Recent content by guynoone

Bumping thread since I need to know the answer also.

I hate looking for the correct symbols. I also wanted to test out the new scanner :) Sorry, my mind's a bit fuzzy. What happens to that +1 then?

Hi, I just have three question and I'm wondering how to solve them. The first one is a sets question and it is literally infuriating trying to even contemplate it. I've asked many other people how to solve and no one knows how. I was hoping there would be a few geniuses that solve it here...

Thanks for the answer. To be honest I still don't really get what is happening for the solution I posted, but I just plan on sticking to the ∑i = n(n+1)/2) method which is way better (they must be trying to confuse us on purpose with these identities!)

Alright, I started doing Riemann sums and I am ripping my hair out in frustration. I just can't wrap my head around how I'm supposed to do it, and my woefully vague textbook isn't helping either. I'm wondering how I'm supposed to solve a Riemann sum question with sigma notation (no limits), and...