The multi-valued problems of elementary complex functions are discussed, and then the applications of general multi-valued functions in complex functions are discussed mainly.

通过讨论初等多值函数的单值解析分枝问题，重点研究了初等多值函数在复变函数中的具体应用。

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Through these examples we can move from the most elementary problems in economics to the most complex and difficult.

我们会利用经济生活中的实例，从经济学中最基本的问题讲起，一直讲到最复杂最艰深的问题。

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Elementary school composition teaching is one of the most important parts in the elementary school Chinese teaching, which is a sort of complex and comprehensive training activity.

小学作文教学是小学语文教学的重要组成部分，它是一种复杂的综合性很强的训练活动。

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I think that book will give you all the basic principles you need in calculus of one variable, more variables, elementary complex numbers, maybe solving some problems with vectors and so on, which you're going to get into.

我想那本书会给你所需的所有基本知识,包括一元和多元微积分,简单的复数运算,可以解决一些与矢量有关的问题,而这正是你们将要学的

耶鲁公开课 - 基础物理课程节选