How to make Makefile?

Makefile_Assignment/trig_math/trig_math.c

@@ -0,0 +1,29 @@
+/*
+ * =====================================================================================
+ *
+ *       Filename:  trig_math.c
+ *
+ *    Description:  
+ *
+ *        Version:  1.0
+ *        Created:  04/02/24 07:37:35 PM IST
+ *       Revision:  none
+ *       Compiler:  gcc
+ *
+ *         Author:  YOUR NAME (), 
+ *   Organization:  
+ *
+ * =====================================================================================
+ */
+
+#include "trig_math.h"
+#include <math.h>
+
+double sine(double x){
+    return sin(x*(PI/180));
+}
+
+
+double cosine(double x){
+    return cos(x*(PI/180));
+}