added function sum_of_simplified_exponential_functions

src/main/py/read_math_function.py

@@ -106,3 +106,7 @@ def simplify_product_function(type, function):
         result_coefficient *= term_coefficient
         result_variables += term_variables
         return [f"{result_variables}^{len(terms)}"]
+
+def sum_of_simplified_exponential_functions(type, function):
+    if type !="se":
+        return False