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Editor: dassarun
Comment:
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y = var('y') # define a variable x y = var('y') # define a variable y

  • Book

    Advanced Engineering Mathematics

    Author

    Erwin Kreyszig

    Edition

    8th Edition 

y = var('y')    # define a variable y
x = function('x',y)   # define x to be a function of that variable
DE = diff(x, y) - x*y
f=desolve(DE, [x,y],ics=(1,2)); f
plot(f)

  • Solution by:

    • Meshram M.C., Professor, L.I.T.,R.T.M. Nagpur University, Nagpur
    • ARun C. H., Associate Professor, Nesamony Memorial Christian College, Marthandam
    • Shatheesh Sam, I., Research Scholar, Anna University Chennai

SageDays/Kreyszig-1.2-S (last edited 2010-08-09 14:35:03 by dassarun)