//Analysis 1A, talking about when the limit does not exist Rose: So even though "DNE" is the formal answer, you should put infinity or negative infinity, because it gives more information. It's like when you know that you left your sandwich in the glove compartment, but you tell someone that you left in on the glove compartment or the trunk. It's just not helpful.
Rose: It's also called the Sandwich Theorem, because y'know, you've got g and h making a sandwich around f, like it's cheese or ham or whatever you want to put in there... Student: You should serve it with polynomial soup!
Rose: This is amazing. it is going to *blow* your mind! You've been dreaming about it since you were a little kid. Students: Yay! Rose: They're like monsters that chew up your sandwich for you. Log - go to work!