Results 1 to 5 of 5

Thread: The holiday challenge!

  1. #1

    Thread Starter
    Fanatic Member alkatran's Avatar
    Join Date
    Apr 2002
    Location
    Canada
    Posts
    860

    The holiday challenge!

    Make an equation that will draw a bell. It doesn't matter how it's rotated etc, anything on the bell (like a ribbon, haha that'd be hard) is ++points.
    Don't pay attention to this signature, it's contradictory.

  2. #2
    Lively Member
    Join Date
    Oct 2003
    Location
    Guildford, UK
    Posts
    91
    Ta-daa, I've even given you a stripe accross it!
    Colour in at your own risk...



    The bell part:



    The ribbon part:



    And the three straight lines (top down):





    Note that you can even make the ribbon bigger/smaller by changing the value of c!

    Merry Christmas

  3. #3

    Thread Starter
    Fanatic Member alkatran's Avatar
    Join Date
    Apr 2002
    Location
    Canada
    Posts
    860
    Nice!

    Now, do it with one equation
    Don't pay attention to this signature, it's contradictory.

  4. #4

    Thread Starter
    Fanatic Member alkatran's Avatar
    Join Date
    Apr 2002
    Location
    Canada
    Posts
    860
    theorising here
    sqr((X^3 + 1 + [sqr(X+1)^2-(x+1)] + [sqr(-x + 5)^2 - (-x + 5)])^2)

    Now let me explain that.

    the point of doing sqr(equation^2) is because we get both roots, so the bottom of the bell if below the line (mirrored from top).

    the last 2 things I add, add 0 IF sqr(X + 1) is valid. Otherwise the equation is null and no point is draw. In a way, it's like saying X > -1.

    It's probably a pretty messed up bell, I didn't look at it yet.
    Don't pay attention to this signature, it's contradictory.

  5. #5
    Hyperactive Member
    Join Date
    Jul 2002
    Location
    WGTN, New Zealand
    Posts
    338
    What horrible looking formulae. Ever since I've viewed a LATEX document I hardly like looking at any other. Though, the formulae themselves are quite clever.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  



Click Here to Expand Forum to Full Width