prev | ( testsuite > StrictContent > Relations > equivalent > rec-equivalent1 ) | next |
Alternatives: | (mml file) (full) (simple) (plain) (form) (slideshow) |
File: | StrictContent/Relations/equivalent/rec-equivalent1 |
CVS-ID: | |
Author: | MathML 2 Recommendation |
Description: | a is equivalent to not not a |
Sample Rendering: |
Your browser's rendering:
Source Code:
<math xmlns="http://www.w3.org/1998/Math/MathML"> <apply> <csymbol cd="logic1">equivalent</csymbol> <ci>a</ci> <apply> <csymbol cd="logic1">not</csymbol> <apply> <csymbol cd="logic1">not</csymbol> <ci>a</ci> </apply> </apply> </apply> </math>