f(x,y)=y
Embed the image to your blog in HTML, Markdown, Textile, BBCode.
Recent Referers:
  1. http://formula.s21g.com/?f(x,y)%3Dy
  2. https://mkprob.hatenablog.com/
  3. https://mkprob.hatenablog.com/entry/20120118/1326896111
  4. http://formula.s21g.com/
  5. http://mkprob.hatenablog.com/?page=1327509307