Integrand size = 98, antiderivative size = 23 \[ \int \frac {1}{625} e^{-x^2} \left (42050-1749712 x-99100 x^2+375150 x^3+10000 x^4-20000 x^5+\left (-336400-20000 x+792800 x^2+20000 x^3-80000 x^4\right ) \log (5)+\left (-5000+456400 x+10000 x^2-120000 x^3\right ) \log ^2(5)+\left (40000-80000 x^2\right ) \log ^3(5)-20000 x \log ^4(5)\right ) \, dx=e^{-x^2} \left (\frac {841}{25}+x-4 (x+\log (5))^2\right )^2 \]
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Result contains higher order function than in optimal. Order 4 vs. order 3 in optimal.
Time = 0.18 (sec) , antiderivative size = 241, normalized size of antiderivative = 10.48, number of steps used = 16, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.061, Rules used = {6, 12, 2258, 2243, 2240, 2236} \[ \int \frac {1}{625} e^{-x^2} \left (42050-1749712 x-99100 x^2+375150 x^3+10000 x^4-20000 x^5+\left (-336400-20000 x+792800 x^2+20000 x^3-80000 x^4\right ) \log (5)+\left (-5000+456400 x+10000 x^2-120000 x^3\right ) \log ^2(5)+\left (40000-80000 x^2\right ) \log ^3(5)-20000 x \log ^4(5)\right ) \, dx=-\frac {1}{25} \sqrt {\pi } (1-8 \log (5)) \left (991-100 \log ^2(5)\right ) \text {erf}(x)+\frac {1}{25} \sqrt {\pi } \left (841+800 \log ^3(5)-100 \log ^2(5)-6728 \log (5)\right ) \text {erf}(x)+6 \sqrt {\pi } (1-8 \log (5)) \text {erf}(x)+32 e^{-x^2} x^2+32 e^{-x^2}-\frac {1}{25} e^{-x^2} x^2 \left (7503-2400 \log ^2(5)+400 \log (5)\right )+\frac {2}{25} e^{-x^2} x (1-8 \log (5)) \left (991-100 \log ^2(5)\right )-\frac {1}{25} e^{-x^2} \left (7503-2400 \log ^2(5)+400 \log (5)\right )+\frac {8}{625} e^{-x^2} \left (109357+1250 \log ^4(5)-28525 \log ^2(5)+1250 \log (5)\right )-12 e^{-x^2} x (1-8 \log (5))+16 e^{-x^2} x^4-8 e^{-x^2} x^3 (1-8 \log (5)) \]
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Rule 6
Rule 12
Rule 2236
Rule 2240
Rule 2243
Rule 2258
Rubi steps \begin{align*} \text {integral}& = \int \frac {1}{625} e^{-x^2} \left (42050-99100 x^2+375150 x^3+10000 x^4-20000 x^5+\left (-336400-20000 x+792800 x^2+20000 x^3-80000 x^4\right ) \log (5)+\left (-5000+456400 x+10000 x^2-120000 x^3\right ) \log ^2(5)+\left (40000-80000 x^2\right ) \log ^3(5)+x \left (-1749712-20000 \log ^4(5)\right )\right ) \, dx \\ & = \frac {1}{625} \int e^{-x^2} \left (42050-99100 x^2+375150 x^3+10000 x^4-20000 x^5+\left (-336400-20000 x+792800 x^2+20000 x^3-80000 x^4\right ) \log (5)+\left (-5000+456400 x+10000 x^2-120000 x^3\right ) \log ^2(5)+\left (40000-80000 x^2\right ) \log ^3(5)+x \left (-1749712-20000 \log ^4(5)\right )\right ) \, dx \\ & = \frac {1}{625} \int \left (-20000 e^{-x^2} x^5-10000 e^{-x^2} x^4 (-1+8 \log (5))+100 e^{-x^2} x^2 (1-8 \log (5)) \left (-991+100 \log ^2(5)\right )-50 e^{-x^2} x^3 \left (-7503-400 \log (5)+2400 \log ^2(5)\right )+50 e^{-x^2} \left (841-6728 \log (5)-100 \log ^2(5)+800 \log ^3(5)\right )-16 e^{-x^2} x \left (109357+1250 \log (5)-28525 \log ^2(5)+1250 \log ^4(5)\right )\right ) \, dx \\ & = -\left (32 \int e^{-x^2} x^5 \, dx\right )+(16 (1-8 \log (5))) \int e^{-x^2} x^4 \, dx+\frac {1}{25} \left (2 \left (7503+400 \log (5)-2400 \log ^2(5)\right )\right ) \int e^{-x^2} x^3 \, dx-\frac {1}{25} \left (4 (1-8 \log (5)) \left (991-100 \log ^2(5)\right )\right ) \int e^{-x^2} x^2 \, dx+\frac {1}{25} \left (2 \left (841-6728 \log (5)-100 \log ^2(5)+800 \log ^3(5)\right )\right ) \int e^{-x^2} \, dx-\frac {1}{625} \left (16 \left (109357+1250 \log (5)-28525 \log ^2(5)+1250 \log ^4(5)\right )\right ) \int e^{-x^2} x \, dx \\ & = 16 e^{-x^2} x^4-8 e^{-x^2} x^3 (1-8 \log (5))-\frac {1}{25} e^{-x^2} x^2 \left (7503+400 \log (5)-2400 \log ^2(5)\right )+\frac {2}{25} e^{-x^2} x (1-8 \log (5)) \left (991-100 \log ^2(5)\right )+\frac {1}{25} \sqrt {\pi } \text {erf}(x) \left (841-6728 \log (5)-100 \log ^2(5)+800 \log ^3(5)\right )+\frac {8}{625} e^{-x^2} \left (109357+1250 \log (5)-28525 \log ^2(5)+1250 \log ^4(5)\right )-64 \int e^{-x^2} x^3 \, dx+(24 (1-8 \log (5))) \int e^{-x^2} x^2 \, dx+\frac {1}{25} \left (2 \left (7503+400 \log (5)-2400 \log ^2(5)\right )\right ) \int e^{-x^2} x \, dx-\frac {1}{25} \left (2 (1-8 \log (5)) \left (991-100 \log ^2(5)\right )\right ) \int e^{-x^2} \, dx \\ & = 32 e^{-x^2} x^2+16 e^{-x^2} x^4-12 e^{-x^2} x (1-8 \log (5))-8 e^{-x^2} x^3 (1-8 \log (5))-\frac {1}{25} e^{-x^2} \left (7503+400 \log (5)-2400 \log ^2(5)\right )-\frac {1}{25} e^{-x^2} x^2 \left (7503+400 \log (5)-2400 \log ^2(5)\right )+\frac {2}{25} e^{-x^2} x (1-8 \log (5)) \left (991-100 \log ^2(5)\right )-\frac {1}{25} \sqrt {\pi } \text {erf}(x) (1-8 \log (5)) \left (991-100 \log ^2(5)\right )+\frac {1}{25} \sqrt {\pi } \text {erf}(x) \left (841-6728 \log (5)-100 \log ^2(5)+800 \log ^3(5)\right )+\frac {8}{625} e^{-x^2} \left (109357+1250 \log (5)-28525 \log ^2(5)+1250 \log ^4(5)\right )-64 \int e^{-x^2} x \, dx+(12 (1-8 \log (5))) \int e^{-x^2} \, dx \\ & = 32 e^{-x^2}+32 e^{-x^2} x^2+16 e^{-x^2} x^4-12 e^{-x^2} x (1-8 \log (5))-8 e^{-x^2} x^3 (1-8 \log (5))+6 \sqrt {\pi } \text {erf}(x) (1-8 \log (5))-\frac {1}{25} e^{-x^2} \left (7503+400 \log (5)-2400 \log ^2(5)\right )-\frac {1}{25} e^{-x^2} x^2 \left (7503+400 \log (5)-2400 \log ^2(5)\right )+\frac {2}{25} e^{-x^2} x (1-8 \log (5)) \left (991-100 \log ^2(5)\right )-\frac {1}{25} \sqrt {\pi } \text {erf}(x) (1-8 \log (5)) \left (991-100 \log ^2(5)\right )+\frac {1}{25} \sqrt {\pi } \text {erf}(x) \left (841-6728 \log (5)-100 \log ^2(5)+800 \log ^3(5)\right )+\frac {8}{625} e^{-x^2} \left (109357+1250 \log (5)-28525 \log ^2(5)+1250 \log ^4(5)\right ) \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.52 \[ \int \frac {1}{625} e^{-x^2} \left (42050-1749712 x-99100 x^2+375150 x^3+10000 x^4-20000 x^5+\left (-336400-20000 x+792800 x^2+20000 x^3-80000 x^4\right ) \log (5)+\left (-5000+456400 x+10000 x^2-120000 x^3\right ) \log ^2(5)+\left (40000-80000 x^2\right ) \log ^3(5)-20000 x \log ^4(5)\right ) \, dx=\frac {1}{625} e^{-x^2} \left (-841+100 x^2+100 \log ^2(5)+25 x (-1+8 \log (5))\right )^2 \]
