摘要
文章通过引入导数法和积分法,系统总结概括了组合数学中两类重要组合数恒等式的证明问题,该方法克服了应用传统组合方法解题的弊端,使一些组合数恒等式的证明问题变得显而易见,为学习者提供了一种有效解题方法。
By introdueting the derivative method and the integral method, the author systematically summarizes how to prove two types of combinatorial identities in combinatorial mathematics, which provides an effective method for learners, having settled down the problems in applying traditional methods and made it obvious to prove the combinatorial identities.
出处
《新疆师范大学学报(自然科学版)》
2008年第2期27-31,共5页
Journal of Xinjiang Normal University(Natural Sciences Edition)
关键词
组合数恒等式
导数法
积分法
Combinatorial identities
derivative method
integral method