Integrand size = 241, antiderivative size = 38 \[ \int \frac {e^{x^2} \left (16 x^2-8 x^3+x^4\right )+\left (-225+195 x-85 x^2+15 x^3\right ) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-306 x+110 x^2+74 x^3-78 x^4+22 x^5-2 x^6\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )}{(-225+75 x) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-210 x+30 x^2\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )} \, dx=x+\frac {x^2}{3 \left (\frac {5}{-4+x}+e^{x^2} \log \left (5 \log \left (\frac {4}{3-x}\right )\right )\right )} \]
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\[ \int \frac {e^{x^2} \left (16 x^2-8 x^3+x^4\right )+\left (-225+195 x-85 x^2+15 x^3\right ) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-306 x+110 x^2+74 x^3-78 x^4+22 x^5-2 x^6\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )}{(-225+75 x) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-210 x+30 x^2\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )} \, dx=\int \frac {e^{x^2} \left (16 x^2-8 x^3+x^4\right )+\left (-225+195 x-85 x^2+15 x^3\right ) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-306 x+110 x^2+74 x^3-78 x^4+22 x^5-2 x^6\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )}{(-225+75 x) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-210 x+30 x^2\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {-e^{x^2} (-4+x)^2 x^2+(-3+x) \log \left (-\frac {4}{-3+x}\right ) \left (-5 \left (15-8 x+3 x^2\right )+2 e^{x^2} \left (60-31 x+8 x^2+15 x^3-8 x^4+x^5\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )-3 e^{2 x^2} (-4+x)^2 \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )}{3 (3-x) \log \left (-\frac {4}{-3+x}\right ) \left (5+e^{x^2} (-4+x) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )^2} \, dx \\ & = \frac {1}{3} \int \frac {-e^{x^2} (-4+x)^2 x^2+(-3+x) \log \left (-\frac {4}{-3+x}\right ) \left (-5 \left (15-8 x+3 x^2\right )+2 e^{x^2} \left (60-31 x+8 x^2+15 x^3-8 x^4+x^5\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )-3 e^{2 x^2} (-4+x)^2 \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )}{(3-x) \log \left (-\frac {4}{-3+x}\right ) \left (5+e^{x^2} (-4+x) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )^2} \, dx \\ & = \frac {1}{3} \int \left (3+\frac {5 x^2 \left (4-x-3 \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+25 x \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )-14 x^2 \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+2 x^3 \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )}{(-3+x) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right ) \left (5-4 e^{x^2} \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{x^2} x \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )^2}-\frac {(-4+x) x \left (-x+6 \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )-2 x \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )-6 x^2 \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+2 x^3 \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )}{(-3+x) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right ) \left (5-4 e^{x^2} \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{x^2} x \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )}\right ) \, dx \\ & = x-\frac {1}{3} \int \frac {(-4+x) x \left (-x+6 \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )-2 x \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )-6 x^2 \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+2 x^3 \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )}{(-3+x) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right ) \left (5-4 e^{x^2} \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{x^2} x \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )} \, dx+\frac {5}{3} \int \frac {x^2 \left (4-x-3 \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+25 x \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )-14 x^2 \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+2 x^3 \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )}{(-3+x) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right ) \left (5-4 e^{x^2} \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{x^2} x \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )^2} \, dx \\ & = x-\frac {1}{3} \int \frac {(4-x) x \left (-x+2 \left (3-x-3 x^2+x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )}{(3-x) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right ) \left (5+e^{x^2} (-4+x) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )} \, dx+\frac {5}{3} \int \frac {x^2 \left (-4+x-\left (-3+25 x-14 x^2+2 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )}{(3-x) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right ) \left (5+e^{x^2} (-4+x) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )\right )^2} \, dx \\ & = \text {Too large to display} \\ \end{align*}
Time = 0.27 (sec) , antiderivative size = 41, normalized size of antiderivative = 1.08 \[ \int \frac {e^{x^2} \left (16 x^2-8 x^3+x^4\right )+\left (-225+195 x-85 x^2+15 x^3\right ) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-306 x+110 x^2+74 x^3-78 x^4+22 x^5-2 x^6\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )}{(-225+75 x) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-210 x+30 x^2\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )} \, dx=\frac {1}{3} \left (3 (-3+x)+\frac {(-4+x) x^2}{5+e^{x^2} (-4+x) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )}\right ) \]
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Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 30.56 (sec) , antiderivative size = 111, normalized size of antiderivative = 2.92
method | result | size |
risch | \(x +\frac {\left (x -4\right ) x^{2}}{3 x \,{\mathrm e}^{x^{2}} \ln \left (10 \ln \left (2\right )+5 i \pi -5 \ln \left (-3+x \right )+5 i \pi \operatorname {csgn}\left (\frac {i}{-3+x}\right )^{2} \left (\operatorname {csgn}\left (\frac {i}{-3+x}\right )-1\right )\right )-12 \,{\mathrm e}^{x^{2}} \ln \left (10 \ln \left (2\right )+5 i \pi -5 \ln \left (-3+x \right )+5 i \pi \operatorname {csgn}\left (\frac {i}{-3+x}\right )^{2} \left (\operatorname {csgn}\left (\frac {i}{-3+x}\right )-1\right )\right )+15}\) | \(111\) |
parallelrisch | \(\frac {5400+990 x^{2} \ln \left (5 \ln \left (-\frac {4}{-3+x}\right )\right ) {\mathrm e}^{x^{2}}+330 x^{3}-2880 \,{\mathrm e}^{x^{2}} \ln \left (5 \ln \left (-\frac {4}{-3+x}\right )\right ) x -1320 x^{2}-4320 \,{\mathrm e}^{x^{2}} \ln \left (5 \ln \left (-\frac {4}{-3+x}\right )\right )+4950 x}{990 \,{\mathrm e}^{x^{2}} \ln \left (5 \ln \left (-\frac {4}{-3+x}\right )\right ) x -3960 \,{\mathrm e}^{x^{2}} \ln \left (5 \ln \left (-\frac {4}{-3+x}\right )\right )+4950}\) | \(111\) |
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Time = 0.26 (sec) , antiderivative size = 61, normalized size of antiderivative = 1.61 \[ \int \frac {e^{x^2} \left (16 x^2-8 x^3+x^4\right )+\left (-225+195 x-85 x^2+15 x^3\right ) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-306 x+110 x^2+74 x^3-78 x^4+22 x^5-2 x^6\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )}{(-225+75 x) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-210 x+30 x^2\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )} \, dx=\frac {x^{3} + 3 \, {\left (x^{2} - 4 \, x\right )} e^{\left (x^{2}\right )} \log \left (5 \, \log \left (-\frac {4}{x - 3}\right )\right ) - 4 \, x^{2} + 15 \, x}{3 \, {\left ({\left (x - 4\right )} e^{\left (x^{2}\right )} \log \left (5 \, \log \left (-\frac {4}{x - 3}\right )\right ) + 5\right )}} \]
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Time = 0.43 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.16 \[ \int \frac {e^{x^2} \left (16 x^2-8 x^3+x^4\right )+\left (-225+195 x-85 x^2+15 x^3\right ) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-306 x+110 x^2+74 x^3-78 x^4+22 x^5-2 x^6\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )}{(-225+75 x) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-210 x+30 x^2\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )} \, dx=x + \frac {x^{3} - 4 x^{2}}{\left (3 x \log {\left (5 \log {\left (- \frac {4}{x - 3} \right )} \right )} - 12 \log {\left (5 \log {\left (- \frac {4}{x - 3} \right )} \right )}\right ) e^{x^{2}} + 15} \]
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Result contains complex when optimal does not.
