摘要: public class Test { public static void main (String []args) { System.out.println("90 度的正弦值:" + Math.sin(Math.PI/2)); System.out.println("0度的余弦值:" + Ma 阅读全文
posted @ 2020-07-26 15:09 10304 阅读(80) 评论(0) 推荐(0) 编辑