Integrand size = 155, antiderivative size = 30 \[ \int \frac {e^3 \left (5 x-16 x^2+x^3+2 x^4+(-15-5 x) \log (9+3 x)+\frac {\left (-x^2+\log (9+3 x)\right ) \left (e^3 \left (-75 x^2+5 x^3+7 x^4-x^5\right )+e^3 \left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )}{e^3}\right )}{\left (-x^2+\log (9+3 x)\right ) \left (-75 x^2+5 x^3+7 x^4-x^5+\left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )} \, dx=e^3 x+\frac {e^3 x}{(-5+x) \left (-x^2+\log (3 (3+x))\right )} \]
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\[ \int \frac {e^3 \left (5 x-16 x^2+x^3+2 x^4+(-15-5 x) \log (9+3 x)+\frac {\left (-x^2+\log (9+3 x)\right ) \left (e^3 \left (-75 x^2+5 x^3+7 x^4-x^5\right )+e^3 \left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )}{e^3}\right )}{\left (-x^2+\log (9+3 x)\right ) \left (-75 x^2+5 x^3+7 x^4-x^5+\left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )} \, dx=\int \frac {e^3 \left (5 x-16 x^2+x^3+2 x^4+(-15-5 x) \log (9+3 x)+\frac {\left (-x^2+\log (9+3 x)\right ) \left (e^3 \left (-75 x^2+5 x^3+7 x^4-x^5\right )+e^3 \left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )}{e^3}\right )}{\left (-x^2+\log (9+3 x)\right ) \left (-75 x^2+5 x^3+7 x^4-x^5+\left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = e^3 \int \frac {5 x-16 x^2+x^3+2 x^4+(-15-5 x) \log (9+3 x)+\frac {\left (-x^2+\log (9+3 x)\right ) \left (e^3 \left (-75 x^2+5 x^3+7 x^4-x^5\right )+e^3 \left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )}{e^3}}{\left (-x^2+\log (9+3 x)\right ) \left (-75 x^2+5 x^3+7 x^4-x^5+\left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )} \, dx \\ & = e^3 \int \frac {x \left (5-16 x+x^2+77 x^3-5 x^4-7 x^5+x^6\right )-\left (15+5 x+150 x^2-10 x^3-14 x^4+2 x^5\right ) \log (3 (3+x))+(-5+x)^2 (3+x) \log ^2(3 (3+x))}{(5-x)^2 (3+x) \left (x^2-\log (9+3 x)\right )^2} \, dx \\ & = e^3 \int \left (\frac {-5 x+16 x^2-x^3-77 x^4+5 x^5+7 x^6-x^7+15 \log (3 (3+x))+5 x \log (3 (3+x))+150 x^2 \log (3 (3+x))-10 x^3 \log (3 (3+x))-14 x^4 \log (3 (3+x))+2 x^5 \log (3 (3+x))-75 \log ^2(3 (3+x))+5 x \log ^2(3 (3+x))+7 x^2 \log ^2(3 (3+x))-x^3 \log ^2(3 (3+x))}{64 (-5+x) \left (x^2-\log (9+3 x)\right )^2}+\frac {5 x-16 x^2+x^3+77 x^4-5 x^5-7 x^6+x^7-15 \log (3 (3+x))-5 x \log (3 (3+x))-150 x^2 \log (3 (3+x))+10 x^3 \log (3 (3+x))+14 x^4 \log (3 (3+x))-2 x^5 \log (3 (3+x))+75 \log ^2(3 (3+x))-5 x \log ^2(3 (3+x))-7 x^2 \log ^2(3 (3+x))+x^3 \log ^2(3 (3+x))}{8 (-5+x)^2 \left (x^2-\log (9+3 x)\right )^2}+\frac {5 x-16 x^2+x^3+77 x^4-5 x^5-7 x^6+x^7-15 \log (3 (3+x))-5 x \log (3 (3+x))-150 x^2 \log (3 (3+x))+10 x^3 \log (3 (3+x))+14 x^4 \log (3 (3+x))-2 x^5 \log (3 (3+x))+75 \log ^2(3 (3+x))-5 x \log ^2(3 (3+x))-7 x^2 \log ^2(3 (3+x))+x^3 \log ^2(3 (3+x))}{64 (3+x) \left (x^2-\log (9+3 x)\right )^2}\right ) \, dx \\ & = \frac {1}{64} e^3 \int \frac {-5 x+16 x^2-x^3-77 x^4+5 