= f1 (x) (1.9)
= f2 (x) (1.10)
(f1, f2: Rn → Rn) , h,
h [ gt1 (x) ] = gt2 [ h (x) ]
t x, ; gt1 gt2 . , h , , (. . 1.7). h , "" .
. 1.7. (1.9) (1.10)
, : Rn → Rn,
= Ax.
, , , , , .
[2]: Rn .
, : Rn → Rn , = Ax .
˳ = Ax , A .
. = A1x = A2x , n (A1) n (A2) 䒺 ( , n +(A1) n +(A2) ) A1 A2 : n (A1) = n (A2), n+ (A1) = n +(A2).
, , , : ) , ) ; ) .
. 1.8.
.
= f (x) (1.11)
(f ∈ C1 (Rn, Rn), f (0) = 0), ,
= Ax (1.12)
(A = f' (0)) .
- . (1.11) (1.12).
(1.12) .
- .
|
|
䒺 , (1.12) .
, (1.12) .
, 䒺 . :
) , (1.12) , ;
) , (1.12) .
(1.12) . [15].
, : Rn → Rn,
= Ax.
, , , , , .
[2]: Rn .
, : Rn → Rn , = Ax . (1.11) () .