/sci/ - Science & Math

(-1)^0=1
(-1)^1=-1
(-1)^2=1
(-1)^3=-1
(-1)^4=1
(-1)^5=-1

>Professor enters the class literally running with nothing but a chalk
>3 Hours of continuous writing on board with little talk
>doesn't respond half of the questions
>class ends when he unexpectedly runs outside

We laugh every time, but no one knows where he goes or comes from or what he does outside the class

/math/bros, I just knew that I got a Topology 1 test tomorrow afternoon, I haven't studied it yet, I would really really appreciate if someone can tell me just what I need to know, I heard them talking about Schwartz inequality or something, help?