\[ x \log (x) y'(x) \sin (y(x))+\cos (y(x)) (1-x \cos (y(x)))=0 \] ✓ Mathematica : cpu = 0.605152 (sec), leaf count = 35
\[\left \{\left \{y(x)\to -\sec ^{-1}\left (\frac {x-c_1}{\log (x)}\right )\right \},\left \{y(x)\to \sec ^{-1}\left (\frac {x-c_1}{\log (x)}\right )\right \}\right \}\] ✓ Maple : cpu = 0.606 (sec), leaf count = 13
\[\left \{y \left (x \right ) = \arccos \left (\frac {\ln \left (x \right )}{c_{1}+x}\right )\right \}\]