摘要
提出了Gamma函数的Gosper公式的一个连分式近似式,得到其最佳常数和关于Gamma函数的双向不等式,考虑了其最简单的形式,得到单调性、凹凸性等性质.
Firstly,a continued fraction approximation of the Gamma function related to the Gosper formula is established,and the best constant and two-sided inequalities about Gamma function are obtained.Then,considering its simplest form,monotonicity,convexity and concavity are obtained.
作者
田丹
王连堂
TIAN Dan;WANG Lian-tang(School of Mathematics,Northwest University,Xi'an710127,China)
出处
《东北师大学报(自然科学版)》
CAS
北大核心
2019年第2期23-27,共5页
Journal of Northeast Normal University(Natural Science Edition)
基金
陕西省自然科学基金资助项目(2010JM1017)