#include<stdio.h> |
#include<math.h> |
int main() |
{ |
double x0,x1,f,f1; |
x1=1.5; |
do |
{ |
x0=x1; |
f=((2*x0-4)*x0+3)*x0-6; |
f1=(6*x0-8)*x0+3; |
x1=x0-f/f1; |
} while ( fabs (x0-x1)>=1e-5); |
printf ( "%5.2f\n" ,x1); |
return 0; |
} |