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

/* code_begins */

{{{
x=var('x')   #define a variable x

y=function('y',x)   #define y to be a function of that variable
t= diff(y,x)-2*tan(2*x)*tanh(y)
desolve(t,[y,x],ics=(0,1))}}}

/* code_ends */

 * '''Solution by''': 
   * <Rachit Jha>, <student>, <IIT Roorkee>
   * <Arnab Basu>, <student>, <IIT Rooekee>
   * <Saurabh Agrawal>, <student>, <IIT Rooekee>