Integrand size = 153, antiderivative size = 32 \[ \int \frac {-6 e^{2+2 x} x^3+e^{\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} \left (27+21 x-6 x^2+3 e^{2+2 x} x^2+6 x^3+(-6-6 x) \log (x)\right )}{e^{2+2 x+\frac {2 e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^4-2 e^{2+2 x+\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^5+e^{2+2 x} x^6} \, dx=\frac {3}{x \left (-e^{e^{-2-2 x} \left (-1+\frac {-4+x+\log (x)}{x^2}\right )}+x\right )} \]
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\[ \int \frac {-6 e^{2+2 x} x^3+e^{\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} \left (27+21 x-6 x^2+3 e^{2+2 x} x^2+6 x^3+(-6-6 x) \log (x)\right )}{e^{2+2 x+\frac {2 e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^4-2 e^{2+2 x+\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^5+e^{2+2 x} x^6} \, dx=\int \frac {-6 e^{2+2 x} x^3+e^{\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} \left (27+21 x-6 x^2+3 e^{2+2 x} x^2+6 x^3+(-6-6 x) \log (x)\right )}{\exp \left (2+2 x+\frac {2 e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}\right ) x^4-2 \exp \left (2+2 x+\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}\right ) x^5+e^{2+2 x} x^6} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \left (-\frac {3 e^{-2+e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}-2 x} \left (9+7 x-2 x^2+e^{2+2 x} x^2+2 x^3-2 \log (x)-2 x \log (x)\right )}{x^4 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )}-\frac {3 \exp \left (-2+2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}-2 x\right ) \left (-9-7 x+2 x^2+e^{2+2 x} x^2-2 x^3+2 \log (x)+2 x \log (x)\right )}{x^3 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2}\right ) \, dx \\ & = -\left (3 \int \frac {e^{-2+e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}-2 x} \left (9+7 x-2 x^2+e^{2+2 x} x^2+2 x^3-2 \log (x)-2 x \log (x)\right )}{x^4 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )} \, dx\right )-3 \int \frac {\exp \left (-2+2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}-2 x\right ) \left (-9-7 x+2 x^2+e^{2+2 x} x^2-2 x^3+2 \log (x)+2 x \log (x)\right )}{x^3 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2} \, dx \\ & = -\left (3 \int \frac {e^{-2-2 x} \left (9+7 x+\left (-2+e^{2+2 x}\right ) x^2+2 x^3-2 (1+x) \log (x)\right )}{x^4 \left (x-e^{-\frac {e^{-2 (1+x)} \left (4-x+x^2\right )}{x^2}} x^{\frac {e^{-2 (1+x)}}{x^2}}\right )} \, dx\right )-3 \int \left (-\frac {9 \exp \left (-2+2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}-2 x\right )}{x^3 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2}-\frac {7 \exp \left (-2+2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}-2 x\right )}{x^2 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2}+\frac {e^{2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}}}{x \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2}+\frac {2 \exp \left (-2+2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}-2 x\right )}{x \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2}-\frac {2 \exp \left (-2+2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}-2 x\right )}{\left (-e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x+e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2}+\frac {2 \exp \left (-2+2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}-2 x\right ) \log (x)}{x^3 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2}+\frac {2 \exp \left (-2+2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}-2 x\right ) \log (x)}{x^2 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2}\right ) \, dx \\ & = -\left (3 \int \frac {e^{2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}}}{x \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2} \, dx\right )-3 \int \left (\frac {9 e^{-2-2 x+\frac {e^{-2-2 x} \left (4+x^2\right )}{x^2}}}{x^4 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )}+\frac {7 e^{-2-2 x+\frac {e^{-2-2 x} \left (4+x^2\right )}{x^2}}}{x^3 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )}+\frac {e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}}}{x^2 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )}+\frac {2 e^{-2-2 x+\frac {e^{-2-2 x} \left (4+x^2\right )}{x^2}}}{x \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )}+\frac {2 e^{-2-2 x+\frac {e^{-2-2 x} \left (4+x^2\right )}{x^2}}}{x^2 \left (-e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x+e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )}+\frac {2 e^{-2-2 x+\frac {e^{-2-2 x} \left (4+x^2\right )}{x^2}} \log (x)}{x^4 \left (-e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x+e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )}+\frac {2 e^{-2-2 x+\frac {e^{-2-2 x} \left (4+x^2\right )}{x^2}} \log (x)}{x^3 \left (-e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x+e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )}\right ) \, dx-6 \int \frac {e^{-2+2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}-2 x}}{x \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2} \, dx+6 \int \frac {e^{-2+2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}-2 x}}{\left (-e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x+e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2} \, dx-6 \int \frac {e^{-2+2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}-2 x} \log (x)}{x^3 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2} \, dx-6 \int \frac {e^{-2+2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}-2 x} \log (x)}{x^2 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2} \, dx+21 \int \frac {e^{-2+2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}-2 x}}{x^2 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2} \, dx+27 \int \frac {e^{-2+2 e^{-2-2 x}+\frac {8 e^{-2-2 x}}{x^2}-2 x}}{x^3 \left (e^{e^{-2-2 x}+\frac {4 e^{-2-2 x}}{x^2}} x-e^{\frac {e^{-2-2 x}}{x}} x^{\frac {e^{-2-2 x}}{x^2}}\right )^2} \, dx \\ & = \text {Too large to display} \\ \end{align*}
\[ \int \frac {-6 e^{2+2 x} x^3+e^{\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} \left (27+21 x-6 x^2+3 e^{2+2 x} x^2+6 x^3+(-6-6 x) \log (x)\right )}{e^{2+2 x+\frac {2 e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^4-2 e^{2+2 x+\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^5+e^{2+2 x} x^6} \, dx=\int \frac {-6 e^{2+2 x} x^3+e^{\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} \left (27+21 x-6 x^2+3 e^{2+2 x} x^2+6 x^3+(-6-6 x) \log (x)\right )}{e^{2+2 x+\frac {2 e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^4-2 e^{2+2 x+\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^5+e^{2+2 x} x^6} \, dx \]
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Time = 17.29 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.03
method | result | size |
risch | \(\frac {3}{x \left (x -{\mathrm e}^{\frac {\left (\ln \left (x \right )-x^{2}+x -4\right ) {\mathrm e}^{-2-2 x}}{x^{2}}}\right )}\) | \(33\) |
parallelrisch | \(\frac {3}{x \left (x -{\mathrm e}^{\frac {\left (\ln \left (x \right )-x^{2}+x -4\right ) {\mathrm e}^{-2-2 x}}{x^{2}}}\right )}\) | \(35\) |
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Leaf count of result is larger than twice the leaf count of optimal. 63 vs. \(2 (30) = 60\).
Time = 0.27 (sec) , antiderivative size = 63, normalized size of antiderivative = 1.97 \[ \int \frac {-6 e^{2+2 x} x^3+e^{\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} \left (27+21 x-6 x^2+3 e^{2+2 x} x^2+6 x^3+(-6-6 x) \log (x)\right )}{e^{2+2 x+\frac {2 e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^4-2 e^{2+2 x+\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^5+e^{2+2 x} x^6} \, dx=\frac {3 \, e^{\left (2 \, x + 2\right )}}{x^{2} e^{\left (2 \, x + 2\right )} - x e^{\left (-\frac {{\left (x^{2} - 2 \, {\left (x^{3} + x^{2}\right )} e^{\left (2 \, x + 2\right )} - x - \log \left (x\right ) + 4\right )} e^{\left (-2 \, x - 2\right )}}{x^{2}}\right )}} \]
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Time = 0.30 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.97 \[ \int \frac {-6 e^{2+2 x} x^3+e^{\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} \left (27+21 x-6 x^2+3 e^{2+2 x} x^2+6 x^3+(-6-6 x) \log (x)\right )}{e^{2+2 x+\frac {2 e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^4-2 e^{2+2 x+\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^5+e^{2+2 x} x^6} \, dx=- \frac {3}{- x^{2} + x e^{\frac {\left (- x^{2} + x + \log {\left (x \right )} - 4\right ) e^{- 2 x - 2}}{x^{2}}}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 74 vs. \(2 (30) = 60\).
Time = 0.38 (sec) , antiderivative size = 74, normalized size of antiderivative = 2.31 \[ \int \frac {-6 e^{2+2 x} x^3+e^{\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} \left (27+21 x-6 x^2+3 e^{2+2 x} x^2+6 x^3+(-6-6 x) \log (x)\right )}{e^{2+2 x+\frac {2 e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^4-2 e^{2+2 x+\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^5+e^{2+2 x} x^6} \, dx=\frac {3 \, e^{\left (\frac {4 \, e^{\left (-2 \, x - 2\right )}}{x^{2}} + e^{\left (-2 \, x - 2\right )}\right )}}{x^{2} e^{\left (\frac {4 \, e^{\left (-2 \, x - 2\right )}}{x^{2}} + e^{\left (-2 \, x - 2\right )}\right )} - x e^{\left (\frac {e^{\left (-2 \, x - 2\right )}}{x} + \frac {e^{\left (-2 \, x - 2\right )} \log \left (x\right )}{x^{2}}\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 513 vs. \(2 (30) = 60\).