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Time = 0.07 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.39
method | result | size |
gosper | \(\frac {\left (100 \ln \left (5\right )^{2}+200 x \ln \left (5\right )+100 x^{2}-25 x -841\right )^{2} {\mathrm e}^{-x^{2}}}{625}\) | \(32\) |
norman | \(\left (\left (64 \ln \left (5\right )-8\right ) x^{3}+\left (-\frac {6703}{25}+96 \ln \left (5\right )^{2}-16 \ln \left (5\right )\right ) x^{2}+\left (64 \ln \left (5\right )^{3}-8 \ln \left (5\right )^{2}-\frac {13456 \ln \left (5\right )}{25}+\frac {1682}{25}\right ) x +16 x^{4}+\frac {707281}{625}-\frac {6728 \ln \left (5\right )^{2}}{25}+16 \ln \left (5\right )^{4}\right ) {\mathrm e}^{-x^{2}}\) | \(73\) |
risch | \(\frac {\left (10000 \ln \left (5\right )^{4}+40000 \ln \left (5\right )^{3} x +60000 x^{2} \ln \left (5\right )^{2}+40000 x^{3} \ln \left (5\right )+10000 x^{4}-5000 x \ln \left (5\right )^{2}-10000 x^{2} \ln \left (5\right )-5000 x^{3}-168200 \ln \left (5\right )^{2}-336400 x \ln \left (5\right )-167575 x^{2}+42050 x +707281\right ) {\mathrm e}^{-x^{2}}}{625}\) | \(83\) |
parallelrisch | \(\frac {\left (10000 \ln \left (5\right )^{4}+40000 \ln \left (5\right )^{3} x +60000 x^{2} \ln \left (5\right )^{2}+40000 x^{3} \ln \left (5\right )+10000 x^{4}-5000 x \ln \left (5\right )^{2}-10000 x^{2} \ln \left (5\right )-5000 x^{3}-168200 \ln \left (5\right )^{2}-336400 x \ln \left (5\right )-167575 x^{2}+42050 x +707281\right ) {\mathrm e}^{-x^{2}}}{625}\) | \(83\) |
default | \(\frac {707281 \,{\mathrm e}^{-x^{2}}}{625}+\frac {1682 x \,{\mathrm e}^{-x^{2}}}{25}-\frac {6703 \,{\mathrm e}^{-x^{2}} x^{2}}{25}-8 \,{\mathrm e}^{-x^{2}} x^{3}+16 \,{\mathrm e}^{-x^{2}} x^{4}+48 \ln \left (5\right ) \sqrt {\pi }\, \operatorname {erf}\left (x \right )-\frac {6728 \,{\mathrm e}^{-x^{2}} \ln \left (5\right )^{2}}{25}+16 \ln \left (5\right )^{4} {\mathrm e}^{-x^{2}}-\frac {15856 \,{\mathrm e}^{-x^{2}} x \ln \left (5\right )}{25}-8 \,{\mathrm e}^{-x^{2}} x \ln \left (5\right )^{2}+64 \ln \left (5\right )^{3} x \,{\mathrm e}^{-x^{2}}-16 \,{\mathrm e}^{-x^{2}} x^{2} \ln \left (5\right )+96 \,{\mathrm e}^{-x^{2}} x^{2} \ln \left (5\right )^{2}-128 \ln \left (5\right ) \left (-\frac {{\mathrm e}^{-x^{2}} x^{3}}{2}-\frac {3 x \,{\mathrm e}^{-x^{2}}}{4}+\frac {3 \sqrt {\pi }\, \operatorname {erf}\left (x \right )}{8}\right )\) | \(182\) |
