| Line 22: | 
Line 22: | 
|   | ==Truth tables==  |   | ==Truth tables==  | 
|   |  |   |  | 
| − | Table 1 is a [[truth table]] for the sixteen boolean functions of type f : '''B'''<sup>3</sup> → '''B''', each of which is either a boundary of a point in '''B'''<sup>3</sup> or the complement of such a boundary.  | + | Table 1 is a [[truth table]] for the sixteen boolean functions of type <math>f : \mathbb{B}^3 \to \mathbb{B},</math> each of which is either a boundary of a point in <math>\mathbb{B}^3</math> or the complement of such a boundary.  | 
|   |  |   |  | 
| − | {| align="center" border="1" cellpadding="4" cellspacing="0" style="background:#e6e6ff; font-weight:bold; text-align:center; width:80%"  | + | {| align="center" border="1" cellpadding="4" cellspacing="0" style="background:whitesmoke; font-weight:bold; text-align:center; width:80%"  | 
|   | |+ Table 1.  Logical Boundaries and Their Complements  |   | |+ Table 1.  Logical Boundaries and Their Complements  | 
| − | | width="20%" | L<sub>1</sub>  | + | | width="20%" | <math>\mathcal{L}_1</math>  | 
| − | | width="20%" | L<sub>2</sub>  | + | | width="20%" | <math>\mathcal{L}_2</math>  | 
| − | | width="20%" | L<sub>3</sub>  | + | | width="20%" | <math>\mathcal{L}_3</math>  | 
| − | | width="20%" | L<sub>4</sub>  | + | | width="20%" | <math>\mathcal{L}_4</math>  | 
|   | |-  |   | |-  | 
|   | | Decimal  |   | | Decimal  | 
| Line 37: | 
Line 37: | 
|   | |-  |   | |-  | 
|   | |    |   | |    | 
| − | | align="right" | p =  | + | | align="right" | <math>p =\!</math>  | 
|   | | 1 1 1 1 0 0 0 0  |   | | 1 1 1 1 0 0 0 0  | 
|   | |    |   | |    | 
|   | |-  |   | |-  | 
|   | |    |   | |    | 
| − | | align="right" | q =  | + | | align="right" | <math>q =\!</math>  | 
|   | | 1 1 0 0 1 1 0 0  |   | | 1 1 0 0 1 1 0 0  | 
|   | |    |   | |    | 
|   | |-  |   | |-  | 
|   | |    |   | |    | 
| − | | align="right" | r =  | + | | align="right" | <math>r =\!</math>  | 
|   | | 1 0 1 0 1 0 1 0  |   | | 1 0 1 0 1 0 1 0  | 
|   | |    |   | |    | 
|   | |}  |   | |}  | 
| − | {|  align="center" border="1" cellpadding="4" cellspacing="0" style="background:ghostwhite; font-weight:bold; text-align:center; width:80%"  | + | {| align="center" border="1" cellpadding="4" cellspacing="0" style="background:ghostwhite; font-weight:bold; text-align:center; width:80%"  | 
|   | |-  |   | |-  | 
|   | | width="20%" | f<sub>104</sub>  |   | | width="20%" | f<sub>104</sub>  |