refactoring: Extracted the trigonometric function from the scientificMode and moved in the executeTrigonometricFunction

src/main/c/scientificMode.c

@@ -38,6 +38,40 @@ void executeLogarithmFunction(double num) {
     } while (logChoice != 0);
 }
 
+// Trigonometric
+void executeTrigonometricFunction(double num) {
+    int trigChoice;
+
+    do {
+        printf("Trigonometric functions:\n");
+        printf("1: Sine\n");
+        printf("2: Cosine\n");
+        printf("3: Tangent\n");
+        printf("0: Exit Trigonometric Menu\n");
+        scanf("%d", &trigChoice);
+
+        switch (trigChoice) {
+            case 1: // Sine
+                printf("Result: %lf\n", sineFunction(num));
+                break;
+
+            case 2: // Cosine
+                printf("Result: %lf\n", cosineFunction(num));
+                break;
+
+            case 3: // Tangent
+                printf("Result: %lf\n", tangentFunction(num));
+                break;
+
+            case 0: // Exit the trigonometric menu
+                break;
+
+            default:
+                printf("Invalid trigonometric function choice. Please try again.\n");
+        }
+    } while (trigChoice != 0);
+}
+
 
 int scientificMode(){
 
@@ -76,37 +110,7 @@ int scientificMode(){
                 break;
 
             case 4: // Trigonometric
-                do {
-                    printf("Trigonometric functions:\n");
-                    printf("1: Sine\n");
-                    printf("2: Cosine\n");
-                    printf("3: Tangent\n");
-                    printf("0: Exit Trigonometric Menu\n");
-                    scanf("%d", &trigChoice);
-
-                    switch(trigChoice) {
-                        case 1: // Sine
-                            result = sineFunction(num);
-                            printf("Result: %lf\n", result);
-                            break;
-
-                        case 2: // Cosine
-                            result = cosineFunction(num);
-                            printf("Result: %lf\n", result);
-                            break;
-
-                        case 3: // Tangent
-                            result = tangentFunction(num);
-                            printf("Result: %lf\n", result);
-                            break;
-
-                        case 0: // Exit the trigonometric menu
-                            break;
-
-                        default:
-                            printf("Invalid trigonometric function choice. Please try again.\n");
-                    }
-                } while (trigChoice != 0);
+                executeTrigonometricFunction(num);
                 break;
 
             case 0: // Exit the loop