x^5+7 x^6-x^7+15 \log (3 (3+x))+5 x \log (3 (3+x))+150 x^2 \log (3 (3+x))-10 x^3 \log (3 (3+x))-14 x^4 \log (3 (3+x))+2 x^5 \log (3 (3+x))-75 \log ^2(3 (3+x))+5 x \log ^2(3 (3+x))+7 x^2 \log ^2(3 (3+x))-x^3 \log ^2(3 (3+x))}{(-5+x) \left (x^2-\log (9+3 x)\right )^2} \, dx+\frac {1}{64} e^3 \int \frac {5 x-16 x^2+x^3+77 x^4-5 x^5-7 x^6+x^7-15 \log (3 (3+x))-5 x \log (3 (3+x))-150 x^2 \log (3 (3+x))+10 x^3 \log (3 (3+x))+14 x^4 \log (3 (3+x))-2 x^5 \log (3 (3+x))+75 \log ^2(3 (3+x))-5 x \log ^2(3 (3+x))-7 x^2 \log ^2(3 (3+x))+x^3 \log ^2(3 (3+x))}{(3+x) \left (x^2-\log (9+3 x)\right )^2} \, dx+\frac {1}{8} e^3 \int \frac {5 x-16 x^2+x^3+77 x^4-5 x^5-7 x^6+x^7-15 \log (3 (3+x))-5 x \log (3 (3+x))-150 x^2 \log (3 (3+x))+10 x^3 \log (3 (3+x))+14 x^4 \log (3 (3+x))-2 x^5 \log (3 (3+x))+75 \log ^2(3 (3+x))-5 x \log ^2(3 (3+x))-7 x^2 \log ^2(3 (3+x))+x^3 \log ^2(3 (3+x))}{(-5+x)^2 \left (x^2-\log (9+3 x)\right )^2} \, dx \\ & = \frac {1}{64} e^3 \int \frac {x \left (5-16 x+x^2+77 x^3-5 x^4-7 x^5+x^6\right )-\left (15+5 x+150 x^2-10 x^3-14 x^4+2 x^5\right ) \log (3 (3+x))+(-5+x)^2 (3+x) \log ^2(3 (3+x))}{(5-x) \left (x^2-\log (9+3 x)\right )^2} \, dx+\frac {1}{64} e^3 \int \frac {x \left (5-16 x+x^2+77 x^3-5 x^4-7 x^5+x^6\right )-\left (15+5 x+150 x^2-10 x^3-14 x^4+2 x^5\right ) \log (3 (3+x))+(-5+x)^2 (3+x) \log ^2(3 (3+x))}{(3+x) \left (x^2-\log (9+3 x)\right )^2} \, dx+\frac {1}{8} e^3 \int \frac {x \left (5-16 x+x^2+77 x^3-5 x^4-7 x^5+x^6\right )-\left (15+5 x+150 x^2-10 x^3-14 x^4+2 x^5\right ) \log (3 (3+x))+(-5+x)^2 (3+x) \log ^2(3 (3+x))}{(5-x)^2 \left (x^2-\log (9+3 x)\right )^2} \, dx \\ & = \text {Too large to display} \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.90 \[ \int \frac {e^3 \left (5 x-16 x^2+x^3+2 x^4+(-15-5 x) \log (9+3 x)+\frac {\left (-x^2+\log (9+3 x)\right ) \left (e^3 \left (-75 x^2+5 x^3+7 x^4-x^5\right )+e^3 \left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )}{e^3}\right )}{\left (-x^2+\log (9+3 x)\right ) \left (-75 x^2+5 x^3+7 x^4-x^5+\left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )} \, dx=e^3 \left (x+\frac {x}{(-5+x) \left (-x^2+\log (3 (3+x))\right )}\right ) \]
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Time = 71.53 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.00
method | result | size |
risch | \(x \,{\mathrm e}^{3}-\frac {{\mathrm e}^{3} x}{\left (-5+x \right ) \left (x^{2}-\ln \left (3 x +9\right )\right )}\) | \(30\) |
default | \(x \,{\mathrm e}^{3}+\frac {{\mathrm e}^{3} x}{\left (-5+x \right ) \left (-\left (3+x \right )^{2}+\ln \left (3\right )+\ln \left (3+x \right )+6 x +9\right )}\) | \(35\) |
parts | \(x \,{\mathrm e}^{3}+\frac {{\mathrm e}^{3} x}{\left (-5+x \right ) \left (-\left (3+x \right )^{2}+\ln \left (3\right )+\ln \left (3+x \right )+6 x +9\right )}\) | \(35\) |
