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:




:

































 

 

 

 


( )




, - . , , , . (, ), , .

1 n :

 

( - QC (t) - PC (t)) :

 

QC (t) = Q1 (t)× Q2 (t)× Qi (t),

PC (t) = [ 1- QC (t)].

, , :

QC (t) = Q1 (t)n,

PC (t) = [ 1- QC (t)] = [ 1- Q 1 (t)n].

-

 

, , .

- .

:

 
 

 


. .

PC (t)= P (t) × P (t),

P (t) = P1 (t) ×P2 (t) × × Pi (t) ×× Pn (t).

P (t) = [ 1 Q (t)],

Q (t) = Q1 (t)× Q2 (t),

Q1 (t) = [ 1 PF (t)],

PF (t) = P1 (t) ×P2 (t) × × Pi (t) ×× Pm (t),

Q2 (t) = [ 1 PG (t)],

PG (t) = P1 (t) ×P2 (t) × × Pi (t) ×× Pk (t).

 


 

6
.

 

 

.

: , .

, ,

F .1.

 
 

 

 






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