福师《复变函数》在线作业二-0002

adminhan

&nbsp;<img height="153" alt="" width="437" src="http://file.open.com.cn/ItemDB/11177/d32f0553-d44d-441d-b3ad-42a44c8c0d1e/20091090439966.gif" />
A:A
B:B
C:C
D:D

z=0是f(z)=(cosz-1)/z的（）
A:可去奇点
B:极点
C:本性奇点
D:非孤立奇点

&nbsp;<img height="148" alt="" width="794" src="http://file.open.com.cn/ItemDB/11177/df5927af-66fc-4746-afd1-a80844e7e2b0/20091114171726126.gif" />
A:A
B:B
C:C
D:D

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20061008/a9be37f0.JPG"></IMG>
A:A
B:B
C:C
D:D

&nbsp;<img height="132" alt="" width="449" src="http://file.open.com.cn/ItemDB/11177/6cf22895-a897-42c3-b789-452c3339a933/2009111417146392.gif" />
A:A
B:B
C:C
D:D

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20061008/28d12c62.JPG"></IMG>
A:A
B:B
C:C
D:D

<p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060929/12b886ae.JPG" /></p>
A:A
B:B
C:C
D:D

关于两个复级数的和级数，下列说法错误的是（）
A:两个复级数都收敛则和级数收敛
B:一个复级数收敛一个发散，则和函数发散
C:两个复级数都发散则和函数发散
D:两个复级数都无法判定则和函数也无法判定

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060929/184105e0.JPG"></IMG>
A:A
B:B
C:C
D:D

&nbsp;<img height="153" alt="" width="292" src="http://file.open.com.cn/ItemDB/11177/7d25caf9-abf6-47a7-bd4c-b360e4655cc1/20091090236497.gif" />
A:A
B:B
C:C
D:D

&nbsp;<img height="153" alt="" width="381" src="http://file.open.com.cn/ItemDB/11177/9a40c922-0edd-46a6-93d3-6f0b4073c2c7/20091114171541681.gif" />
A:A
B:B
C:C
D:D

对于同一条简单闭曲线，复函数曲线积分的实部（）复函数实部的曲线积分
A:相等于
B:<p>大于</p>
C:<p>小于</p>
D:<p>无法判断</p>

&nbsp;<img height="141" alt="" width="245" src="http://file.open.com.cn/ItemDB/11177/37aec748-ae3f-4419-86ed-5d3636772b2d/20091090029449.gif" />
A:A
B:B
C:C
D:D

&nbsp;<img height="148" alt="" width="136" src="http://file.open.com.cn/ItemDB/11177/1171d6e5-7d0f-4392-8792-581f2c7e7a74/20091090557467.gif" />
A:A
B:B
C:C
D:D

关于幂级数的收敛半径，下列说法错误的是（）
A:幂级数可能仅仅只在原点收敛
B:可能在复平面上处处收敛
C:求导后导数的收敛半径变小
D:任意阶导数都与原幂级数的收敛半径一致

<p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060929/fbb7f751.JPG" /></p>
A:A
B:B
C:C
D:D

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060929/9a6fdb52.JPG"></IMG>
A:A
B:B
C:C
D:D

&nbsp;<img height="149" alt="" width="569" src="http://file.open.com.cn/ItemDB/11177/52a1daf6-e93a-4f55-a210-123441b48e3f/20091090320575.gif" />
A:A
B:B
C:C
D:D

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20061008/59ffe8c1.JPG"></IMG>
A:A
B:B
C:C
D:D

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20061008/88fb2e09.JPG"></IMG>
A:A
B:B
C:C
D:D

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20061008/184105e0.JPG"></IMG>
A:A
B:B
C:C
D:D

&nbsp;<img height="140" alt="" width="669" src="http://file.open.com.cn/ItemDB/11177/9bc91955-14b2-48d1-be77-4452c4293243/20091114172158855.gif" />
A:A
B:B
C:C
D:D

<p>题见图片</p><p><img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060929/a1fc5003.JPG" /></p>
A:A
B:B
C:C
D:D

