I see in both cases a difference in the background color between the two questions, that has always been the only signal I saw. Maybe your monitor settings need to be checked? — Denis Nardin21 mins ago
Hello there. I was looking for some info regarding the following question, I guess the open/closed set is doing some trick here.. Can anyone help ? https://math.stackexchange.com/questions/2476519/f-has-a-limit-if-and-only-if-f-1-has-a-limit
