3.555   ODE No. 555

\[ \boxed { \sqrt { \left ( {\frac {\rm d}{{\rm d}x}}y \left ( x \right ) \right ) ^{2}+1}+x{\frac {\rm d}{{\rm d}x}}y \left ( x \right ) -y \left ( x \right ) =0} \]

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

Mathematica: cpu = 0 (sec), leaf count = 0 \[ \text {Hanged} \]

Maple: cpu = 0.015 (sec), leaf count = 15 \[ \left \{ y \left ( x \right ) =\sqrt {{{\it \_C1}}^{2}+1}+{\it \_C1}\,x \right \} \]