'{xcos(y/x)+ysin(y/x)} ydx={ysin(y/x)-xcos(y/x)} xdy' | xcos(y/x)(ydx+xdy)=ysin...

xcos(y/x)+ysin(y/x) ydx= ysin(y/x)-xcos(y/x) x dy{xcos(y/x)+ysin(y/x)}ydx={ysin(y/x)-xcos(y/x)}xdy'homogeneous differential equationXII class Mathematics Cha...