Update app.py

app.py

@@ -560,7 +560,7 @@ Please maintain the same LaTeX formatting as the original solution and include c
             If the two answers are inconsistent with each other then please:
             1. Identify which solution is correct
             2. Explain the error in the incorrect solution
-            3. Provide a revised complete solution that fixes any errors
+            3. Provide a revised complete solution that fixes any errors and does not mention SymPy
     Original solution:
     {initial_response}
     SymPy Verification Results: