Optimal. Leaf size=33 \[ x+\frac {e^{e^x-x} x}{-9+\frac {-(1-x)^2+x}{\log (3)}} \]
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Rubi [F] time = 4.05, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \begin {gather*} \int \frac {1-6 x+11 x^2-6 x^3+x^4+\left (18-54 x+18 x^2\right ) \log (3)+81 \log ^2(3)+e^{e^x-x} \left (\left (-1+x-2 x^2+x^3\right ) \log (3)+(-9+9 x) \log ^2(3)+e^x \left (\left (-x+3 x^2-x^3\right ) \log (3)-9 x \log ^2(3)\right )\right )}{1-6 x+11 x^2-6 x^3+x^4+\left (18-54 x+18 x^2\right ) \log (3)+81 \log ^2(3)} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \left (1-\frac {e^{e^x} x \log (3)}{1-3 x+x^2+9 \log (3)}+\frac {e^{e^x-x} \log (3) \left (-1-2 x^2+x^3-9 \log (3)+x (1+9 \log (3))\right )}{\left (1-3 x+x^2+9 \log (3)\right )^2}\right ) \, dx\\ &=x-\log (3) \int \frac {e^{e^x} x}{1-3 x+x^2+9 \log (3)} \, dx+\log (3) \int \frac {e^{e^x-x} \left (-1-2 x^2+x^3-9 \log (3)+x (1+9 \log (3))\right )}{\left (1-3 x+x^2+9 \log (3)\right )^2} \, dx\\ &=x+\log (3) \int \left (\frac {e^{e^x-x} (-2+3 x-18 \log (3))}{\left (1-3 x+x^2+9 \log (3)\right )^2}+\frac {e^{e^x-x} (1+x)}{1-3 x+x^2+9 \log (3)}\right ) \, dx-\log (3) \int \left (\frac {e^{e^x} \left (1-\frac {3 i}{\sqrt {-5+36 \log (3)}}\right )}{-3+2 x-i \sqrt {-5+36 \log (3)}}+\frac {e^{e^x} \left (1+\frac {3 i}{\sqrt {-5+36 \log (3)}}\right )}{-3+2 x+i \sqrt {-5+36 \log (3)}}\right ) \, dx\\ &=x+\log (3) \int \frac {e^{e^x-x} (-2+3 x-18 \log (3))}{\left (1-3 x+x^2+9 \log (3)\right )^2} \, dx+\log (3) \int \frac {e^{e^x-x} (1+x)}{1-3 x+x^2+9 \log (3)} \, dx-\left (\log (3) \left (1-\frac {3 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x}}{-3+2 x-i \sqrt {-5+36 \log (3)}} \, dx-\left (\log (3) \left (1+\frac {3 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x}}{-3+2 x+i \sqrt {-5+36 \log (3)}} \, dx\\ &=x+\log (3) \int \left (\frac {3 e^{e^x-x} x}{\left (1-3 x+x^2+9 \log (3)\right )^2}-\frac {2 e^{e^x-x} (1+9 \log (3))}{\left (1-3 x+x^2+9 \log (3)\right )^2}\right ) \, dx+\log (3) \int \left (\frac {e^{e^x-x} \left (1-\frac {5 i}{\sqrt {-5+36 \log (3)}}\right )}{-3+2 x-i \sqrt {-5+36 \log (3)}}+\frac {e^{e^x-x} \left (1+\frac {5 i}{\sqrt {-5+36 \log (3)}}\right )}{-3+2 x+i \sqrt {-5+36 \log (3)}}\right ) \, dx-\left (\log (3) \left (1-\frac {3 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x}}{-3+2 x-i \sqrt {-5+36 \log (3)}} \, dx-\left (\log (3) \left (1+\frac {3 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x}}{-3+2 x+i \sqrt {-5+36 \log (3)}} \, dx\\ &=x+(3 \log (3)) \int \frac {e^{e^x-x} x}{\left (1-3 x+x^2+9 \log (3)\right )^2} \, dx-(2 \log (3) (1+9 \log (3))) \int \frac {e^{e^x-x}}{\left (1-3 x+x^2+9 \log (3)\right )^2} \, dx-\left (\log (3) \left (1-\frac {3 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x}}{-3+2 