" " "ó" "≡". 
. (.3.5) 
.
| 3.5 | ||||
| 1 | 2 | 
| 
| 
|
, ( 1ó x 2) , , x 1 2 , .
, . , .
3.14. : " ", " ". .
3.15. , .
3.16. , .
.
: , ? :
1. . . (.. ), .
2. . , . , .5.
16 () (.3.6).
, . , :
( ), . :
, .
| 3.6 | |||||||
| x 1 | |||||||
| x 2 | |||||||
| y 0 | 0 ( , ) | 0 | |||||
| y 1 | 
| ( "", , , ) | x 1 x 2 ( x 1 x 2) | ||||
| y 2 | 
| ( , , ) | x 1, x 2 | ||||
| y 3 | 
| (, ) | x 1 | ||||
| y 4 | 
| ( ) | x 1, x 2 | ||||
| y 5 | 
| (, ) | x 2 | ||||
| y 6 | 
| 2 (-, , "") | x 1 x 2 ( x 1 x 2) | ||||
| y 7 | 
| (, , , "") | x 1 x 2 (x 1 x 2) | ||||
| y 8 | 
| ( , , "") | x 1, x 2 | ||||
| y 9 | 
| (, , ) | x 1 x 2 (x 1, x 2) | ||||
| y 10 | 
| () ( ) | x 2 | ||||
| y 11 | 
| ( , ) | x 2, x 1 (x 1 x 2) | ||||
| y 12 | 
| () ( ) | x 1 | ||||
| y 13 | 
| ( , , ) | x 1, x 2 ( x 2 x 1) | ||||
| y 14 | 
| ( , , "") | x 2 x 1 | ||||
| y 15 | 1 ( , ) | 1 |
|
|
|
3.17. , :
) 
;
) 
;
) 
;
) 
.
