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

/* code_begins */

{{{
reset()
x = var('x')
y = function('y', x)
DE = desolve(diff(y,x)-(1/sin(y)), y)
DE.simplify()
}}}

/* code_ends */

 * '''Solution by''': reset()

   * vikas,student