x \right ) {\mathrm e}^{x}-\ln \left (3\right ) \ln \left (x \right )^{2}\right )}{x^{2}}\) | \(54\) |
parts | \(\frac {2 \,{\mathrm e}^{-1} \ln \left (3\right ) {\mathrm e}^{x} \ln \left (x \right )}{x}-\ln \left (3\right ) {\mathrm e}^{2 x}-2 \ln \left (3\right ) {\mathrm e}^{-2} \left (-\frac {\ln \left (x \right )}{2 x^{2}}-\frac {1}{4 x^{2}}\right )+2 \ln \left (3\right ) {\mathrm e}^{-2} \left (-\frac {\ln \left (x \right )^{2}}{2 x^{2}}-\frac {\ln \left (x \right )}{2 x^{2}}-\frac {1}{4 x^{2}}\right )+x \ln \left (3\right )\) | \(80\) |
default | \({\mathrm e}^{-2} \left (\frac {2 \,{\mathrm e} \ln \left (3\right ) {\mathrm e}^{x} \ln \left (x \right )}{x}+x \,{\mathrm e}^{2} \ln \left (3\right )-{\mathrm e}^{2} \ln \left (3\right ) {\mathrm e}^{2 x}+\frac {\ln \left (3\right ) \ln \left (x \right )}{x^{2}}+\frac {\ln \left (3\right )}{2 x^{2}}+2 \ln \left (3\right ) \left (-\frac {\ln \left (x \right )^{2}}{2 x^{2}}-\frac {\ln \left (x \right )}{2 x^{2}}-\frac {1}{4 x^{2}}\right )\right )\) | \(81\) |
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Leaf count of result is larger than twice the leaf count of optimal. 47 vs. \(2 (23) = 46\).
Time = 0.25 (sec) , antiderivative size = 47, normalized size of antiderivative = 2.04 \[ \int \frac {2 e^{1+x} x \log (3)+e^2 x^3 \log (3)-2 e^{2+2 x} x^3 \log (3)+\left (-2 \log (3)+e^{1+x} \left (-2 x+2 x^2\right ) \log (3)\right ) \log (x)+2 \log (3) \log ^2(x)}{e^2 x^3} \, dx=\frac {{\left (x^{3} e^{2} \log \left (3\right ) - x^{2} e^{\left (2 \, x + 2\right )} \log \left (3\right ) + 2 \, x e^{\left (x + 1\right )} \log \left (3\right ) \log \left (x\right ) - \log \left (3\right ) \log \left (x\right )^{2}\right )} e^{\left (-2\right )}}{x^{2}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 49 vs. \(2 (17) = 34\).
Time = 0.14 (sec) , antiderivative size = 49, normalized size of antiderivative = 2.13 \[ \int \frac {2 e^{1+x} x \log (3)+e^2 x^3 \log (3)-2 e^{2+2 x} x^3 \log (3)+\left (-2 \log (3)+e^{1+x} \left (-2 x+2 x^2\right ) \log (3)\right ) \log (x)+2 \log (3) \log ^2(x)}{e^2 x^3} \, dx=x \log {\left (3 \right )} + \frac {- e x e^{2 x} \log {\left (3 \right )} + 2 e^{x} \log {\left (3 \right )} \log {\left (x \right )}}{e x} - \frac {\log {\left (3 \right )} \log {\left (x \right )}^{2}}{x^{2} e^{2}} \]
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\[ \int \frac {2 e^{1+x} x \log (3)+e^2 x^3 \log (3)-2 e^{2+2 x} x^3 \log (3)+\left (-2 \log (3)+e^{1+x} \left (-2 x+2 x^2\right ) \log (3)\right ) \log (x)+2 \log (3) \log ^2(x)}{e^2 x^3} \, dx=\int { \frac {{\left (x^{3} e^{2} \log \left (3\right ) - 2 \, x^{3} e^{\left (2 \, x + 2\right )} \log \left (3\right ) + 2 \, x e^{\left (x + 1\right )} \log \left (3\right ) + 2 \, \log \left (3\right ) \log \left (x\right )^{2} + 2 \, {\left ({\left (x^{2} - x\right )} e^{\left (x + 1\right )} \log \left (3\right ) - \log \left (3\right )\right )} \log \left (x\right )\right )} e^{\left (-2\right )}}{x^{3}} \,d x } \]
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Leaf count of result is larger than twice the leaf count of optimal. 114 vs. \(2 (23) = 46\).
Time = 0.26 (sec) , antiderivative size = 114, normalized size of antiderivative = 4.96 \[ \int \frac {2 e^{1+x} x \log (3)+e^2 x^3 \log (3)-2 e^{2+2 x} x^3 \log (3)+\left (-2 \log (3)+e^{1+x} \left (-2 x+2 x^2\right ) \log (3)\right ) \log (x)+2 \log (3) \log ^2(x)}{e^2 x^3} \, dx=\frac {{\left ({\left (x + 1\right )}^{3} e^{2} \log \left (3\right ) - 2 \, {\left (x + 1\right )}^{2} e^{2} \log \left (3\right ) - {\left (x + 1\right )}^{2} e^{\left (2 \, x + 2\right )} \log \left (3\right ) + 2 \, {\left (x + 1\right )} e^{\left (x + 1\right )} \log \left (3\right ) \log \left (x\right ) + {\left (x + 1\right )} e^{2} \log \left (3\right ) + 2 \, {\left (x + 1\right )} e^{\left (2 \, x + 2\right )} \log \left (3\right ) - 2 \, e^{\left (x + 1\right )} \log \left (3\right ) \log \left (x\right ) - \log \left (3\right ) \log \left (x\right )^{2} - e^{\left (2 \, x + 2\right )} \log \left (3\right )\right )} e^{\left (-2\right )}}{{\left (x + 1\right )}^{2} - 2 \, x - 1} \]
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Time = 13.04 (sec) , antiderivative size = 40, normalized size of antiderivative = 1.74 \[ \int \frac {2 e^{1+x} x \log (3)+e^2 x^3 \log (3)-2 e^{2+2 x} x^3 \log (3)+\left (-2 \log (3)+e^{1+x} \left (-2 x+2 x^2\right ) \log (3)\right ) \log (x)+2 \log (3) \log ^2(x)}{e^2 x^3} \, dx=-\frac {{\mathrm {e}}^{-2}\,\ln \left (3\right )\,\left ({\ln \left (x\right )}^2-x^3\,{\mathrm {e}}^2+x^2\,{\mathrm {e}}^{2\,x+2}-2\,x\,{\mathrm {e}}^{x+1}\,\ln \left (x\right )\right )}{x^2} \]
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