From 32090859cf362244f96493356ef782a4b1874fdb Mon Sep 17 00:00:00 2001
From: LJkaves <ljkaves@foxmail.com>
Date: Thu, 6 Aug 2020 23:44:33 +0800
Subject: [PATCH] first commit

---
 SanJiaoHanShu.java | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 SanJiaoHanShu.java

diff --git a/SanJiaoHanShu.java b/SanJiaoHanShu.java
new file mode 100644
index 0000000..3557a47
--- /dev/null
+++ b/SanJiaoHanShu.java
@@ -0,0 +1,37 @@
+package calculator;
+import java.util.*;
+import java.math.*;
+
+public class Calculate {
+
+	public static void main(String[] args) {
+		
+		//System.out.println("function:");  /*输入函数符号*/
+		Scanner function= new Scanner(System.in);	/*输入角度数*/
+		String str=function.nextLine();
+		
+		//System.out.println("radian:");
+		Scanner radian= new Scanner(System.in);
+		double d=radian.nextDouble();
+		
+		if(str.equals("sin")) {
+			System.out.println("="+Math.sin(Math.toRadians(d)));
+		}
+		else if(str.equals("cos")) {
+			System.out.println("="+Math.cos(Math.toRadians(d)));
+		}
+		else if(str.equals("tan")) {
+			System.out.println("="+Math.tan(Math.toRadians(d)));
+		}
+		else System.out.println("Error!");
+		
+		
+	}
+}
+
+
+
+
+
+
+