Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
#Kreyszig Problem set 2.9 Question 18 var('x') y=function('y',x) print desolve(diff(y,x,2)+9*y==6*cos(3*x),[y,x],ics=[0,1,0])
Solution by:
<Belinda D'Cunha>, <Lecturer>, <St.Francis Institute Of Technology>
<Your Name>, <Profession>, <Organization>