2.719   ODE No. 719

\[ y'(x)=\frac {e^{-x} y(x) \left (x^2 y(x) \log (2 x)-e^x-x \log (2 x)\right )}{x} \] Mathematica : cpu = 0.406401 (sec), leaf count = 49


\[\left \{\left \{y(x)\to \frac {2^{e^{-x}} x^{e^{-x}-1}}{2^{e^{-x}} x^{e^{-x}}+c_1 e^{\text {Ei}(-x)}}\right \}\right \}\] Maple : cpu = 0.152 (sec), leaf count = 34


\[y \relax (x ) = \frac {1}{2^{-{\mathrm e}^{-x}} x^{-{\mathrm e}^{-x}+1} c_{1} {\mathrm e}^{-\Ei \left (1, x\right )}+x}\]