# Fun With Functions

 Title: Fun With Functions Author: Tobias Nipkow Submission date: 2008-08-26 Abstract: This is a collection of cute puzzles of the form Show that if a function satisfies the following constraints, it must be ...'' Please add further examples to this collection! BibTeX: @article{FunWithFunctions-AFP, author = {Tobias Nipkow}, title = {Fun With Functions}, journal = {Archive of Formal Proofs}, month = aug, year = 2008, note = {\url{http://isa-afp.org/entries/FunWithFunctions.html}, Formal proof development}, ISSN = {2150-914x}, } License: BSD License