Update app.py

app.py

@@ -4,8 +4,8 @@ import math
 def main():
     st.title("Ultimate Scientific Calculator")
 
-    # Allow user to choose between degrees and radians
-    use_degrees = st.toggle("Use Degrees for Trigonometric Functions?", value=True)
+    # User chooses between degrees and radians
+    angle_mode = st.radio("Select Angle Mode:", ["Degrees", "Radians"], index=0)
 
     # Display supported operations
     st.markdown("""
@@ -20,12 +20,14 @@ def main():
     - **Absolute Value (`abs(x)`)** → `abs(-5) = 5`
     - **Minimum (`min(x, y, ...)`)** → `min(3, 5, 2) = 2`
     - **Maximum (`max(x, y, ...)`)** → `max(3, 5, 2) = 5`
-    - **Sine (`sin(x)`)** → `sin(45) ≈ 0.707` (if degrees)
-    - **Cosine (`cos(x)`)** → `cos(45) ≈ 0.707` (if degrees)
-    - **Tangent (`tan(x)`)** → `tan(45) ≈ 1` (if degrees)
+    - **Sine (`sin(x)`)** → `sin(45) ≈ 0.707` (if Degrees)
+    - **Cosine (`cos(x)`)** → `cos(45) ≈ 0.707` (if Degrees)
+    - **Tangent (`tan(x)`)** → `tan(45) ≈ 1` (if Degrees)
     - **Parentheses (`()`)** → Ensures correct order of operations → `(5 + 3) * 2 = 16`
     
-    ⚠️ **If "Use Degrees" is enabled, trigonometric functions will automatically convert degrees to radians.**
+    ⚠️ **Angle Mode:**
+    - If **Degrees Mode is selected**, `sin(45)` is treated as `sin(45°)`.
+    - If **Radians Mode is selected**, `sin(3.14)` is treated as `sin(3.14 radians)`.
     """)
 
     # User input for mathematical expression
@@ -33,20 +35,20 @@ def main():
 
     if expression:
         try:
-            # Function wrapper to convert degrees to radians if needed
-            def sin_deg(x):
-                return math.sin(math.radians(x)) if use_degrees else math.sin(x)
+            # Convert angles to radians if needed
+            def sin_angle(x):
+                return math.sin(math.radians(x)) if angle_mode == "Degrees" else math.sin(x)
 
-            def cos_deg(x):
-                return math.cos(math.radians(x)) if use_degrees else math.cos(x)
+            def cos_angle(x):
+                return math.cos(math.radians(x)) if angle_mode == "Degrees" else math.cos(x)
 
-            def tan_deg(x):
-                return math.tan(math.radians(x)) if use_degrees else math.tan(x)
+            def tan_angle(x):
+                return math.tan(math.radians(x)) if angle_mode == "Degrees" else math.tan(x)
 
             # Safe evaluation using eval with restricted built-in functions
             result = eval(expression, {"__builtins__": None}, 
                           {"abs": abs, "min": min, "max": max, 
-                           "sin": sin_deg, "cos": cos_deg, "tan": tan_deg})  
+                           "sin": sin_angle, "cos": cos_angle, "tan": tan_angle})  
             
             st.success(f"Result: {result}")
         except Exception as e: