摘要
本文直接由多值函数入手,用“限制幅角”的方法简要说明把一个多值函数分解成单值解析分支的方法,以及按照要求进行有关运算的方法,这对消除难点进一步研究函数提供了方便。
Beginning with the multi-valued functions and by using“Limiting argument”method, this paper describes briefly how to resolve a multi-valued function into a single-valued analytical branch and make computations concerned, which provides convenience for eliminating the difficult points for studying the functions.
出处
《西安石油学院学报》
1990年第4期86-92,共7页
Journal of Xi'an Petroleum Institute
关键词
多值函数
支割线
单值域
复变函数
multi-valued function
cut line
single-valued field
univalent region continuous change rule of the argument