Differences between revisions 2 and 4 (spanning 2 versions)
⇤ ← Revision 2 as of 2010-08-09 14:02:41 →
Size: 410
Editor: Aashita
Comment:
← Revision 4 as of 2010-08-09 14:06:24 → ⇥
Size: 455
Editor: PraveenKumar
Comment: I changed the problem from first order to a second order differential equation.
Deletions are marked like this. Additions are marked like this.
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#prob:- 7
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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])
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   * Swati Ahuja,Student,IIT Roorkee

  • Book

    Advanced Engineering Mathematics

    Author

    Erwin Kreyszig

    Edition

    8th Edition 

#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

  • Solution by:

    • Aashita Kesarwani, Student, IIT Roorkee
    • Praveen Kumar, Student, IIT Roorkee
    • Swati Ahuja,Student,IIT Roorkee

SageDays/Kreyszig-1.6-7 (last edited 2010-08-11 11:02:20 by Aashita)