All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Shapes > Geometry
Square wheels? (Posted on 2002-11-15) Difficulty: 4 of 5
On what kind of surface would a square wheel function the same as a round wheel?

See The Solution Submitted by danny    
Rating: 3.6667 (6 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Some Thoughts re: Googled | Comment 27 of 31 |
(In reply to Googled by TomM)

Well TomM, that information that you found is great, but let me remind you that a catenary is the hyperbolic cosine of a distance X (cosh(X)), and also the hyperbolic cosine of X is ((e^X)/2)+((e^-X)/2), and if you would remember, any sine function or cosine function may be expresed in therms of Euler's constant e elevated at some value iX, jY. Of course that the solution to the problem in some form would be in therms of a hyperbolic cosine (catenary), but that is just another form of representing the surface. Thanks for showing another form of resolving this problem TomM.
  Posted by Antonio on 2003-09-04 04:43:46

Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (1)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (6)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2024 by Animus Pactum Consulting. All rights reserved. Privacy Information