摘要
首先,建立一个基于Tri-Gamma函数的Gamma函数的一个渐近公式.然后,得到其最佳常数、渐近展式和关于Gamma函数的双向不等式.
An asymptotic formula of the Gamma function in terms of Tri-Gamma function is established firstly. Then, the best constant, asymptotic expansion and two-sided inequalities about Gamma function are obtained.
引文
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