\[ x y'(x)-y(x)-\frac {x \cos (\log (\log (x)))}{\log (x)}=0 \] ✓ Mathematica : cpu = 0.031399 (sec), leaf count = 16
\[\{\{y(x)\to x \sin (\log (\log (x)))+c_1 x\}\}\] ✓ Maple : cpu = 0.012 (sec), leaf count = 12
\[ \left \{ y \left ( x \right ) = \left ( \sin \left ( \ln \left ( \ln \left ( x \right ) \right ) \right ) +{\it \_C1} \right ) x \right \} \]