Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
#Kreyszig Problem set 2.9 Question 1
var('x')
y=function('y',x)
print desolve(diff(y,x,2)+4*y==sin(3*x),[y,x])
Solution by:
<Belinda D'Cunha>, <Lecturer>, <St.Francis Institute Of Technology>
<Your Name>, <Profession>, <Organization>