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060929/c5e011bd.JPG"></IMG>
A:A
B:B
C:C
D:D

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060929/19823af1.JPG"></IMG>
A:A
B:B
C:C
D:D

复函数在某点邻域内解析是在这个邻域内每一点都解析的（）
A:充分条件
B:必要条件
C:充要条件
D:既非充分也非必要条件

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20060929/5435894f.JPG"></IMG>
A:A
B:B
C:C
D:D

下列说法错误的是：关于整函数有（）
A:整函数的零点必定是孤立点
B:整函数在一段连续曲线上都取值0则处处为0
C:在闭区域内，整函数必定在边界上取到模的最大值
D:整函数在整个复平面上无法取到模的最大值

若z0是f(z)的m（m为正整数）级极点，则z0是f'(z)/f(z)的（）
A:可去奇点
B:极点
C:本性奇点
D:零点

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/fsteacher9/20061008/acb753a8.JPG"></IMG>
A:A
B:B
C:C
D:D

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060929/ee874f8d.JPG"></IMG>
A:错误
B:正确

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060929/92d24f9b.JPG"></IMG>
A:错误
B:正确

&nbsp;<img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20061008/5d4cc631.JPG" />
A:错误
B:正确

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060929/caa3a1bf.JPG"></IMG>
A:错误
B:正确

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060929/1eb8af0d.JPG"></IMG>
A:错误
B:正确

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20061008/f575a5d5.JPG"></IMG>
A:错误
B:正确

&nbsp; <img alt="" src="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20061008/af60c64c.JPG" />
A:错误
B:正确

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060929/068386da.JPG"></IMG>
A:错误
B:正确

<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">题面见图片 <img height="26" alt="" width="332" src="http://file.open.com.cn/ItemDB/11177/c2a60805-1e24-4562-9c2a-3f56db1b3dc3/20081015201918500.JPG" /></span>
A:错误
B:正确

<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">题面见图片 <img height="31" alt="" width="318" src="http://file.open.com.cn/ItemDB/11177/ed9c1a74-4a90-46f3-90f2-eed213fe242e/20081015202155640.JPG" /></span>
A:错误
B:正确

&nbsp;<img height="29" alt="" width="790" src="http://file.open.com.cn/ItemDB/11177/2159df47-4a95-406c-af70-a69b4dc6bbe5/2009111418362924.gif" />
A:错误
B:正确

&nbsp;<img height="40" alt="" width="569" src="http://file.open.com.cn/ItemDB/11177/220a11b7-a41f-4c55-9954-e781a4aab402/20091114182034884.gif" />
A:错误
B:正确

<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">题面见图片 <img height="57" alt="" width="570" src="http://file.open.com.cn/ItemDB/11177/6b0d8894-377c-4740-a60d-1ac33d8485b8/20081015201657360.JPG" /></span>
A:错误
B:正确

&nbsp;<img height="50" alt="" width="726" src="http://file.open.com.cn/ItemDB/11177/ec6c0a62-08f4-4cc8-8ab2-6f3cbef09af7/200911141821738.gif" />
A:错误
B:正确

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060929/01268abd.JPG"></IMG>
A:错误
B:正确

&nbsp;<img height="52" alt="" width="597" src="http://file.open.com.cn/ItemDB/11177/b73a741f-37d4-43e1-8e58-59b58a1817b6/2009111418303882.gif" />
A:错误
B:正确

<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">题面见图片 <img height="32" alt="" width="241" src="http://file.open.com.cn/ItemDB/11177/c57544d1-f09a-4892-8842-9738e5503a7a/2008101520194615.JPG" /></span>
A:错误
B:正确

<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">题面见图片 <img height="27" alt="" width="148" src="http://file.open.com.cn/ItemDB/11177/ee106ad7-1a1f-45c4-a219-38b852eb0ad0/20081015202010468.JPG" /></span>
A:错误
B:正确

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20061008/e6063775.JPG"></IMG>
A:错误
B:正确

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/judge/fsteacher9/20060929/0e42b66e.JPG"></IMG>
A:错误
B:正确