云解析DNS函数孤立奇点的相关内容

文章 2022-02-16 来自：开发者社区

[复变函数]第17堂课 5 解析函数的 Laurent 展式与孤立奇点 5. 1 解析函数的 Laurent 展式

0. 引言 (1) $f$ 在 $|z|<R$ 内解析 $\dps{\ra f(z)=\sum_{n=0}^\infty c_nz^n}$ (Taylor 级数). (2) $f$ 在 $r<|z|<R\ (0\leq r<R\leq\infty)$ 内解析 $\dps{\ra f(z)=?}$ (Laurent 级数). ...

文章 2022-02-16 来自：开发者社区

[复变函数]第18堂课 5. 2 解析函数的孤立奇点

1. 孤立奇点的三种类型 (1) 定义 (2) $$\beex \bea 0<|z-a|<R\ra f(z)=&\sum_{n=0}^\infty c_n(z-a)^n\quad\sex{\mbox{正则部分}}\\ &+\sum_{n=-\infty}^{-1}c_n(z-a)^n\quad\sex{\mbox{主要部分: 奇异性质...

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更新时间 2024-05-01 09:35:56

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