Реферат: Решение одного нелинейного уравнения

#include <math. h>

#include <conio. h>

#define e 0.000001

double func (double x)

{

return ( ( ( (x*x) - (log (1+x))) - 3));

}

double x_vir (double x)

{

return (sqrt (log (1+x) +3));

}

void main ()

{

FILE *res;

res=fopen ("itteraciy. txt","w");

int x1,x2,k;

double x;

k=0;

x1=2;

x2=3;

x=0;

double a,b,c;

a=x1;

b=x2;

while (fabs (a-b) >e)

{

b=x_vir (a);

c=b;

b=a;