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← Revision 3 as of 2010-12-16 12:18:30 → ⇥
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Editor: 172
Comment:
Deletions are marked like this. Additions are marked like this.
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 ||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||		  ||'''Book''' ||Advanced Engineering Mathematics ||
 ||'''Author''' ||Erwin Kreyszig ||
 ||'''Edition''' ||8th Edition ||
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{{{#x^2y" - 2.5xy' - 2.0y=0
var('f, m')
f = m**2 - 3.5*m - 2.0
print f		 {{{#x^2y" - 2.5xy' - 2.0y=0 var('f, m') f = m**2 - 3.5*m - 2.0 print f
Line 12: Line 11:
var('m1, m2, y1, y2, c1, c2')
m1,m2=solve(f==0, m)
print m1,m2		 var('m1, m2, y1, y2, c1, c2') m1,m2=solve(f==0, m) print m1,m2
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y1 = x**m1
y2 = x**m2
print y1,y2		 y1 = x**m1 y2 = x**m2 print y1,y2
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y = c1*y1 + c2*y2
print y
}}}		 y = c1*y1 + c2*y2 print y }}}
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 * '''Solution by''': 
  * <W Shanti Priya>, <Student>, <I2IT Pune>
   * <Your Name>, <Profession>, <Organization>		  * '''Solution by''':
  * <W Shanti Priya>, <Student>, <I2IT Pune>
  * <>, <Profession>, <Organization>

  • Book

    Advanced Engineering Mathematics

    Author

    Erwin Kreyszig

    Edition

    8th Edition

{{{#x^2y" - 2.5xy' - 2.0y=0 var('f, m') f = m**2 - 3.5*m - 2.0 print f

var('m1, m2, y1, y2, c1, c2') m1,m2=solve(f==0, m) print m1,m2

y1 = x**m1 y2 = x**m2 print y1,y2

y = c1*y1 + c2*y2 print y }}}

  • Solution by:

    • <W Shanti Priya>, <Student>, <I2IT Pune>

    • <>, <Profession>, <Organization>

SageDays/Kreyszig-Example-3 (last edited 2010-12-16 12:18:30 by 172)