x-i \sqrt {-5+36 \log (3)}} \, dx-\left (\log (3) \left (1+\frac {3 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x}}{-3+2 x+i \sqrt {-5+36 \log (3)}} \, dx+\left (\log (3) \left (1-\frac {5 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x-x}}{-3+2 x-i \sqrt {-5+36 \log (3)}} \, dx+\left (\log (3) \left (1+\frac {5 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x-x}}{-3+2 x+i \sqrt {-5+36 \log (3)}} \, dx\\ &=x+(3 \log (3)) \int \left (-\frac {2 e^{e^x-x} \left (3+i \sqrt {-5+36 \log (3)}\right )}{(-5+36 \log (3)) \left (3-2 x+i \sqrt {-5+36 \log (3)}\right )^2}+\frac {6 i e^{e^x-x}}{(-5+36 \log (3))^{3/2} \left (3-2 x+i \sqrt {-5+36 \log (3)}\right )}-\frac {2 e^{e^x-x} \left (3-i \sqrt {-5+36 \log (3)}\right )}{(-5+36 \log (3)) \left (-3+2 x+i \sqrt {-5+36 \log (3)}\right )^2}+\frac {6 i e^{e^x-x}}{(-5+36 \log (3))^{3/2} \left (-3+2 x+i \sqrt {-5+36 \log (3)}\right )}\right ) \, dx-(2 \log (3) (1+9 \log (3))) \int \left (-\frac {4 e^{e^x-x}}{(-5+36 \log (3)) \left (3-2 x+i \sqrt {-5+36 \log (3)}\right )^2}+\frac {4 i e^{e^x-x}}{(-5+36 \log (3))^{3/2} \left (3-2 x+i \sqrt {-5+36 \log (3)}\right )}-\frac {4 e^{e^x-x}}{(-5+36 \log (3)) \left (-3+2 x+i \sqrt {-5+36 \log (3)}\right )^2}+\frac {4 i e^{e^x-x}}{(-5+36 \log (3))^{3/2} \left (-3+2 x+i \sqrt {-5+36 \log (3)}\right )}\right ) \, dx-\left (\log (3) \left (1-\frac {3 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x}}{-3+2 x-i \sqrt {-5+36 \log (3)}} \, dx-\left (\log (3) \left (1+\frac {3 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x}}{-3+2 x+i \sqrt {-5+36 \log (3)}} \, dx+\left (\log (3) \left (1-\frac {5 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x-x}}{-3+2 x-i \sqrt {-5+36 \log (3)}} \, dx+\left (\log (3) \left (1+\frac {5 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x-x}}{-3+2 x+i \sqrt {-5+36 \log (3)}} \, dx\\ &=x-\frac {(8 \log (3) (1+9 \log (3))) \int \frac {e^{e^x-x}}{\left (3-2 x+i \sqrt {-5+36 \log (3)}\right )^2} \, dx}{5-36 \log (3)}-\frac {(8 \log (3) (1+9 \log (3))) \int \frac {e^{e^x-x}}{\left (-3+2 x+i \sqrt {-5+36 \log (3)}\right )^2} \, dx}{5-36 \log (3)}+\frac {(18 i \log (3)) \int \frac {e^{e^x-x}}{3-2 x+i \sqrt {-5+36 \log (3)}} \, dx}{(-5+36 \log (3))^{3/2}}+\frac {(18 i \log (3)) \int \frac {e^{e^x-x}}{-3+2 x+i \sqrt {-5+36 \log (3)}} \, dx}{(-5+36 \log (3))^{3/2}}-\frac {(8 i \log (3) (1+9 \log (3))) \int \frac {e^{e^x-x}}{3-2 x+i \sqrt {-5+36 \log (3)}} \, dx}{(-5+36 \log (3))^{3/2}}-\frac {(8 i \log (3) (1+9 \log (3))) \int \frac {e^{e^x-x}}{-3+2 x+i \sqrt {-5+36 \log (3)}} \, dx}{(-5+36 \log (3))^{3/2}}-\left (\log (3) \left (1-\frac {3 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x}}{-3+2 x-i \sqrt {-5+36 \log (3)}} \, dx-\left (\log (3) \left (1+\frac {3 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x}}{-3+2 x+i \sqrt {-5+36 \log (3)}} \, dx+\left (\log (3) \left (1-\frac {5 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x-x}}{-3+2 x-i \sqrt {-5+36 \log (3)}} \, dx+\left (\log (3) \left (1+\frac {5 i}{\sqrt {-5+36 \log (3)}}\right )\right ) \int \frac {e^{e^x-x}}{-3+2 x+i \sqrt {-5+36 \log (3)}} \, dx+\frac {\left (6 \log (3) \left (3-i \sqrt {-5+36 \log (3)}\right )\right ) \int \frac {e^{e^x-x}}{\left (-3+2 x+i \sqrt {-5+36 \log (3)}\right )^2} \, dx}{5-36 \log (3)}+\frac {\left (6 \log (3) \left (3+i \sqrt {-5+36 \log (3)}\right )\right ) \int \frac {e^{e^x-x}}{\left (3-2 x+i \sqrt {-5+36 \log (3)}\right )^2} \, dx}{5-36 \log (3)}\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.27, size = 30, normalized size = 0.91 \begin {gather*} x-\frac {e^{e^x-x} x \log (3)}{1-3 x+x^2+9 \log (3)} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.69, size = 42, normalized size = 1.27 \begin {gather*} \frac {x^{3} - x e^{\left (-x + e^{x}\right )} \log \relax (3) - 3 \, x^{2} + 9 \, x \log \relax (3) + x}{x^{2} - 3 \, x + 9 \, \log \relax (3) + 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^{4} - 6 \, x^{3} + 11 \, x^{2} + {\left (9 \, {\left (x - 1\right )} \log \relax (3)^{2} - {\left (9 \, x \log \relax (3)^{2} + {\left (x^{3} - 3 \, x^{2} + x\right )} \log \relax (3)\right )} e^{x} + {\left (x^{3} - 2 \, x^{2} + x - 1\right )} \log \relax (3)\right )} e^{\left (-x + e^{x}\right )} + 18 \, {\left (x^{2} - 3 \, x + 1\right )} \log \relax (3) + 81 \, \log \relax (3)^{2} - 6 \, x + 1}{x^{4} - 6 \, x^{3} + 11 \, x^{2} + 18 \, {\left (x^{2} - 3 \, x + 1\right )} \log \relax (3) + 81 \, \log \relax (3)^{2} - 6 \, x + 1}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.31, size = 29, normalized size = 0.88
method | result | size |
risch | \(x -\frac {\ln \relax (3) x \,{\mathrm e}^{{\mathrm e}^{x}-x}}{x^{2}+9 \ln \relax (3)-3 x +1}\) | \(29\) |
norman | \(\frac {x^{3}+\left (9 \ln \relax (3)-8\right ) x -\ln \relax (3) {\mathrm e}^{{\mathrm e}^{x}-x} x +27 \ln \relax (3)+3}{x^{2}+9 \ln \relax (3)-3 x +1}\) | \(45\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.62, size = 698, normalized size = 21.15 result too large to display
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.72, size = 28, normalized size = 0.85 \begin {gather*} x-\frac {x\,{\mathrm {e}}^{{\mathrm {e}}^x-x}\,\ln \relax (3)}{x^2-3\,x+9\,\ln \relax (3)+1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.26, size = 26, normalized size = 0.79 \begin {gather*} x - \frac {x e^{- x + e^{x}} \log {\relax (3 )}}{x^{2} - 3 x + 1 + 9 \log {\relax (3 )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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