Time = 0.48 (sec) , antiderivative size = 112, normalized size of antiderivative = 2.95 \[ \int \frac {e^{x^2} \left (16 x^2-8 x^3+x^4\right )+\left (-225+195 x-85 x^2+15 x^3\right ) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-306 x+110 x^2+74 x^3-78 x^4+22 x^5-2 x^6\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )}{(-225+75 x) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-210 x+30 x^2\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )} \, dx=\frac {x^{3} + 3 \, {\left (x^{2} - 4 \, x\right )} e^{\left (x^{2}\right )} \log \left (-2 \, \log \left (2\right ) + \log \left (-x + 3\right )\right ) - 4 \, x^{2} - 3 \, {\left ({\left (-i \, \pi - \log \left (5\right )\right )} x^{2} + 4 \, {\left (i \, \pi + \log \left (5\right )\right )} x\right )} e^{\left (x^{2}\right )} + 15 \, x}{3 \, {\left ({\left (x - 4\right )} e^{\left (x^{2}\right )} \log \left (-2 \, \log \left (2\right ) + \log \left (-x + 3\right )\right ) + {\left (-4 i \, \pi + {\left (i \, \pi + \log \left (5\right )\right )} x - 4 \, \log \left (5\right )\right )} e^{\left (x^{2}\right )} + 5\right )}} \]
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Timed out. \[ \int \frac {e^{x^2} \left (16 x^2-8 x^3+x^4\right )+\left (-225+195 x-85 x^2+15 x^3\right ) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-306 x+110 x^2+74 x^3-78 x^4+22 x^5-2 x^6\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )}{(-225+75 x) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-210 x+30 x^2\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {e^{x^2} \left (16 x^2-8 x^3+x^4\right )+\left (-225+195 x-85 x^2+15 x^3\right ) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-306 x+110 x^2+74 x^3-78 x^4+22 x^5-2 x^6\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )}{(-225+75 x) \log \left (-\frac {4}{-3+x}\right )+e^{x^2} \left (360-210 x+30 x^2\right ) \log \left (-\frac {4}{-3+x}\right ) \log \left (5 \log \left (-\frac {4}{-3+x}\right )\right )+e^{2 x^2} \left (-144+120 x-33 x^2+3 x^3\right ) \log \left (-\frac {4}{-3+x}\right ) \log ^2\left (5 \log \left (-\frac {4}{-3+x}\right )\right )} \, dx=\int \frac {\ln \left (-\frac {4}{x-3}\right )\,{\mathrm {e}}^{2\,x^2}\,\left (3\,x^3-33\,x^2+120\,x-144\right )\,{\ln \left (5\,\ln \left (-\frac {4}{x-3}\right )\right )}^2+\ln \left (-\frac {4}{x-3}\right )\,{\mathrm {e}}^{x^2}\,\left (-2\,x^6+22\,x^5-78\,x^4+74\,x^3+110\,x^2-306\,x+360\right )\,\ln \left (5\,\ln \left (-\frac {4}{x-3}\right )\right )+\ln \left (-\frac {4}{x-3}\right )\,\left (15\,x^3-85\,x^2+195\,x-225\right )+{\mathrm {e}}^{x^2}\,\left (x^4-8\,x^3+16\,x^2\right )}{\ln \left (-\frac {4}{x-3}\right )\,{\mathrm {e}}^{2\,x^2}\,\left (3\,x^3-33\,x^2+120\,x-144\right )\,{\ln \left (5\,\ln \left (-\frac {4}{x-3}\right )\right )}^2+\ln \left (-\frac {4}{x-3}\right )\,{\mathrm {e}}^{x^2}\,\left (30\,x^2-210\,x+360\right )\,\ln \left (5\,\ln \left (-\frac {4}{x-3}\right )\right )+\ln \left (-\frac {4}{x-3}\right )\,\left (75\,x-225\right )} \,d x \]
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