#include "stdio.h"
#include "math.h"
double f (double x)
{
return sin(x);
}
double Jifen(double a,double b)
{
double h;
double fx;
double x;
int i;
double sum=0;
h=fabs(a-b)/100;
x=a;
for(i=0;i
#include "stdio.h"
#include "math.h"
double f (double x)
{
return sin(x);
}
double Jifen(double a,double b)
{
double h;
double fx;
double x;
int i;
double sum=0;
h=fabs(a-b)/100;
x=a;
for(i=0;i