\[ x y'(x)-y(x)-\frac {x \cos (\log (\log (x)))}{\log (x)}=0 \] ✓ Mathematica : cpu = 0.0516383 (sec), leaf count = 16
\[\{\{y(x)\to x \sin (\log (\log (x)))+c_1 x\}\}\] ✓ Maple : cpu = 0.027 (sec), leaf count = 12
\[\{y \left (x \right ) = \left (c_{1}+\sin \left (\ln \left (\ln \left (x \right )\right )\right )\right ) x\}\]