• Book	Advanced Engineering Mathematics
  Author	Erwin Kreyszig
  Edition	8th Edition

code_begins

#2.13-5
x=var('x')
y=function('y',x)
de=2*diff(y,x,2)+2*diff(y,x,1)+3*y==cos(3*x)-5*sin(x)
desolve(de,y)

code_ends

• Solution by:

  • K B Patil,Lecturer,K. K.SIGCOE NAVI MUMBAI.