r[0]=0.000
r[1]=0.000
r[2]=0.000
ֲ
[a;b] {P(x)}, , i, x0,x1,...,xn y=f(x): y0=f(x0), y1=f(x1),..., yn=f(xn). f [a;b] P(x) , P(x) x0,x1,...,xn , f, . x0, x1,...,xn , P(x) - , f(x)P(x), f [a;b], - .
P(x) i, . , , , , , .
: n+1 x0, x1,...,xn f: y0=f(x0), y1=f(x1),..., yn=f(xn)
Pn(x)=a0xn+a1xn-1+...+an-1x+an
n, :
Pn(xi)=yi (i=0,1,..., n).
. Pn(x) . , .
, :
, , .
, .
, .
- .
:
Ln(x)=
.
. :
x | |||||
y |
x=13.
.