diff --git a/src/trigonometricFunctions.c b/src/trigonometricFunctions.c
index bd5aac4..a2e1908 100644
--- a/src/trigonometricFunctions.c
+++ b/src/trigonometricFunctions.c
@@ -17,7 +17,7 @@ double* calculate_cos_double(double angle) {
     *result=cos(angle);
     return result;
 }
-
+//Function 3
 
 double* calculate_tan_double(double angle) {
     double* result= malloc(sizeof (double));