辐角

您可以使用函数abs（）和arg（）获得绝对值和辐角。

You can use the functions abs () and arg () to obtain the absolute value and the argument .

在Schwarz引理方面，基于辐角原理和同伦理论，作者将经典的Schwarz引理从单位圆盘上的解析函数推广到了具有k阶零点的亚纯函数。

With regard to Schwarz lemma , Basing on the argument principle and homotopy theory , the author extend the classical Schwarz lemma from analytic function to meromorphic function whose number of the zeros are k th , and these functions are defined on the unit disk .

而对于函数类S（λ，μ）（m；h），在得到其包含关系的基础上，我们着重讨论了它的辐角估计。

But , we mainly discuss the argument estimates of the class S _ (λ,μ)( m ; h ) on the basic of the inclusion relations .

研究了单位圆内ρ（0＜ρ＜＋∞）级亚纯函数涉及导数、重值及小函数的Hayman方向的存在性问题，证明了类似于平面上的亚纯函数辐角分布的结果。

In this paper we study the existence problem of Hayman direction of meromorphic function with order ρ( 0 < ρ < ∞) concerning derivatives , multiple values and small functions in the unit circle and we prove two theorems which are similar to the results in the plane .

高阶微分方程解的辐角分布

The Angular Distribution of the Solutions of Higher Order Differential Equation

高阶复微分方程关于迭代级的辐角分布

Angular Distribution with Iterated-order in Higher Order Complex Differential Equation

关于具有变辐角的某些解析函数类

On certain classes of analytic functions with varying arguments

亚纯函数在单位圆内的辐角分布

Angular Distribution of Meromorphic Functions in the Unit Disk

整函数的辐角分布及其拟素性

Angular Distribution and Pseudo-prime of Entire Functions

亚纯函数结合于导数和重值的辐角分布

The angular distribution of Meromorphic Functions

零级整函数结合导数与重值的辐角分布

The argument distribution of entire function of zero order relate to their derivatives and multiple values

首先研究了辐角函数的一些性质，进而对对数函数的多值性进行了分析，最后讨论了多值函数的应用问题。

We firstly discuss the properties of the argument function and the single-valued analytical branch of logarithmic function .

第二章，我们研究了迭代级整函数结合于导数与重值的辐角分布，得到了相应的结果。

In chapter 2 , we investigated the argument distribution of the multiple value and the derived functions of integral functions with iterated order , and gain similar result .

利用集合来定义初等多值函数，在辐角函数单值分支的基础上研究了部分初等多值函数的单值分支问题。

The article defines multiple complex function by set , It has studied the problem of single-valued continuous branch of primary multiple complex function on the basis of single-valued continuous branch of argument function .

直接从复分析中的辐角原理出发，推导出分数阶线性定常系统2个有效的稳定性判据：分数阶系统奈奎斯特判据和分数阶系统对数频率判据。

Starting directly from the argument principle of complex analysis , two efficient stability criteria are deduced for fractional order linear time-invariant systems : Nyquist criterion of fractional systems and logarithmic-frequency criterion of fractional systems .

辐冷器视场角对其制冷性能的影响

Analysis of the view angle influencing on radiant cooler 's working performance