solution for 28.c

sol028.c

@@ -0,0 +1,20 @@
+//program to print radian value of the given degree//
+#include<stdio.h>
+#include<math.h>
+int main()
+{
+ float degree,radian;
+const float PI=3.14159;
+
+ printf("\n Enter angle in degree:");
+ scanf("%f",&degree);
+
+ radian= degree *(PI/180.0);
+ printf("sin(%f)= %f\n",degree,sin(radian));
+  printf("cos(%f)= %f\n",degree,cos(radian));
+   printf("tan(%f)= %f\n",degree,tan(radian));
+    printf("cosec(%f)= %f\n",degree,1/sin(radian));
+     printf("sec(%f)= %f\n",degree,1/cos(radian));
+      printf("cot(%f)= %f\n",degree,1/tan(radian));
+      return 0;
+}