2.408   ODE No. 408

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

\[ x y'(x)^2-2 y(x)+x=0 \] Mathematica : cpu = 0.288166 (sec), leaf count = 97

\[\left \{\text {Solve}\left [-2 \left (\frac {1}{1-\sqrt {\frac {2 y(x)}{x}-1}}+\log \left (1-\sqrt {\frac {2 y(x)}{x}-1}\right )\right )=\log (x)+c_1,y(x)\right ],\text {Solve}\left [2 \left (\frac {1}{\sqrt {\frac {2 y(x)}{x}-1}+1}+\log \left (\sqrt {\frac {2 y(x)}{x}-1}+1\right )\right )=-\log (x)+c_1,y(x)\right ]\right \}\] Maple : cpu = 0.059 (sec), leaf count = 73

\[\left \{y \left (x \right ) = \left (\frac {\left (\LambertW \left (\frac {\sqrt {c_{1} x}}{c_{1}}\right )+1\right )^{2}}{2 \LambertW \left (\frac {\sqrt {c_{1} x}}{c_{1}}\right )^{2}}+\frac {1}{2}\right ) x, y \left (x \right ) = \left (\frac {\left (\LambertW \left (-\frac {\sqrt {c_{1} x}}{c_{1}}\right )+1\right )^{2}}{2 \LambertW \left (-\frac {\sqrt {c_{1} x}}{c_{1}}\right )^{2}}+\frac {1}{2}\right ) x\right \}\]