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MathGroup Archive 2005

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coding problem

  • To: mathgroup at smc.vnet.net
  • Subject: [mg60176] coding problem
  • From: "Ming Hong" <zhongming at gmail.com>
  • Date: Tue, 6 Sep 2005 01:26:47 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

I am trying to solve the following equations:

xy''+(1+x)y'=0
xy'(0)=-1/2
y(Infinity)=0

Here is what I put into Mathematica:

Dsolve[{x*y''[x]+(1+x)*y'[x]==0,x*y'[0]==-1/2,y[Infinity]==0},y,x]

It didn't work and I can not figure out why.

Thanks for your help!

Ming


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