Update app.py

app.py

@@ -1,7 +1,7 @@
 import gradio as gr
 import math
 
-def calculator(num1, operation, num2):
+def calculator(num1, operation, num2=None):
     if operation == "add":
         return num1 + num2
     elif operation == "subtract":
@@ -16,13 +16,27 @@ def calculator(num1, operation, num2):
         return num1 * num1 * num1
     elif operation == "exponential":
         return math.pow(num1, num2)
+    elif operation == "sin":
+        return math.sin(num1)
+    elif operation == "cos":
+        return math.cos(num1)
+    elif operation == "tan":
+        return math.tan(num1)
+    elif operation == "sqrt":
+        return math.sqrt(num1)
+    elif operation == "sinh":
+        return math.sinh(num1)
+    elif operation == "cosh":
+        return math.cosh(num1)
+    elif operation == "tanh":
+        return math.tanh(num1)
 
 demo = gr.Interface(
     fn=calculator,
     inputs=[
             gr.Number(value=4), 
-            gr.Radio(["add", "subtract", "multiply", "divide", "square", "cube", "exponential"]), 
-            gr.Number(value=2)
+            gr.Radio(["add", "subtract", "multiply", "divide", "square", "cube", "exponential", "sin", "cos", "tan", "sqrt", "sinh", "cosh", "tanh"]), 
+            gr.Number(value=2, label="Second Number (optional)", optional=True)
             ],
     outputs="number",
     examples=[
@@ -30,7 +44,14 @@ demo = gr.Interface(
         [4, "divide", 2],
         [-4, "multiply", 2.5],
         [0, "subtract", 1.2],
-        [2, "exponential", 3]
+        [2, "exponential", 3],
+        [1.5, "sin"],
+        [2.3, "cos"],
+        [0.8, "tan"],
+        [9, "sqrt"],
+        [1.2, "sinh"],
+        [2.1, "cosh"],
+        [0.7, "tanh"]
     ],
     title="Scientific Calculator",
     description="Here's a sample scientific calculator. Enjoy! Code by: Freddy Aboulton   Improved by: Usually3"