Differences between revisions 1 and 2
⇤ ← Revision 1 as of 2010-08-11 13:04:18 →
Size: 315
Editor: Abhi-akash
Comment:
← Revision 2 as of 2010-08-11 14:03:33 → ⇥
Size: 523
Editor: hardikgajera
Comment:
Deletions are marked like this. Additions are marked like this.
Line 9: Line 9:
var('x,y')
y=function('y',x)
desolve(diff(y,x,2) + 9*y == sec(3*x), dvar = y)		 t=var('t')
Y=function('Y',t)
DE = diff(diff(Y,t),t) + 2*diff(Y,t) + 5*Y + 13*sin(3*t)
de=desolve (DE,[Y,t])
DE0=diff(diff(Y,t),t) + 2*diff(Y,t) + 5*Y
de0=desolve(DE0,[Y,t])
print 'Steady-state solution is'
show(de-de0)
}}}
Line 16: Line 23:
   * Akash Singh, Student, CRCE    * Hardik Gajera, student, IISER Pune
   * Lokesh Pimpale, student, IISER Pune

  • Book

    Advanced Engineering Mathematics

    Author

    Erwin Kreyszig

    Edition

    8th Edition 

t=var('t')
Y=function('Y',t)
DE = diff(diff(Y,t),t) + 2*diff(Y,t) + 5*Y + 13*sin(3*t) 
de=desolve (DE,[Y,t])
DE0=diff(diff(Y,t),t) + 2*diff(Y,t) + 5*Y
de0=desolve(DE0,[Y,t])
print 'Steady-state solution is'
show(de-de0)

  • Solution by:

    • Hardik Gajera, student, IISER Pune
    • Lokesh Pimpale, student, IISER Pune

SageDays/Kreyszig-2.11-2 (last edited 2010-08-11 14:03:33 by hardikgajera)