norman | \(\frac {x^{4} {\mathrm e}^{3}-25 x^{2} {\mathrm e}^{3}+25 \,{\mathrm e}^{3} \ln \left (3 x +9\right )-{\mathrm e}^{3} x^{2} \ln \left (3 x +9\right )-x \,{\mathrm e}^{3}}{\left (-5+x \right ) \left (x^{2}-\ln \left (3 x +9\right )\right )}\) | \(63\) |
parallelrisch | \(\frac {\left (12 \,{\mathrm e}^{3} \ln \left (3 x +9\right ) {\mathrm e}^{\ln \left (\ln \left (3 x +9\right )-x^{2}\right )-3} x^{3}-10 \,{\mathrm e}^{3} \ln \left (3 x +9\right ) {\mathrm e}^{\ln \left (\ln \left (3 x +9\right )-x^{2}\right )-3} x^{2}+x^{5}-6 \,{\mathrm e}^{3} {\mathrm e}^{\ln \left (\ln \left (3 x +9\right )-x^{2}\right )-3} x^{5}+5 \,{\mathrm e}^{3} {\mathrm e}^{\ln \left (\ln \left (3 x +9\right )-x^{2}\right )-3} x^{4}+{\mathrm e}^{\ln \left (\ln \left (3 x +9\right )-x^{2}\right )-3} x^{6} {\mathrm e}^{3}+5 \ln \left (3 x +9\right )^{2} {\mathrm e}^{\ln \left (\ln \left (3 x +9\right )-x^{2}\right )-3} {\mathrm e}^{3}-2 \ln \left (3 x +9\right ) x^{3}+\ln \left (3 x +9\right )^{2} x -2 \,{\mathrm e}^{\ln \left (\ln \left (3 x +9\right )-x^{2}\right )-3} \ln \left (3 x +9\right ) x^{4} {\mathrm e}^{3}+{\mathrm e}^{\ln \left (\ln \left (3 x +9\right )-x^{2}\right )-3} \ln \left (3 x +9\right )^{2} x^{2} {\mathrm e}^{3}-6 \,{\mathrm e}^{\ln \left (\ln \left (3 x +9\right )-x^{2}\right )-3} \ln \left (3 x +9\right )^{2} x \,{\mathrm e}^{3}\right ) {\mathrm e}^{3}}{\left (-5+x \right ) \left (\ln \left (3 x +9\right )-x^{2}\right ) \left (x^{2}-\ln \left (3 x +9\right )\right )^{2}}\) | \(306\) |
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Time = 0.29 (sec) , antiderivative size = 57, normalized size of antiderivative = 1.90 \[ \int \frac {e^3 \left (5 x-16 x^2+x^3+2 x^4+(-15-5 x) \log (9+3 x)+\frac {\left (-x^2+\log (9+3 x)\right ) \left (e^3 \left (-75 x^2+5 x^3+7 x^4-x^5\right )+e^3 \left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )}{e^3}\right )}{\left (-x^2+\log (9+3 x)\right ) \left (-75 x^2+5 x^3+7 x^4-x^5+\left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )} \, dx=-\frac {{\left (x^{2} - 5 \, x\right )} e^{3} \log \left (3 \, x + 9\right ) - {\left (x^{4} - 5 \, x^{3} - x\right )} e^{3}}{x^{3} - 5 \, x^{2} - {\left (x - 5\right )} \log \left (3 \, x + 9\right )} \]
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Time = 0.11 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.90 \[ \int \frac {e^3 \left (5 x-16 x^2+x^3+2 x^4+(-15-5 x) \log (9+3 x)+\frac {\left (-x^2+\log (9+3 x)\right ) \left (e^3 \left (-75 x^2+5 x^3+7 x^4-x^5\right )+e^3 \left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )}{e^3}\right )}{\left (-x^2+\log (9+3 x)\right ) \left (-75 x^2+5 x^3+7 x^4-x^5+\left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )} \, dx=x e^{3} + \frac {x e^{3}}{- x^{3} + 5 x^{2} + \left (x - 5\right ) \log {\left (3 x + 9 \right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 69 vs. \(2 (30) = 60\).
