,
 
6
. , . 6, . 11

- . :

=, (3.8)

;

.

:

= 3/ (3.9)

3 () ;

() .

() () :

(3.10)

()

(3.11)

;

( ).

. . , I

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44


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