Monday 24 May 2010

U-set

The empty set is a set of uniqueness. This is just a fancy way to say that if a trigonometric series converges to zero everywhere then it is trivial.

3 comments:

xtina said...

http://www.youtube.com/watch?v=rJLyQ-1nM-M&feature=related

xtina said...

<< >>

xtina said...

http://en.wikipedia.org/wiki/File:Hyperbolic_triangle.svg