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File:Content/TheoryOfSets/union/union3
CVS-ID:
Author:Design Science, Inc. (E. Cannon, E. Tabacman, R.Miner)
Description:A union empty set eq A

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Created by: webeq

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A φ A

Source Code:


    <math xmlns="http://www.w3.org/1998/Math/MathML"> 
      <apply> 
        <eq/> 
        <apply> 
          <union/> 
          <ci>A</ci> 
          <cn>&phi;</cn> 
        </apply> 
        <ci>A</ci> 
      </apply> 
    </math>