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File:	Content/Relations/equivalent/rec-equivalent1
CVS-ID:
Author:	MathML 2 Recommendation
Description:	a is equivalent to not not a
passed (p) failed (f) not-tested (n) broken-test (b) some parts pass (s)
Sample Rendering:

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Source Code:

    <math xmlns="http://www.w3.org/1998/Math/MathML"> 
      <apply> 
        <equivalent/> 
        <ci> a </ci> 
        <apply> 
          <not/> 
          <apply> 
            <not/> 
            <ci> a </ci> 
          </apply> 
        </apply> 
      </apply> 
    </math>