1st Edition

Discrete Encounters

By Craig Bauer Copyright 2020
732 Pages 148 Color & 270 B/W Illustrations
by Chapman & Hall

732 Pages 148 Color & 270 B/W Illustrations
by Chapman & Hall

732 Pages 148 Color & 270 B/W Illustrations
by Chapman & Hall

Eschewing the often standard dry and static writing style of traditional textbooks, Discrete Encounters provides a refreshing approach to discrete mathematics. The author blends traditional course topics and applications with historical context, pop culture references, and open problems. This book focuses on the historical development of the subject and provides fascinating details of the... Read more

Contents



Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix



Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi



Author . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii



0. Continuous vs. Discrete. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1



1. Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21



2. Proof Techniques . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53



3. Practice with Proofs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85



4. Set Theory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101



5. Venn Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135



6. The Functional View of Mathematics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .159



7. The Multiplication Principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .177



8. Permutations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .197



9. Combinations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .219



10. Pascal and the Arithmetic Triangle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .243



11. Stirling and Bell Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .277



12. The Basics of Probability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .301



13. The Fibonacci Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .327



14. The Tower of Hanoi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .357



15. Population Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .385



16. Financial Mathematics (and More) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .405



17. More Difference Equations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .427



18. Chaos Theory and Fractals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .453



19. Cellular Automata . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .515



20. Graph Theory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .571



21. Trees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .641



22. Relations, Partial Orderings, and Partitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .663



Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Biography

Craig P. Bauer is a professor of mathematics at York College of Pennsylvania. He’s the



editor-in-chief of Cryptologia and was the 2011–2012 Scholar-in-Residence at the National



Security Agency’s Center for Cryptologic History. He loves to carry out research, write,



and lecture. His previous books are Secret History: The Story of Cryptology and Unsolved!



The History and Mystery of the Worlds Greatest Ciphers from Ancient Egypt to Online Secret



Societies. With the present book he stays true to his style, blending mathematics and



history. Craig earned his Ph.D. in mathematics from North Carolina State University



and did his undergraduate work at Franklin & Marshall College.