Hello everybody , I am studying Math

[Van Tu]

Hi everybody , I am Van Tu studying Math for course 2009-2014 as an undergraduate student . And I hope to become a mathematician soon . You are free to discuss with me about anything , however I always hope to discuss with someone who comes from England or US for improve my English abilities . Thank all of you

[ray]

Welcome Tu.

Mathematicians are so sexy.

Lets talk about the circle, in simple english?

Lick, I mean click here:

viewtopic.php?f=12&t=3464