3.124   ODE No. 124

\[ \boxed { x{\frac {\rm d}{{\rm d}x}}y \left ( x \right ) +x\cos \left ( {\frac {y \left ( x \right ) }{x}} \right ) -y \left ( x \right ) +x=0} \]

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

Mathematica: cpu = 0.027003 (sec), leaf count = 16 \[ \left \{\left \{y(x)\to 2 x \tan ^{-1}\left (c_1-\log (x)\right )\right \}\right \} \]

Maple: cpu = 0.015 (sec), leaf count = 12 \[ \left \{ y \left ( x \right ) =-2\,\arctan \left ( \ln \left ( x \right ) +{\it \_C1} \right ) x \right \} \]