From 8ca9483315f25aa50dd18a4d2614d39dd273b724 Mon Sep 17 00:00:00 2001
From: pt2vw7q5o <1489827879@qq.com>
Date: Thu, 6 Aug 2020 17:18:54 +0800
Subject: [PATCH] TrigonometricFunction.java

---
 TrigonometricFunction.java | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 TrigonometricFunction.java

diff --git a/TrigonometricFunction.java b/TrigonometricFunction.java
new file mode 100644
index 0000000..7565a7c
--- /dev/null
+++ b/TrigonometricFunction.java
@@ -0,0 +1,32 @@
+package 三角函数运算;
+
+import java.math.*;
+public class TrigonometricFunction {
+	
+	static double x;
+    public TrigonometricFunction (double x)
+    {
+    	this.x=x;
+    }
+	public static double sin( ) //计算角度x对应的正弦值
+	{
+		return Math.sin(Math.toRadians(x));//Math.toRadians()将角度转换为弧度
+		
+	}
+	public static double cos()//计算角度x对应的余弦值
+	{
+		return  Math.cos(Math.toRadians(x));
+	}
+	public static double tan()//计算角度x对应的正切值
+	{
+		return Math.tan(Math.toRadians(x));
+	}
+//	public static void main (String[] args)
+//	{
+//		double x=90;
+//		TrigonometricFunction t=new TrigonometricFunction(x);
+//		System.out.println(t.sin());
+//	}
+	
+}
+