Alternatives:	(mml file)  (full) (simple) (plain) (form) (slideshow)
File:	Content/TheoryOfSets/equation1
CVS-ID:
Author:	Design Science, Inc. (E. Cannon, E. Tabacman, R.Miner)
Description:	A = B implies that A union C is equal to B union C
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Source Code:

    <math xmlns="http://www.w3.org/1998/Math/MathML"> 
      <apply> 
        <implies/> 
        <apply> 
          <eq/> 
          <ci>A</ci> 
          <ci>B</ci> 
        </apply> 
        <apply> 
          <eq/> 
          <apply> 
            <union/> 
            <ci>A</ci> 
            <ci>C</ci> 
          </apply> 
          <apply> 
            <union/> 
            <ci>B</ci> 
            <ci>C</ci> 
          </apply> 
        </apply> 
      </apply> 
    </math>