2.555   ODE No. 555

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

\[ x y'(x)+\sqrt {y'(x)^2+1}-y(x)=0 \] Mathematica : cpu = 301.855 (sec), leaf count = 0 , timed out

$Aborted

Maple : cpu = 1.141 (sec), leaf count = 15

\[ \left \{ y \left ( x \right ) =\sqrt {{{\it \_C1}}^{2}+1}+{\it \_C1}\,x \right \} \]