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MathGroup Archive 2001

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Defining a function

  • To: mathgroup at
  • Subject: [mg28572] Defining a function
  • From: yarblocks at (Jesse Marder)
  • Date: Sat, 28 Apr 2001 21:35:59 -0400 (EDT)
  • Sender: owner-wri-mathgroup at


I have for example:

a = x + y and
b = x*y

whats the procedure to express b as a function of a in Mathematica?

Thank you.

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