fix: #3189 should correct math eq in exporter

app/constant.ts

@@ -84,6 +84,9 @@ You are ChatGPT, a large language model trained by OpenAI.
 Knowledge cutoff: {{cutoff}}
 Current model: {{model}}
 Current time: {{time}}
+
+Latex inline: $x^2$ 
+Latex block: $$e=mc^2$$
 `;
 
 export const SUMMARIZE_MODEL = "gpt-3.5-turbo";