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Re: Extracting functions from Solve

• To: mathgroup at smc.vnet.net
• Subject: [mg7072] Re: Extracting functions from Solve
• From: Michaela Meier <michaela.j.meier at rz.ruhr-uni-bochum.de>
• Date: Sat, 3 May 1997 22:05:01 -0400 (EDT)
• Organization: Ruhr-Universitaet Bochum, Rechenzentrum
• Sender: owner-wri-mathgroup at wolfram.com

mark christopher haase wrote:
> 
> Dear MMA Users:
> 
> How may I extract and define as functions the solutions derived from Solve?
> 
> E.g., Solve[x^2+y^2==1,y], I would like to define two functions f1 and f2 that
> are the solutions to this.

Try this (Check out 'Part of List')

s=Solve[x^2+y^2==1,y]
f1[x_]=s[[1,1]]
f2[x_]=s[[2,1]]

Michaela