Nalezn�te:

{a)}alespo� jedno maxim�ln� �e�en� rovnice
\par\centerline{$ y'\sin x = y\ln y,\ x\in (0,\pi ), $}
jdouc� bodem {$ (\frac{\pi }{2},1); $}

{b)}
v�echna takov� �e�en�.