Optimal. Leaf size=25 \[ 5+e^{\frac {x^2}{2}+\frac {15 \left (e^3-x\right )}{\log (x)}} \]
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Rubi [F] time = 1.70, 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 {e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}} \left (-15 e^3+15 x-15 x \log (x)+x^2 \log ^2(x)\right )}{x \log ^2(x)} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \left (e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}} x-\frac {15 e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}} \left (e^3-x\right )}{x \log ^2(x)}-\frac {15 e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}}}{\log (x)}\right ) \, dx\\ &=-\left (15 \int \frac {e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}} \left (e^3-x\right )}{x \log ^2(x)} \, dx\right )-15 \int \frac {e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}}}{\log (x)} \, dx+\int e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}} x \, dx\\ &=-\left (15 \int \left (-\frac {e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}}}{\log ^2(x)}+\frac {e^{3+\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}}}{x \log ^2(x)}\right ) \, dx\right )-15 \int \frac {e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}}}{\log (x)} \, dx+\int e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}} x \, dx\\ &=15 \int \frac {e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}}}{\log ^2(x)} \, dx-15 \int \frac {e^{3+\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}}}{x \log ^2(x)} \, dx-15 \int \frac {e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}}}{\log (x)} \, dx+\int e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}} x \, dx\\ &=15 \int \frac {e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}}}{\log ^2(x)} \, dx-15 \int \frac {e^{\frac {30 e^3-30 x+6 \log (x)+x^2 \log (x)}{2 \log (x)}}}{x \log ^2(x)} \, dx-15 \int \frac {e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}}}{\log (x)} \, dx+\int e^{\frac {30 e^3-30 x+x^2 \log (x)}{2 \log (x)}} x \, dx\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.22, size = 23, normalized size = 0.92 \begin {gather*} e^{\frac {x^2}{2}+\frac {15 \left (e^3-x\right )}{\log (x)}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.71, size = 21, normalized size = 0.84 \begin {gather*} e^{\left (\frac {x^{2} \log \relax (x) - 30 \, x + 30 \, e^{3}}{2 \, \log \relax (x)}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.30, size = 22, normalized size = 0.88 \begin {gather*} e^{\left (\frac {1}{2} \, x^{2} - \frac {15 \, x}{\log \relax (x)} + \frac {15 \, e^{3}}{\log \relax (x)}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 22, normalized size = 0.88
method | result | size |
norman | \({\mathrm e}^{\frac {x^{2} \ln \relax (x )+30 \,{\mathrm e}^{3}-30 x}{2 \ln \relax (x )}}\) | \(22\) |
risch | \({\mathrm e}^{\frac {x^{2} \ln \relax (x )+30 \,{\mathrm e}^{3}-30 x}{2 \ln \relax (x )}}\) | \(22\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.68, size = 22, normalized size = 0.88 \begin {gather*} e^{\left (\frac {1}{2} \, x^{2} - \frac {15 \, x}{\log \relax (x)} + \frac {15 \, e^{3}}{\log \relax (x)}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.40, size = 24, normalized size = 0.96 \begin {gather*} {\mathrm {e}}^{\frac {15\,{\mathrm {e}}^3}{\ln \relax (x)}}\,{\mathrm {e}}^{-\frac {15\,x}{\ln \relax (x)}}\,{\mathrm {e}}^{\frac {x^2}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.34, size = 20, normalized size = 0.80 \begin {gather*} e^{\frac {\frac {x^{2} \log {\relax (x )}}{2} - 15 x + 15 e^{3}}{\log {\relax (x )}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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