Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
var('x,y') y=function('y',x) desolve(diff(y,x,2) + 9*y == cos(3*x), dvar = y) # i have assumed that the trig angle is cosine
Solution by:
- Akash Singh, Student, CRCE
Book |
Advanced Engineering Mathematics |
Author |
Erwin Kreyszig |
Edition |
8th Edition |
var('x,y') y=function('y',x) desolve(diff(y,x,2) + 9*y == cos(3*x), dvar = y) # i have assumed that the trig angle is cosine
Solution by:
SageDays/Kreyszig-2.11-4 (last edited 2010-08-11 13:11:44 by Abhi-akash)