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How to prove that the shortest are the shortest? Travelling salesman problem
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Classroom Contents
What Is the Best Way to Lace Your Shoes? Dream Proof
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- 1 Intro
- 2 What's a mathematical lacing?
- 3 What does "best" mean?
- 4 What is the shortest lacing? Crisscross and bowtie lacings.
- 5 How to prove that the shortest are the shortest? Travelling salesman problem
- 6 What are the longest lacings? Devil and angel lacings.
- 7 What about real lacings?
- 8 What are the strongest lacings?
- 9 Can proofs hatched in dreams be true?
