Update app.py

app.py

@@ -250,7 +250,7 @@ elif selected_function == "問題生成":
                 generated_problems.append(problem)
                 st.success(f"問題: {problem}")
                 ReProblem =f"sqrt({s}*({s}-{side_length})*({s}-{side_length})*({s}-{side_length}))"
-                st.latex(f"sqrt({s}*({s}-{side_length})*({s}-{side_length})*({s}-{side_length}))")
+                st.latex(ReProblem)
 
             st.success("生成された問題:")
             for idx, problem in enumerate(generated_problems, start=1):