|
Size: 362
Comment:
|
Size: 558
Comment:
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 8: | Line 8: |
| #unsolved #prob:- 7 |
|
| Line 11: | Line 13: |
| d=diff(y,x) + k*y - exp(-k*x) sol=desolve(d,[y,x]) |
sol=desolve(diff(y,x,x) + k*y - exp(-k*x), [y,x]) |
| Line 14: | Line 15: |
| # This was a first order differential equation. I made it a second order differential eqn. | |
| Line 20: | Line 22: |
| * Praveen Kumar, Student, IIT Roorkee * Swati Ahuja,Student,IIT Roorkee |
Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
#unsolved
#prob:- 7
x = var('x')
k = var('k')
y = function('y',x)
sol=desolve(diff(y,x,x) + k*y - exp(-k*x), [y,x])
sol
# This was a first order differential equation. I made it a second order differential eqn.
Solution by:
- Aashita Kesarwani, Student, IIT Roorkee
- Praveen Kumar, Student, IIT Roorkee
- Swati Ahuja,Student,IIT Roorkee
