( ). ,
fx= .
, . fx
=fx .
N
= .
ia.
= = .
,
= ,
=N ∙, =N∙ .
=
. , , , . , .. .
. , .. . . .
. , . . . , .. . .
Ib≠0, . . , . , .
, , . N ia= .
= ,
Da ;
, .
5 70 .
. , . .
. , 2∙=2Fqx.
|
|
2Fqx=2∙ . =0 Fqx=0, , = ( )
Fq= .
> Fqx , .. ( ). Fqx x<0 .
Fqx=
, , .
. > .
( )
= ,
, ;
;
.
Fqx
=
, = =0 ( ).
= .
. .. =nst, . - . , ≠0, ( 2 ). . , .
.
.
() .
1 . , . , ;
2 / ( ) . / , . ;
3 . ( ).
.
. : .
, .
.
|
|
d= .
Fd= d∙A= ∙A.
Fq=( d)∙A=(.
, . . ( ) .
.