2.618   ODE No. 618

  1. Problem in Latex
  2. Mathematica input
  3. Maple input

\[ y'(x)=\frac {(y(x)+1) (x (y(x)-\log (y(x)+1)-\log (x))+1)}{x y(x)} \] Mathematica : cpu = 0.235213 (sec), leaf count = 25

\[\left \{\left \{y(x)\to -1-W\left (-\frac {e^{-1+c_1 e^x}}{x}\right )\right \}\right \}\] Maple : cpu = 0.513 (sec), leaf count = 34

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