||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */

{{{
x=var('x')
y=function('y',x)
desolve(diff(y,x)-2*x*sin(y)*cos(y),y)
}}}

/* code_ends */

 * '''Solution by''': 
   * <kiran b mate>, <lect>, <k.b.p.poly>
   * <Your Name>, <Profession>, <Organization>