摘要
本文利用复变函数的积分表示组合公式,并通过残数的计算来处理组合数的求和问题.
In this paper, a method is put forward to solve the sum of combination number through the calculation of residue by using the conclusion of combination formula being expressed by the integral of complex function.
出处
《辽宁省交通高等专科学校学报》
2005年第3期73-74,共2页
Journal of Liaoning Provincial College of Communications
关键词
组合
残数
计算
combination
residue
calculation
