import java.lang.*; import java.math.*;

public class example { public static void main(String args[]) {double x=0;double sum=0; double y; int i; for(i=1;i<=1000;i++) { x =(i/1000)*(i/1000); y =Math.sin((double)(x*x)); continue; sum= sum+y*x; } System.out.println("y=sin(x2)"+sum); } }

[此贴子已经被作者于2005-6-24 16:23:27编辑过]

import java.lang.*; import java.math.*;

public class example { public static void main(String args[]) {double x=0;double sum=0; double y; int i; for(i=1;i<=1000;i++) { x =(i/1000)*(i/1000); y =Math.sin((double)(x*x)); sum= sum+y*x; } System.out.println("y=sin(x2)"+sum); } } 那请问这样对不对啊！是y=cos^3的定积分吗