Add new comment

Permalink Submitted by Anonymous (not verified) on 2 December, 2014

Given the answer has a very simple form, perhaps there is another way to develop the result using elementary (non-calculus) method ?

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.