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| #prob:- 7 | #prob:-7 |
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| # This was a first order differential equation. I made it a second order differential eqn. Sage prompted us "Is k positive,negative or zero" | # This was a first order differential equation, which was solved by sage. I made it a second order differential eqn (simply by substituting the first order derivative by second order derivative). Sage prompted us "Is k positive,negative or zero" |
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| * Aashita Kesarwani, Student, IIT Roorkee | * Aashita Kesarwani, 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, which was solved by sage. I made it a second order differential eqn (simply by substituting the first order derivative by second order derivative). Sage prompted us "Is k positive,negative or zero"
Solution by:
- Aashita Kesarwani, Student, IIT Roorkee.
- Praveen Kumar, Student, IIT Roorkee
- Swati Ahuja,Student,IIT Roorkee