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

/* code_begins */

{{{
x=var('x')   #define a variable x
w=var('w')    #define a constant w
y=function('y',x)   #define y to be a function of that variable
t= diff(y,x)+(w/2)*cot(w*y)
desolve(t,[y,x],ics=(0,pi/4))}}}

/* code_ends */

 * '''Solution by''': 
   * <Rachit Jha>, <student>, <IIT ROORKEE>
   * <Arnab Basu>, <Student>, <IIT ROORKEE>
   * <Saurabh Agarwal>, <student>, <IIT ROORKEE>