View Single Post
  #6  
Old July 3rd, 2009, 09:44 PM
fadeer fadeer is offline
Newbie
 
Join Date: Jun 2009
Posts: 19
Country:
Thanks: 0
Thanked 0 Times in 0 Posts
fadeer is on a distinguished road
Default

well I know for sure that the line can not be tangent at x=0
Reply With Quote