Update app.py

app.py

@@ -13,6 +13,12 @@ def calculator(num1, operation, num2):
         return num1 * num1
     elif operation == "cube":
         return num1 * num1 * num1
+    elif operation == "sin":
+        return math.sin(num1)
+    elif operation == "cos":
+        return math.cos(num1)
+    elif operation == "tan":
+        return math.tan(num1)
     
 
 demo = gr.Interface(