## Search found 5 matches

Tue Apr 19, 2011 10:34 am UTC
Topic: 0887: "Future Timeline"
Replies: 192
Views: 58375

### Re: 0887: "Future Timeline"

It seems that those who worry about overpopulation, and those who say it isn't a problem, are both driven by ideology. I hear a lot from the second group of people: You are a neo-Malthusian ! You hate humanity! Technological progress will always provide for however many people there are on the plane...
Mon Aug 02, 2010 6:46 pm UTC
Topic: 0771: "Period Speech"
Replies: 107
Views: 40567

### Re: "Period Speech" discussion (#771)

This is something I have thought about myself when watching period dramas, representing times from as recently as the 1970's. I know that their accents are not accurate. Sometimes they will affect a "posh" accent to try to sound antiquated. A couple of markers for this are the vowels in &q...
Fri Mar 20, 2009 9:06 pm UTC
Topic: 0557: "Students"
Replies: 223
Views: 68333

### Re: "Students" Discussion

Yeah I have dreams similar to this on occasion, only I'm still in school. I've been told it's a pretty common anxiety dream (along with losing ones teeth...I have that one far more often!) I dream that my teeth have fallen out all the time - it's never occurred to me that it was a common dream. Whe...
Thu Dec 13, 2007 7:17 pm UTC
Forum: Mathematics
Topic: Union problem
Replies: 7
Views: 1475

### Re: Union problem

It seems you proved it, but if not, it is quite simple. Suppose x<sup A. Then exists y in A, x<y<=supA. It is obvious that if y in A, everything in R < y also in A. Hence x in A. Thus {x<sup A} subset of A. So either A = (-oo, sup A) , B = [sup A, oo), or the A=(-oo,sup A], B = (sup A, oo), both of ...
Thu Dec 06, 2007 1:32 pm UTC
Forum: General
Topic: Who the dickens are you?
Replies: 10922
Views: 2419052

### Re: POST HERE FIRST - INTRO THREAD THE THIRD

Hello, I'm a 20-year old male mathematics student, in the UK.