Catenary A hanging chain forms a catenary. Freely-hanging transmission lines also form catenaries. The silk on a spider's web forming multiple (approximate) catenaries.
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MCM: The Mathematical Contest in Modeling
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This page lists some sources for books on the Web. Mathematics on the Web: Books
Career Information Learn More About How Mathematics Can Help You Build Your Career Graduate Students: Begin Now to Plan Your Career Students: Prepare for a Career in Mathematics
Center for Discrete Mathematics and Theoretical Computer Science (DIMACS)
GAMS : Guide to Available Mathematical Software
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Mathematics on the Web
Welcome to the Calculus Resources On-line area of the Mathematics Archives. This area contains information and links to numerous Internet resources, which could be used for teaching and learning of calculus. If you would like to suggest adding information to this area, or have comments or questions, please contact Przemyslaw Bogacki , the calculus moderator. Mathematics Archives Calculus Resources On-Line
Manifesto. Interactive Mathematics Miscellany and Puzzles The answer is simple.
Geometric Folding Algorithms: Linkages, Origami, Polyhedra
Geometric Folding Algorithms: Linkages, Origami, Polyhedra (Fall 2010) Prof.
How to Make Mobius Strip Love Hearts
This book is an introduction to the standard methods of proving mathematical theorems. It has been approved by the American Institute of Mathematics' Open Textbook Initiative .