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

code_begins

#2.4-4
x=var('x')
y=function('y',x)
y=5*x+sin(5*x)
de=diff(y,x,2)+10*diff(y,x,1)+25*y
print de

code_ends

• Solution by:

  • K B PATIL,LECTURER,SIGCOE KOPERKHAIRANE NAVI MUMBAI.