Time = 0.32 (sec) , antiderivative size = 69, normalized size of antiderivative = 2.30 \[ \int \frac {e^3 \left (5 x-16 x^2+x^3+2 x^4+(-15-5 x) \log (9+3 x)+\frac {\left (-x^2+\log (9+3 x)\right ) \left (e^3 \left (-75 x^2+5 x^3+7 x^4-x^5\right )+e^3 \left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )}{e^3}\right )}{\left (-x^2+\log (9+3 x)\right ) \left (-75 x^2+5 x^3+7 x^4-x^5+\left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )} \, dx=\frac {{\left (x^{4} - 5 \, x^{3} - x^{2} \log \left (3\right ) + x {\left (5 \, \log \left (3\right ) - 1\right )} - {\left (x^{2} - 5 \, x\right )} \log \left (x + 3\right )\right )} e^{3}}{x^{3} - 5 \, x^{2} - x \log \left (3\right ) - {\left (x - 5\right )} \log \left (x + 3\right ) + 5 \, \log \left (3\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 89 vs. \(2 (30) = 60\).
Time = 0.32 (sec) , antiderivative size = 89, normalized size of antiderivative = 2.97 \[ \int \frac {e^3 \left (5 x-16 x^2+x^3+2 x^4+(-15-5 x) \log (9+3 x)+\frac {\left (-x^2+\log (9+3 x)\right ) \left (e^3 \left (-75 x^2+5 x^3+7 x^4-x^5\right )+e^3 \left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )}{e^3}\right )}{\left (-x^2+\log (9+3 x)\right ) \left (-75 x^2+5 x^3+7 x^4-x^5+\left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )} \, dx=\frac {x^{4} e^{3} - 5 \, x^{3} e^{3} - x^{2} e^{3} \log \left (3\right ) - x^{2} e^{3} \log \left (x + 3\right ) + 5 \, x e^{3} \log \left (3\right ) + 5 \, x e^{3} \log \left (x + 3\right ) - x e^{3}}{x^{3} - 5 \, x^{2} - x \log \left (3\right ) - x \log \left (x + 3\right ) + 5 \, \log \left (3\right ) + 5 \, \log \left (x + 3\right )} \]
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Time = 14.61 (sec) , antiderivative size = 51, normalized size of antiderivative = 1.70 \[ \int \frac {e^3 \left (5 x-16 x^2+x^3+2 x^4+(-15-5 x) \log (9+3 x)+\frac {\left (-x^2+\log (9+3 x)\right ) \left (e^3 \left (-75 x^2+5 x^3+7 x^4-x^5\right )+e^3 \left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )}{e^3}\right )}{\left (-x^2+\log (9+3 x)\right ) \left (-75 x^2+5 x^3+7 x^4-x^5+\left (75-5 x-7 x^2+x^3\right ) \log (9+3 x)\right )} \, dx=\frac {x\,{\mathrm {e}}^3\,\left (x\,\ln \left (3\,x+9\right )-5\,\ln \left (3\,x+9\right )+5\,x^2-x^3+1\right )}{\left (\ln \left (3\,x+9\right )-x^2\right )\,\left (x-5\right )} \]
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