Trees, permutations and the tangent function
历史与综述
2007-05-23 v1 组合数学
摘要
This is a report on a talk to high school mathematics students. It gives some combinatorial connections for the entries of the boustrophedon triangle whose sides are the Taylor coefficients for the tangent and secant functions.
引用
@article{arxiv.math/0303267,
title = {Trees, permutations and the tangent function},
author = {Ross Street},
journal= {arXiv preprint arXiv:math/0303267},
year = {2007}
}
备注
9 pages, pdf file of MacWrite document