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) , , :
.