.
.
, .
[-0,5;1,5] x-sin(1/x)=0 (f(0,5)*f(1,5))<0 (f(x)>0), .
.
[0,5;1.5]: =1.
3.2
;< 0 ; >0 ;>0 |
n | a | b | f(a) | f(b) | (a+b)/2 | f((a+b)/2) | b-a |
0.5 | 1.5 | -0.409 | 0.882 | 0.159 | |||
0,5 | -0.409 | 0.159 | 0,75 | -0.222 | 0,5 | ||
0,75 | -0.222 | 0.159 | 0.875 | -0.035 | 0,25 | ||
0.875 | -0.035 | 0.159 | 0.938 | 0.062 | 0,125 |
, 3- .
,