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		230 bytes removed
	
		,  03:40, 1 July 2009
	
 
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|   | <math>\begin{matrix}  |   | <math>\begin{matrix}  | 
|   | a + b  |   | a + b  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | a \neq b  |   | a \neq b  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | a ~\operatorname{exclusive-or}~ b.  |   | a ~\operatorname{exclusive-or}~ b.  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | a ~\operatorname{not~equal~to}~ b.  |   | a ~\operatorname{not~equal~to}~ b.  | 
|   | \end{matrix}</math>  |   | \end{matrix}</math>  | 
| Line 441: | 
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|   | <math>\begin{matrix}  |   | <math>\begin{matrix}  | 
|   | a = b  |   | a = b  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | a \iff b  |   | a \iff b  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | a ~\operatorname{equals}~ b.  |   | a ~\operatorname{equals}~ b.  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | a ~\operatorname{if~and~only~if}~ b.  |   | a ~\operatorname{if~and~only~if}~ b.  | 
|   | \end{matrix}</math>  |   | \end{matrix}</math>  | 
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|   | \end{matrix}</math>  |   | \end{matrix}</math>  | 
|   | |-  |   | |-  | 
| − | |  | + | | height="120px" | [[Image:Cactus (A)B Big.jpg|35px]]  | 
| − | <pre>
  |   | 
| − | o-------------------o
  |   | 
| − | |                   |  |   | 
| − | |         o a       |
  |   | 
| − | |         |         |
  |   | 
| − | |         @ b       |
  |   | 
| − | |                   |
  |   | 
| − | o-------------------o
  |   | 
| − | </pre>
  |   | 
|   | | <math>\texttt{(} a \texttt{)} b</math>  |   | | <math>\texttt{(} a \texttt{)} b</math>  | 
|   | |  |   | |  | 
|   | <math>\begin{matrix}  |   | <math>\begin{matrix}  | 
|   | a \Rightarrow b  |   | a \Rightarrow b  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | a ~\operatorname{implies}~ b.  |   | a ~\operatorname{implies}~ b.  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | \operatorname{if}~ a ~\operatorname{then}~ b.  |   | \operatorname{if}~ a ~\operatorname{then}~ b.  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | \operatorname{not}~ a, ~\operatorname{or}~ b.  |   | \operatorname{not}~ a, ~\operatorname{or}~ b.  | 
|   | \end{matrix}</math>  |   | \end{matrix}</math>  | 
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|   | <math>\begin{matrix}  |   | <math>\begin{matrix}  | 
|   | a = b  |   | a = b  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | a \iff b  |   | a \iff b  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | a ~\operatorname{equals}~ b.  |   | a ~\operatorname{equals}~ b.  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | a ~\operatorname{if~and~only~if}~ b.  |   | a ~\operatorname{if~and~only~if}~ b.  | 
|   | \end{matrix}</math>  |   | \end{matrix}</math>  | 
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|   | <math>\begin{matrix}  |   | <math>\begin{matrix}  | 
|   | a + b  |   | a + b  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | a \neq b  |   | a \neq b  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | a ~\operatorname{exclusive-or}~ b.  |   | a ~\operatorname{exclusive-or}~ b.  | 
| − | \\[6pt]  | + | \\[2pt]  | 
|   | a ~\operatorname{not~equal~to}~ b.  |   | a ~\operatorname{not~equal~to}~ b.  | 
|   | \end{matrix}</math>  |   | \end{matrix}</math>  | 
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|   | |    |   | |    | 
|   | |-  |   | |-  | 
| − | |  | + | | height="120px" | [[Image:Cactus (A)B Big.jpg|35px]]  | 
| − | <pre>
  |   | 
| − | o-------------------o
  |   | 
| − | |                   |  |   | 
| − | |         o a       |
  |   | 
| − | |         |         |
  |   | 
| − | |         @ b       |
  |   | 
| − | |                   |
  |   | 
| − | o-------------------o
  |   | 
| − | </pre>
  |   | 
|   | | <math>\texttt{(} a \texttt{)} b</math>  |   | | <math>\texttt{(} a \texttt{)} b</math>  | 
|   | |    |   | |    |