Add new comment

Permalink Submitted by Anonymous (not verified) on 12 April, 2013

beautiful article but the exercise of the desert doesn't it need to be
1+1/3+1/5+...+1/(2n-1) tankfuls wide

About text formats

Filtered HTML

  • Web page addresses and email addresses turn into links automatically.
  • Allowed HTML tags: <a href hreflang> <em> <strong> <cite> <code> <ul type> <ol start type> <li> <dl> <dt> <dd>
  • Lines and paragraphs break automatically.