Juan Diego: "Bad Mr. Rose. You used the quotient rule." Mr. Rose: "Why is that bad?" Juan Diego: "Because you *never* use the quotient rule. This is the first time we've seen you use it." Mr. Rose: "Well, I guess I'm finally growing up."
Juan Diego: Wait, what is this method called? Assuming the opposite... Rose: Proof by contradiction. Juan Diego: Ummm, I'm sorry, but I don't understand... Rose: Reductio Ad Absurdum Juan Diego: Ohhhh...
*mr.rose is in the middle of teaching delta epsilon proofs and he's made a mistake somewhere, but where?* Rose: Okay, sorry, sorry. I swear I know what I'm doing...No. No. No. Why is it going wrong? Greg: I think it's the... Rose: No, wait. I know - No, I'm going to cry because it's wrong. Juan Diego: It's okay. Take your time.