Undergraduate mathematics student in Brazil.
Q&A for people studying math at any level and professionals in related fields
Joined 2 years ago, last seen 5 days ago
Q&A for Ubuntu users and developers
Joined 2 months ago, last seen 1 month ago
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Joined 1 year ago, last seen 1 year ago