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, ( ), , (. 12). (.(12.2)), . (83.1) , Q0 Q:

 

(84.1)

 

, Q0 Q

, , , . , (r ¥) (U = 0), = 0 Q0, Q ,

(84.2)

Q0Q > 0 () , Q0Q < 0 () .

Q1, Q2, , Qn, , Q0. , . U Q0, , Ui :

(84.3)

(84.2) (84.3) , U/Q0 Q0 , :

(84.4)

j - , , .

(84.4) (84.2) , , Q,

(84.5)

, Q0 1 2 (. (84.1), (84.4), (84.5)),

(84.6)

. . . 1 2 , , 1 2.

Q0 1 2

(84.7)

(84.6) (84.7), :

(84.8)

, , .

Q0 , . . , , , , , (84.6), ¥ =0j,

(84.9)

, , . , ( ) .

(84.4) , (): 1 , 1 1 (1 =1 /). , , 79 1 /: 1 /=1 ×/(×)=1 /(×)=1 /.

(84.3) (84.4) , , :





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