meijerg | \(\frac {841 \sqrt {\pi }\, \operatorname {erf}\left (x \right )}{25}+\frac {\left (-128 \ln \left (5\right )+16\right ) \left (-\frac {x \left (10 x^{2}+15\right ) {\mathrm e}^{-x^{2}}}{10}+\frac {3 \sqrt {\pi }\, \operatorname {erf}\left (x \right )}{4}\right )}{2}+\frac {\left (-128 \ln \left (5\right )^{3}+16 \ln \left (5\right )^{2}+\frac {31712 \ln \left (5\right )}{25}-\frac {3964}{25}\right ) \left (-x \,{\mathrm e}^{-x^{2}}+\frac {\sqrt {\pi }\, \operatorname {erf}\left (x \right )}{2}\right )}{2}+\frac {\left (-192 \ln \left (5\right )^{2}+32 \ln \left (5\right )+\frac {15006}{25}\right ) \left (1-\frac {\left (2 x^{2}+2\right ) {\mathrm e}^{-x^{2}}}{2}\right )}{2}+\frac {\left (-32 \ln \left (5\right )^{4}+\frac {18256 \ln \left (5\right )^{2}}{25}-32 \ln \left (5\right )-\frac {1749712}{625}\right ) \left (1-{\mathrm e}^{-x^{2}}\right )}{2}-32+\frac {16 \left (3 x^{4}+6 x^{2}+6\right ) {\mathrm e}^{-x^{2}}}{3}+32 \ln \left (5\right )^{3} \sqrt {\pi }\, \operatorname {erf}\left (x \right )-4 \ln \left (5\right )^{2} \sqrt {\pi }\, \operatorname {erf}\left (x \right )-\frac {6728 \ln \left (5\right ) \sqrt {\pi }\, \operatorname {erf}\left (x \right )}{25}\) | \(191\) |
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Leaf count of result is larger than twice the leaf count of optimal. 75 vs. \(2 (23) = 46\).
Time = 0.24 (sec) , antiderivative size = 75, normalized size of antiderivative = 3.26 \[ \int \frac {1}{625} e^{-x^2} \left (42050-1749712 x-99100 x^2+375150 x^3+10000 x^4-20000 x^5+\left (-336400-20000 x+792800 x^2+20000 x^3-80000 x^4\right ) \log (5)+\left (-5000+456400 x+10000 x^2-120000 x^3\right ) \log ^2(5)+\left (40000-80000 x^2\right ) \log ^3(5)-20000 x \log ^4(5)\right ) \, dx=\frac {1}{625} \, {\left (10000 \, x^{4} + 40000 \, x \log \left (5\right )^{3} + 10000 \, \log \left (5\right )^{4} - 5000 \, x^{3} + 200 \, {\left (300 \, x^{2} - 25 \, x - 841\right )} \log \left (5\right )^{2} - 167575 \, x^{2} + 400 \, {\left (100 \, x^{3} - 25 \, x^{2} - 841 \, x\right )} \log \left (5\right ) + 42050 \, x + 707281\right )} e^{\left (-x^{2}\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 90 vs. \(2 (19) = 38\).
Time = 0.11 (sec) , antiderivative size = 90, normalized size of antiderivative = 3.91 \[ \int \frac {1}{625} e^{-x^2} \left (42050-1749712 x-99100 x^2+375150 x^3+10000 x^4-20000 x^5+\left (-336400-20000 x+792800 x^2+20000 x^3-80000 x^4\right ) \log (5)+\left (-5000+456400 x+10000 x^2-120000 x^3\right ) \log ^2(5)+\left (40000-80000 x^2\right ) \log ^3(5)-20000 x \log ^4(5)\right ) \, dx=\frac {\left (10000 x^{4} - 5000 x^{3} + 40000 x^{3} \log {\left (5 \right )} - 167575 x^{2} - 10000 x^{2} \log {\left (5 \right )} + 60000 x^{2} \log {\left (5 \right )}^{2} - 336400 x \log {\left (5 \right )} - 5000 x \log {\left (5 \right )}^{2} + 42050 x + 40000 x \log {\left (5 \right )}^{3} - 168200 \log {\left (5 \right )}^{2} + 10000 \log {\left (5 \right )}^{4} + 707281\right ) e^{- x^{2}}}{625} \]
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Result contains higher order function than in optimal. Order 4 vs. order 3.
