2.91   ODE No. 91

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

\[ x y'(x)-y(x)-\frac {x}{\log (x)}=0 \] Mathematica : cpu = 0.00705183 (sec), leaf count = 13

\[\left \{\left \{y(x)\to x \left (c_1+\log (\log (x))\right )\right \}\right \}\]

Maple : cpu = 0.006 (sec), leaf count = 11

\[ \left \{ y \left ( x \right ) = \left ( \ln \left ( \ln \left ( x \right ) \right ) +{\it \_C1} \right ) x \right \} \]