Serious discussions of mathematics

Started by Charles Daney. Last reply by Joe Morgan Dec 9, 2012. 3 Replies 0 Likes

Hi, all. Just joined here, and I'm interested in seeing more activity. My favorite part of mathematics is number theory, especially algebraic number theory. This is a fairly advanced topic, and I…Continue

Basic Geometry

Started by Michel-san. Last reply by Joe Morgan Dec 9, 2012. 2 Replies 0 Likes

I don't know how common this little construction is, I remember learning about it when studying geometry.It may be worth noticing the side lengths of the triangles involved... 3,5,8,13 - Fibonacci…Continue

Tags: geometry

Fun teaser

Started by DWatts. Last reply by onyango makagutu Oct 24, 2012. 9 Replies 0 Likes

I got this in my email today. I thought it was pretty fun to figure out, but I am not sure about the IQ claim. EnjoyMath Problem  Here's a little teaser. They say only people with an IQ 120 and…Continue

HELP: Did I butcher mathematics by attempting to count infinity?

Started by Olivia Kuo. Last reply by Wayne W Jan 30, 2012. 4 Replies 0 Likes

I don't know if you guys are following that huge discussion. I am kind of accompanying it, but not really posting because I feel like most of the other people who are responding basically express…Continue