Time = 0.18 (sec) , antiderivative size = 259, normalized size of antiderivative = 11.26 \[ \int \frac {1}{625} e^{-x^2} \left (42050-1749712 x-99100 x^2+375150 x^3+10000 x^4-20000 x^5+\left (-336400-20000 x+792800 x^2+20000 x^3-80000 x^4\right ) \log (5)+\left (-5000+456400 x+10000 x^2-120000 x^3\right ) \log ^2(5)+\left (40000-80000 x^2\right ) \log ^3(5)-20000 x \log ^4(5)\right ) \, dx=16 \, e^{\left (-x^{2}\right )} \log \left (5\right )^{4} + 32 \, \sqrt {\pi } \operatorname {erf}\left (x\right ) \log \left (5\right )^{3} + 96 \, {\left (x^{2} + 1\right )} e^{\left (-x^{2}\right )} \log \left (5\right )^{2} + 32 \, {\left (2 \, x e^{\left (-x^{2}\right )} - \sqrt {\pi } \operatorname {erf}\left (x\right )\right )} \log \left (5\right )^{3} - 4 \, \sqrt {\pi } \operatorname {erf}\left (x\right ) \log \left (5\right )^{2} - 16 \, {\left (x^{2} + 1\right )} e^{\left (-x^{2}\right )} \log \left (5\right ) - 4 \, {\left (2 \, x e^{\left (-x^{2}\right )} - \sqrt {\pi } \operatorname {erf}\left (x\right )\right )} \log \left (5\right )^{2} - \frac {9128}{25} \, e^{\left (-x^{2}\right )} \log \left (5\right )^{2} - \frac {6728}{25} \, \sqrt {\pi } \operatorname {erf}\left (x\right ) \log \left (5\right ) + 16 \, {\left (x^{4} + 2 \, x^{2} + 2\right )} e^{\left (-x^{2}\right )} - 4 \, {\left (2 \, x^{3} + 3 \, x\right )} e^{\left (-x^{2}\right )} - \frac {7503}{25} \, {\left (x^{2} + 1\right )} e^{\left (-x^{2}\right )} + \frac {1982}{25} \, x e^{\left (-x^{2}\right )} + 16 \, {\left (2 \, {\left (2 \, x^{3} + 3 \, x\right )} e^{\left (-x^{2}\right )} - 3 \, \sqrt {\pi } \operatorname {erf}\left (x\right )\right )} \log \left (5\right ) - \frac {7928}{25} \, {\left (2 \, x e^{\left (-x^{2}\right )} - \sqrt {\pi } \operatorname {erf}\left (x\right )\right )} \log \left (5\right ) + 16 \, e^{\left (-x^{2}\right )} \log \left (5\right ) + \frac {874856}{625} \, e^{\left (-x^{2}\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 82 vs. \(2 (23) = 46\).
Time = 0.27 (sec) , antiderivative size = 82, normalized size of antiderivative = 3.57 \[ \int \frac {1}{625} e^{-x^2} \left (42050-1749712 x-99100 x^2+375150 x^3+10000 x^4-20000 x^5+\left (-336400-20000 x+792800 x^2+20000 x^3-80000 x^4\right ) \log (5)+\left (-5000+456400 x+10000 x^2-120000 x^3\right ) \log ^2(5)+\left (40000-80000 x^2\right ) \log ^3(5)-20000 x \log ^4(5)\right ) \, dx=\frac {1}{625} \, {\left (10000 \, x^{4} + 40000 \, x^{3} \log \left (5\right ) + 60000 \, x^{2} \log \left (5\right )^{2} + 40000 \, x \log \left (5\right )^{3} + 10000 \, \log \left (5\right )^{4} - 5000 \, x^{3} - 10000 \, x^{2} \log \left (5\right ) - 5000 \, x \log \left (5\right )^{2} - 167575 \, x^{2} - 336400 \, x \log \left (5\right ) - 168200 \, \log \left (5\right )^{2} + 42050 \, x + 707281\right )} e^{\left (-x^{2}\right )} \]
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Time = 8.11 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.35 \[ \int \frac {1}{625} e^{-x^2} \left (42050-1749712 x-99100 x^2+375150 x^3+10000 x^4-20000 x^5+\left (-336400-20000 x+792800 x^2+20000 x^3-80000 x^4\right ) \log (5)+\left (-5000+456400 x+10000 x^2-120000 x^3\right ) \log ^2(5)+\left (40000-80000 x^2\right ) \log ^3(5)-20000 x \log ^4(5)\right ) \, dx=\frac {{\mathrm {e}}^{-x^2}\,{\left (200\,x\,\ln \left (5\right )-25\,x+100\,{\ln \left (5\right )}^2+100\,x^2-841\right )}^2}{625} \]
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