Optimal. Leaf size=32 \[ e^{x \left (-e^{-x} x (x+\log (5))+\log (x)+\log \left (\frac {\log (x)}{2-x}\right )\right )^2} \]
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Rubi [F] time = 180.00, 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*} \text {\$Aborted} \end {gather*}
Verification is not applicable to the result.
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Aborted
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Mathematica [F] time = 26.87, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {e^{-2 x+e^{-2 x} \left (x^5+2 x^4 \log (5)+x^3 \log ^2(5)+e^x \left (-2 x^3-2 x^2 \log (5)\right ) \log (x)+e^{2 x} x \log ^2(x)+\left (e^x \left (-2 x^3-2 x^2 \log (5)\right )+2 e^{2 x} x \log (x)\right ) \log \left (-\frac {\log (x)}{-2+x}\right )+e^{2 x} x \log ^2\left (-\frac {\log (x)}{-2+x}\right )\right )} \left (e^x \left (4 x^2-2 x^3+\left (4 x-2 x^2\right ) \log (5)\right )+\left (-10 x^4+9 x^5-2 x^6+e^{2 x} (-4+2 x)+\left (-16 x^3+16 x^4-4 x^5\right ) \log (5)+\left (-6 x^2+7 x^3-2 x^4\right ) \log ^2(5)+e^x \left (4 x^2+4 x \log (5)\right )\right ) \log (x)+\left (-4 e^{2 x}+e^x \left (12 x^2-10 x^3+2 x^4+\left (8 x-8 x^2+2 x^3\right ) \log (5)\right )\right ) \log ^2(x)+e^{2 x} (-2+x) \log ^3(x)+\left (e^{2 x} (-4+2 x)+\left (-4 e^{2 x}+e^x \left (12 x^2-10 x^3+2 x^4+\left (8 x-8 x^2+2 x^3\right ) \log (5)\right )\right ) \log (x)+e^{2 x} (-4+2 x) \log ^2(x)\right ) \log \left (-\frac {\log (x)}{-2+x}\right )+e^{2 x} (-2+x) \log (x) \log ^2\left (-\frac {\log (x)}{-2+x}\right )\right )}{(-2+x) \log (x)} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [B] time = 0.68, size = 115, normalized size = 3.59 \begin {gather*} e^{\left ({\left (x^{5} + 2 \, x^{4} \log \relax (5) + x^{3} \log \relax (5)^{2} + x e^{\left (2 \, x\right )} \log \relax (x)^{2} + x e^{\left (2 \, x\right )} \log \left (-\frac {\log \relax (x)}{x - 2}\right )^{2} - 2 \, {\left (x^{3} + x^{2} \log \relax (5)\right )} e^{x} \log \relax (x) - 2 \, x e^{\left (2 \, x\right )} + 2 \, {\left (x e^{\left (2 \, x\right )} \log \relax (x) - {\left (x^{3} + x^{2} \log \relax (5)\right )} e^{x}\right )} \log \left (-\frac {\log \relax (x)}{x - 2}\right )\right )} e^{\left (-2 \, x\right )} + 2 \, x\right )} \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*} \mathit {undef} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.77, size = 1224, normalized size = 38.25
method | result | size |
risch | \(\left (x -2\right )^{2 i \pi x} \ln \relax (x )^{-2 i \pi x} \left (x -2\right )^{-i x \,\mathrm {csgn}\left (\frac {i}{x -2}\right ) \pi } 5^{-2 i x^{2} \pi \,{\mathrm e}^{-x}} x^{-i x \,\mathrm {csgn}\left (\frac {i}{x -2}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right ) \pi } 5^{-i x^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right ) \pi \,{\mathrm e}^{-x}} \left (x -2\right )^{-2 i \pi x} 5^{i x^{2} \mathrm {csgn}\left (\frac {i}{x -2}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right ) \pi \,{\mathrm e}^{-x}} \ln \relax (x )^{i x \,\mathrm {csgn}\left (i \ln \relax (x )\right ) \pi } \left (x -2\right )^{2 x^{2} \ln \relax (5) {\mathrm e}^{-x}} x^{i x \,\mathrm {csgn}\left (i \ln \relax (x )\right ) \pi } \left (x -2\right )^{2 x^{3} {\mathrm e}^{-x}} \ln \relax (x )^{i x \,\mathrm {csgn}\left (\frac {i}{x -2}\right ) \pi } \ln \relax (x )^{-2 x^{3} {\mathrm e}^{-x}} x^{2 i \pi x} \left (x -2\right )^{-2 x \ln \relax (x )} \left (x -2\right )^{-i x \,\mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right ) \pi } \ln \relax (x )^{-i x \,\mathrm {csgn}\left (\frac {i}{x -2}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right ) \pi } \ln \relax (x )^{-2 x^{2} \ln \relax (5) {\mathrm e}^{-x}} 5^{-i x^{2} \mathrm {csgn}\left (\frac {i}{x -2}\right ) \pi \,{\mathrm e}^{-x}} \ln \relax (x )^{2 i \pi x} x^{-2 i \pi x} 25^{{\mathrm e}^{-2 x} x^{4}} \ln \relax (x )^{i x \,\mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right ) \pi } \left (x -2\right )^{-i x \,\mathrm {csgn}\left (i \ln \relax (x )\right ) \pi } x^{-2 x^{2} \ln \relax (5) {\mathrm e}^{-x}} 5^{2 i x^{2} \pi \,{\mathrm e}^{-x}} x^{i x \,\mathrm {csgn}\left (\frac {i}{x -2}\right ) \pi } 5^{-i x^{2} \mathrm {csgn}\left (i \ln \relax (x )\right ) \pi \,{\mathrm e}^{-x}} x^{i x \,\mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right ) \pi } \left (x -2\right )^{i x \,\mathrm {csgn}\left (\frac {i}{x -2}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right ) \pi } \ln \relax (x )^{-2 x \ln \left (x -2\right )} \ln \relax (x )^{2 x \ln \relax (x )} x^{-2 x^{3} {\mathrm e}^{-x}} {\mathrm e}^{-\frac {x \left (4 \pi ^{2}-4 \ln \left (x -2\right )^{2}-4 \ln \left (\ln \relax (x )\right )^{2}-4 \ln \relax (x )^{2}+4 \,\mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{2} \pi ^{2}+4 \,\mathrm {csgn}\left (\frac {i}{x -2}\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{2} \pi ^{2}+2 \,\mathrm {csgn}\left (\frac {i}{x -2}\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{5} \pi ^{2}+\mathrm {csgn}\left (i \ln \relax (x )\right )^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{4} \pi ^{2}+\mathrm {csgn}\left (\frac {i}{x -2}\right )^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{4} \pi ^{2}-4 \,\mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{4} \pi ^{2}-4 \,\mathrm {csgn}\left (\frac {i}{x -2}\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{4} \pi ^{2}+2 \,\mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{5} \pi ^{2}-4 \,{\mathrm e}^{-2 x} x^{4}+4 i x^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{3} \pi \,{\mathrm e}^{-x}-8 i x^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{2} \pi \,{\mathrm e}^{-x}-4 i x^{2} \mathrm {csgn}\left (\frac {i}{x -2}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right ) \pi \,{\mathrm e}^{-x}+8 i x^{2} \pi \,{\mathrm e}^{-x}-4 \ln \relax (5)^{2} {\mathrm e}^{-2 x} x^{2}+\mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{6} \pi ^{2}+4 \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{3} \pi ^{2}-8 \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{2} \pi ^{2}-4 \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{5} \pi ^{2}+4 \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{4} \pi ^{2}+4 i x^{2} \mathrm {csgn}\left (\frac {i}{x -2}\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{2} \pi \,{\mathrm e}^{-x}+4 i x^{2} \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{2} \pi \,{\mathrm e}^{-x}-2 \,\mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i}{x -2}\right )^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{3} \pi ^{2}+\mathrm {csgn}\left (\frac {i}{x -2}\right )^{2} \mathrm {csgn}\left (i \ln \relax (x )\right )^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{2} \pi ^{2}+4 \,\mathrm {csgn}\left (\frac {i}{x -2}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{3} \pi ^{2}-2 \,\mathrm {csgn}\left (\frac {i}{x -2}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right )^{2} \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right )^{3} \pi ^{2}-4 \,\mathrm {csgn}\left (\frac {i}{x -2}\right ) \mathrm {csgn}\left (i \ln \relax (x )\right ) \mathrm {csgn}\left (\frac {i \ln \relax (x )}{x -2}\right ) \pi ^{2}\right )}{4}}\) | \(1224\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 6.68, size = 143, normalized size = 4.47 \begin {gather*} \frac {5^{2\,x^4\,{\mathrm {e}}^{-2\,x}}\,x^{2\,x\,\ln \left (-\frac {\ln \relax (x)}{x-2}\right )}\,{\mathrm {e}}^{x\,{\ln \relax (x)}^2}\,{\mathrm {e}}^{x\,{\ln \left (-\frac {\ln \relax (x)}{x-2}\right )}^2}\,{\mathrm {e}}^{x^3\,{\mathrm {e}}^{-2\,x}\,{\ln \relax (5)}^2}\,{\mathrm {e}}^{x^5\,{\mathrm {e}}^{-2\,x}}}{x^{2\,x^3\,{\mathrm {e}}^{-x}}\,x^{2\,x^2\,{\mathrm {e}}^{-x}\,\ln \relax (5)}\,{\left (-\frac {\ln \relax (x)}{x-2}\right )}^{2\,x^3\,{\mathrm {e}}^{-x}}\,{\left (-\frac {\ln \relax (x)}{x-2}\right )}^{2\,x^2\,{\mathrm {e}}^{-x}\,\ln \relax (5)}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 139.27, size = 119, normalized size = 3.72 \begin {gather*} e^{\left (x^{5} + 2 x^{4} \log {\relax (5 )} + x^{3} \log {\relax (5 )}^{2} + x e^{2 x} \log {\relax (x )}^{2} + x e^{2 x} \log {\left (- \frac {\log {\relax (x )}}{x - 2} \right )}^{2} + \left (- 2 x^{3} - 2 x^{2} \log {\relax (5 )}\right ) e^{x} \log {\relax (x )} + \left (2 x e^{2 x} \log {\relax (x )} + \left (- 2 x^{3} - 2 x^{2} \log {\relax (5 )}\right ) e^{x}\right ) \log {\left (- \frac {\log {\relax (x )}}{x - 2} \right )}\right ) e^{- 2 x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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