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MathGroup Archive 2004

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extracting function from the list

  • To: mathgroup at smc.vnet.net
  • Subject: [mg47963] extracting function from the list
  • From: lobachev at hawaii.edu (edgar)
  • Date: Tue, 4 May 2004 01:08:45 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

Hi, all:

I can not seem to figure out how to extract a function from the list. 
for example:  mathematica gives me output:
{{v->x^2}}

How do I extract just x^2 out of that list and assign it to a
different variable?

thank you,

edgar Lobachevskiy


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