Optimal. Leaf size=32 \[ 4 e^{x-\frac {-\frac {x^3}{3}+\frac {x}{3-\log \left (x^2\right )}}{e}} x \]
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Rubi [F] time = 4.43, 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 {\exp \left (\frac {3 x-9 e x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{-9 e+3 e \log \left (x^2\right )}\right ) \left (-20 x+36 x^3+e (36+36 x)+\left (e (-24-24 x)+4 x-24 x^3\right ) \log \left (x^2\right )+\left (4 x^3+e (4+4 x)\right ) \log ^2\left (x^2\right )\right )}{9 e-6 e \log \left (x^2\right )+e \log ^2\left (x^2\right )} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \frac {\exp \left (-1+\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) \left (-20 x+36 x^3+e (36+36 x)+\left (e (-24-24 x)+4 x-24 x^3\right ) \log \left (x^2\right )+\left (4 x^3+e (4+4 x)\right ) \log ^2\left (x^2\right )\right )}{\left (3-\log \left (x^2\right )\right )^2} \, dx\\ &=\int \left (4 \exp \left (-1+\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) \left (e+e x+x^3\right )-\frac {8 \exp \left (-1+\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) x}{\left (-3+\log \left (x^2\right )\right )^2}+\frac {4 \exp \left (-1+\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) x}{-3+\log \left (x^2\right )}\right ) \, dx\\ &=4 \int \exp \left (-1+\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) \left (e+e x+x^3\right ) \, dx+4 \int \frac {\exp \left (-1+\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) x}{-3+\log \left (x^2\right )} \, dx-8 \int \frac {\exp \left (-1+\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) x}{\left (-3+\log \left (x^2\right )\right )^2} \, dx\\ &=4 \int \left (\exp \left (\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right )+\exp \left (\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) x+\exp \left (-1+\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) x^3\right ) \, dx+4 \int \frac {\exp \left (-1+\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) x}{-3+\log \left (x^2\right )} \, dx-8 \int \frac {\exp \left (-1+\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) x}{\left (-3+\log \left (x^2\right )\right )^2} \, dx\\ &=4 \int \exp \left (\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) \, dx+4 \int \exp \left (\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) x \, dx+4 \int \exp \left (-1+\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) x^3 \, dx+4 \int \frac {\exp \left (-1+\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) x}{-3+\log \left (x^2\right )} \, dx-8 \int \frac {\exp \left (-1+\frac {3 (1-3 e) x-3 x^3+\left (3 e x+x^3\right ) \log \left (x^2\right )}{3 e \left (-3+\log \left (x^2\right )\right )}\right ) x}{\left (-3+\log \left (x^2\right )\right )^2} \, dx\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.28, size = 44, normalized size = 1.38 \begin {gather*} 4 e^{\frac {x \left (-3 \left (-1+3 e+x^2\right )+\left (3 e+x^2\right ) \log \left (x^2\right )\right )}{3 e \left (-3+\log \left (x^2\right )\right )}} x \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.76, size = 49, normalized size = 1.53 \begin {gather*} 4 \, x e^{\left (-\frac {3 \, x^{3} + 9 \, x e - {\left (x^{3} + 3 \, x e\right )} \log \left (x^{2}\right ) - 3 \, x}{3 \, {\left (e \log \left (x^{2}\right ) - 3 \, e\right )}}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 2.69, size = 51, normalized size = 1.59 \begin {gather*} 4 \, x e^{\left (\frac {x^{3} \log \left (x^{2}\right ) - 3 \, x^{3} + 3 \, x e \log \left (x^{2}\right ) - 9 \, x e + 3 \, x}{3 \, {\left (e \log \left (x^{2}\right ) - 3 \, e\right )}}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.50, size = 45, normalized size = 1.41
method | result | size |
risch | \(4 x \,{\mathrm e}^{\frac {x \left (x^{2} \ln \left (x^{2}\right )+3 \,{\mathrm e} \ln \left (x^{2}\right )-3 x^{2}-9 \,{\mathrm e}+3\right ) {\mathrm e}^{-1}}{3 \ln \left (x^{2}\right )-9}}\) | \(45\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.54, size = 82, normalized size = 2.56 \begin {gather*} 4 \, x e^{\left (\frac {2 \, x^{3} \log \relax (x)}{3 \, {\left (2 \, e \log \relax (x) - 3 \, e\right )}} - \frac {x^{3}}{2 \, e \log \relax (x) - 3 \, e} + \frac {2 \, x \log \relax (x)}{2 \, \log \relax (x) - 3} + \frac {x}{2 \, e \log \relax (x) - 3 \, e} - \frac {3 \, x}{2 \, \log \relax (x) - 3}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 7.44, size = 95, normalized size = 2.97 \begin {gather*} \frac {4\,x\,{\mathrm {e}}^{\frac {3\,x^3}{9\,\mathrm {e}-3\,\ln \left (x^2\right )\,\mathrm {e}}}\,{\mathrm {e}}^{\frac {9\,x\,\mathrm {e}}{9\,\mathrm {e}-3\,\ln \left (x^2\right )\,\mathrm {e}}}\,{\mathrm {e}}^{-\frac {3\,x}{9\,\mathrm {e}-3\,\ln \left (x^2\right )\,\mathrm {e}}}}{{\left (x^2\right )}^{\frac {x^3+3\,\mathrm {e}\,x}{3\,\left (3\,\mathrm {e}-\ln \left (x^2\right )\,\mathrm {e}\right )}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 8.72, size = 49, normalized size = 1.53 \begin {gather*} 4 x e^{\frac {- 3 x^{3} - 9 e x + 3 x + \left (x^{3} + 3 e x\right ) \log {\left (x^{2} \right )}}{3 e \log {\left (x^{2} \right )} - 9 e}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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