Update app.py

app.py

@@ -85,6 +85,8 @@ $$\int_{a}^{b} f(x) dx = F(b) - F(a)$$
 When appropriate, explore multiple valid solution methods to demonstrate different perspectives on the problem. Compare their efficiency, elegance, and insights provided.
 
 Remember that your purpose is not just to provide answers, but to model exemplary analytical thinking that helps users understand both the solution and the reasoning process.
+Ensure the final answer is in LATEX format. 
+
 """
     
     prompt = f"{start_tag}system{sep_tag}{system_message}{end_tag}"