.


:




:

































 

 

 

 





 

Q 1 2 (. 7.1) Q o, , , .

 

 

F dl :

,

Q o 1 2

(7.1)

, 1 2. , , .

, ( ), , . , .

(7.1) , Qo Q:

(7.1)

, Qo Q

, .

, (r ¥) (U =0), C =0 Qo, Q r ,

(7.2)

Q 1, Q 2,..., Qn, , Qo, , . U Qo, , Ui, :

(7.3)

(7.2) (7.3) , Qo , :

(7.4)

j - , , .

(7.4) (7.2) , , Q,

(7.5)

, Qo 1 2 (. (7.1), (7.4), (7.5)),

(7.6)

. . .

1 2 , , 1 2.

Q o 1 2

(7.7)

(7.6) (7.7), :

(7.8)

, , .

Qo , . . , , , (7.6),

(7.9)

, , . , ( ) .

(7.4) , (): 1 , 1 1 (1=1/). , , 1/: 1/ = 1×/(×)=1/(×) = 1 /.

(7.3) (7.4) , , :

.

 






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