(8.29)
; ; ..
n (8.29). ; (k 1) k
(8.30)
, .. . ( ) , k - .
, , : , , , , .
( ) (x) . . 8.6, - , F 1, F 2,, Fk . , , , 1 (x) = F 1 (x 1), < 1 , F 1 (x 2) F 2(x 2) . (x 2) = F 1(x 2) + F 2(x 2),
(8.31)
.8.6.
(x) , :
(8.32)
fk (x) k- .
, (x) , . , , , . , . ,
:
(8.33)
(8.34)
; k ().