Alternatives:	(mml file)  (full) (simple) (plain) (form) (slideshow)
File:	Presentation/GeneralLayout/menclose/rec3-menclose-1
CVS-ID:
Author:	MathML3
Description:	MathML3 specification example
Sample Rendering:

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Source Code:

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <menclose notation="circle box">
    <mi> x </mi><mo> + </mo><mi> y </mi>
  </menclose>
</math>