Time = 0.66 (sec) , antiderivative size = 513, normalized size of antiderivative = 16.03 \[ \int \frac {-6 e^{2+2 x} x^3+e^{\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} \left (27+21 x-6 x^2+3 e^{2+2 x} x^2+6 x^3+(-6-6 x) \log (x)\right )}{e^{2+2 x+\frac {2 e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^4-2 e^{2+2 x+\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^5+e^{2+2 x} x^6} \, dx=\frac {3 \, {\left (2 \, x^{3} - x^{2} e^{\left (2 \, x + 2\right )} - 2 \, x^{2} - 2 \, x \log \left (x\right ) + 7 \, x - 2 \, \log \left (x\right ) + 9\right )}}{2 \, x^{5} - x^{4} e^{\left (2 \, x + 2\right )} - 2 \, x^{4} e^{\left (-2 \, x + \frac {2 \, x^{3} - x^{2} e^{\left (-2 \, x - 2\right )} + 2 \, x^{2} + x e^{\left (-2 \, x - 2\right )} + e^{\left (-2 \, x - 2\right )} \log \left (x\right ) - 4 \, e^{\left (-2 \, x - 2\right )}}{x^{2}} - 2\right )} - 2 \, x^{4} + 2 \, x^{3} e^{\left (-2 \, x + \frac {2 \, x^{3} - x^{2} e^{\left (-2 \, x - 2\right )} + 2 \, x^{2} + x e^{\left (-2 \, x - 2\right )} + e^{\left (-2 \, x - 2\right )} \log \left (x\right ) - 4 \, e^{\left (-2 \, x - 2\right )}}{x^{2}} - 2\right )} + x^{3} e^{\left (\frac {2 \, x^{3} - x^{2} e^{\left (-2 \, x - 2\right )} + 2 \, x^{2} + x e^{\left (-2 \, x - 2\right )} + e^{\left (-2 \, x - 2\right )} \log \left (x\right ) - 4 \, e^{\left (-2 \, x - 2\right )}}{x^{2}}\right )} - 2 \, x^{3} \log \left (x\right ) + 2 \, x^{2} e^{\left (-2 \, x + \frac {2 \, x^{3} - x^{2} e^{\left (-2 \, x - 2\right )} + 2 \, x^{2} + x e^{\left (-2 \, x - 2\right )} + e^{\left (-2 \, x - 2\right )} \log \left (x\right ) - 4 \, e^{\left (-2 \, x - 2\right )}}{x^{2}} - 2\right )} \log \left (x\right ) + 7 \, x^{3} - 7 \, x^{2} e^{\left (-2 \, x + \frac {2 \, x^{3} - x^{2} e^{\left (-2 \, x - 2\right )} + 2 \, x^{2} + x e^{\left (-2 \, x - 2\right )} + e^{\left (-2 \, x - 2\right )} \log \left (x\right ) - 4 \, e^{\left (-2 \, x - 2\right )}}{x^{2}} - 2\right )} - 2 \, x^{2} \log \left (x\right ) + 2 \, x e^{\left (-2 \, x + \frac {2 \, x^{3} - x^{2} e^{\left (-2 \, x - 2\right )} + 2 \, x^{2} + x e^{\left (-2 \, x - 2\right )} + e^{\left (-2 \, x - 2\right )} \log \left (x\right ) - 4 \, e^{\left (-2 \, x - 2\right )}}{x^{2}} - 2\right )} \log \left (x\right ) + 9 \, x^{2} - 9 \, x e^{\left (-2 \, x + \frac {2 \, x^{3} - x^{2} e^{\left (-2 \, x - 2\right )} + 2 \, x^{2} + x e^{\left (-2 \, x - 2\right )} + e^{\left (-2 \, x - 2\right )} \log \left (x\right ) - 4 \, e^{\left (-2 \, x - 2\right )}}{x^{2}} - 2\right )}} \]
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Time = 9.47 (sec) , antiderivative size = 214, normalized size of antiderivative = 6.69 \[ \int \frac {-6 e^{2+2 x} x^3+e^{\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} \left (27+21 x-6 x^2+3 e^{2+2 x} x^2+6 x^3+(-6-6 x) \log (x)\right )}{e^{2+2 x+\frac {2 e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^4-2 e^{2+2 x+\frac {e^{-2-2 x} \left (-4+x-x^2+\log (x)\right )}{x^2}} x^5+e^{2+2 x} x^6} \, dx=-\frac {x^4\,\left (21\,{\mathrm {e}}^{2\,x+2}-6\,{\mathrm {e}}^{2\,x+2}\,\ln \left (x\right )\right )+x^3\,\left (27\,{\mathrm {e}}^{2\,x+2}-6\,{\mathrm {e}}^{2\,x+2}\,\ln \left (x\right )\right )-x^5\,\left (6\,{\mathrm {e}}^{2\,x+2}+3\,{\mathrm {e}}^{4\,x+4}\right )+6\,x^6\,{\mathrm {e}}^{2\,x+2}}{\left (x-x^{\frac {{\mathrm {e}}^{-2\,x-2}}{x^2}}\,{\mathrm {e}}^{\frac {{\mathrm {e}}^{-2\,x}\,{\mathrm {e}}^{-2}}{x}-{\mathrm {e}}^{-2\,x}\,{\mathrm {e}}^{-2}-\frac {4\,{\mathrm {e}}^{-2\,x}\,{\mathrm {e}}^{-2}}{x^2}}\right )\,\left (2\,x^6\,{\mathrm {e}}^{2\,x+2}-7\,x^5\,{\mathrm {e}}^{2\,x+2}-9\,x^4\,{\mathrm {e}}^{2\,x+2}-2\,x^7\,{\mathrm {e}}^{2\,x+2}+x^6\,{\mathrm {e}}^{4\,x+4}+2\,x^4\,{\mathrm {e}}^{2\,x+2}\,\ln \left (x\right )+2\,x^5\,{\mathrm {e}}^{2\,x+2}\,\ln \left (x\right )\right )} \]
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