package com.yingyong.day02;
public class MathTest {
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println(Math.E);
System.out.println(Math.PI);
int x = 25;
int y = 3;
System.out.println(Math.sqrt(x));
System.out.println(Math.pow(x, y));
System.out.println(Math.log(x)); //自然对数以2.72为底
System.out.println(Math.pow(Math.E, 3.2188758248682006));
System.out.println(Math.sin(30*3.14 / 180));
System.out.println(Math.random());
}
}
结果:3.2188758248682006
24.99999999999999
0.4997701026431024
0.9894380325072382