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MathGroup Archive 2009

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Replacing expressions with smaller atoms

  • To: mathgroup at smc.vnet.net
  • Subject: [mg100447] Replacing expressions with smaller atoms
  • From: Ben Forbes <bdforbes at gmail.com>
  • Date: Thu, 4 Jun 2009 03:33:09 -0400 (EDT)

If I define an atom eg L=x^2+x+1, is there a way to rewrite an
expression with these atoms? For example:

L=x^2+x+1
M=x+(x(x^2+x+1))^(1/2)

I would like some way to express this as x+(xL)^(1/2). Is this possible?


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