\[ x y'(x)-y(x)-\frac {x \cos (\log (\log (x)))}{\log (x)}=0 \] ✓ Mathematica : cpu = 0.0196656 (sec), leaf count = 14
\[\left \{\left \{y(x)\to x \left (c_1+\sin (\log (\log (x)))\right )\right \}\right \}\]
✓ Maple : cpu = 0.019 (sec), leaf count = 12
\[ \left \{ y \left ( x \right ) =x \left ( \sin \left ( \ln \left ( \ln \left ( x \right ) \right ) \right ) +{\it \_C1} \right ) \right \} \]