:
(5.5) |
x n, (5.5) n (x - x j).
.5.3. | x = x i P n (x i )=f i. , n=3 : P 3(x)= f 0 + + f 1 + + f 2 + + f 3 . , , x = x 2 : P 3(x 2)= f 0 + + f 1 + + f 2 + + f 3 . |
f 0, f 1 f 3 - x 2 - x 2 , f 2 , .. P 3(x 2)= f 2, .
- .5.3.
, . , .
: |
:
x n, (5.5) n (x - x j).
f 0, f 1 f 3 - x 2 - x 2 , f 2 , .. P 3(x 2)= f 2, . - .5.3. , . , .
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