1 / 28

# ??? ??? - PowerPoint PPT Presentation

I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.

## PowerPoint Slideshow about '??? ???' - graham

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.

- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

### 第一节 幂级数

1.定义1

2.收敛性:

(1)结论

2 求下列幂级数的收敛区间:

1.代数运算性质

(1) 加（减）法

(其中

(2) 乘法

(其中

(3) 除法

2.幂级数和函数的性质和求法:

(收敛半径不变)

1.函数项级数的概念 收敛点(域),发散点(域),和函数,余项,幂级数,收敛半径

2.幂级数的收敛性 求幂级数的收敛半径,收敛域

3.幂级数的运算 和函数的性质及其求法

1.幂级数逐项求导后，收敛半径不变，那么它的收敛域是否也不变？

2.幂级数收敛区间和收敛域的区别