\[ x y'(x)-y(x)-\frac {x \cos (\log (\log (x)))}{\log (x)}=0 \] ✓ Mathematica : cpu = 0.020711 (sec), leaf count = 16
\[\left \{\left \{y(x)\to c_1 x+x \sin (\log (\log (x)))\right \}\right \}\] ✓ Maple : cpu = 0.017 (sec), leaf count = 12
\[ \left \{ y \left ( x \right ) =x \left ( \sin \left ( \ln \left ( \ln \left ( x \right ) \right ) \right ) +{\it \_C1} \right ) \right \} \]