,
 
6
. , . 6, . 11

; [1, .98].

:

= */90 (1.3)

;

90 .

. , . , , , . , . 0,5 1,0 . : . . . 90 [1, .99].

Ic = (i 90)/S, (1.4)

Ic ;

S .

:

I / 2. (1.5)

, , :

= Ic. (1.6)

, ,

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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