题海
让大学四年没有难题
首页
搜题
登陆
题目详情
单选题
级数
的敛散性是( )
A.
条件收敛
B.
发散
C.
绝对收敛
D.
无法确定
查看答案
学科:
高等数学(二)
时间:
2025-10-24 10:50:59
相关题目
相关作业
题目1
单选题
<img src="https://tihai-oss-cloud.itihey.com/img/fc0ac1a7324795ddc7e1388b88605576.png">
A. (-1,1)
B. [-1,1]
C. (-1,1]
D. [-1,1)
题目2
单选题
幂级数<img src="https://tihai-oss-cloud.itihey.com/img/117018230babd35a135dea5a0c846d15.png">的收敛域是( )
A. <img src="https://tihai-oss-cloud.itihey.com/img/6bfbe71142da187220395648ab9dcab2.png">
B. <img src="https://tihai-oss-cloud.itihey.com/img/11d8d835478cbc2121f51c79bfcb0249.png">
C. <img src="https://tihai-oss-cloud.itihey.com/img/3467eeedffbae0d95fa053149543a5ab.png">
D. <img src="https://tihai-oss-cloud.itihey.com/img/36a01449600c99d9130f3b3b9bfd8e2e.png">
题目3
单选题
幂级数<img src="https://tihai-oss-cloud.itihey.com/img/006dc6d6881b2d0793990d77659103ef.png">的和函数(不考虑收敛域)是( )
A. <img src="https://tihai-oss-cloud.itihey.com/img/a0dac6b34bc6df476b58326879ea91a2.png">
B. <img src="https://tihai-oss-cloud.itihey.com/img/0d70ef58e4288d6d20196bad54a8b556.png">
C. <img src="https://tihai-oss-cloud.itihey.com/img/3ec446f4317789d6e6c3dd53d1a62b0b.png">
D. <img src="https://tihai-oss-cloud.itihey.com/img/a2af04ac8a040b8f322f3018e0e4171f.png">
题目4
单选题
幂级数<img src="https://tihai-oss-cloud.itihey.com/img/e18e987d094d0c5c0dd6d7b5bace1e64.png">的和函数(不考虑收敛域)是( )
A. <img src="https://tihai-oss-cloud.itihey.com/img/f9358e8c32d88e8a5dfbac3e6fefd099.png">
B. <img src="https://tihai-oss-cloud.itihey.com/img/1f7a9f6294b24ad7288f9b032a98bacc.png">
C. <img src="https://tihai-oss-cloud.itihey.com/img/9639b906cb987edb7d6a03c6b3f6f98f.png">
D. <img src="https://tihai-oss-cloud.itihey.com/img/bbf817e7e6dd39fae138d3350b87d1c9.png">
题目5
单选题
将<img src="https://tihai-oss-cloud.itihey.com/img/3b07b56727cf1b2f4f8b3079d310abe1.png">展开成余弦级数是( )
A. <img src="https://tihai-oss-cloud.itihey.com/img/1d390a68b63dbe90756cc01a21909f93.png">
B. <img src="https://tihai-oss-cloud.itihey.com/img/0f24e173a3963d7c2689095bce563edd.png">
C. <img src="https://tihai-oss-cloud.itihey.com/img/9f6f36409eec312400924584c688bf76.png">
D. <img src="https://tihai-oss-cloud.itihey.com/img/41edad73fb033de879888ee32fb2c6bb.png">
题目6
单选题
将函数<img src="https://tihai-oss-cloud.itihey.com/img/40059383072654637f23cdfd3ed4becc.png">展开成<img src="https://tihai-oss-cloud.itihey.com/img/436f44d5c32ac6d9c858d62214e2c23f.png">的幂级数是( )
A. <img src="https://tihai-oss-cloud.itihey.com/img/ec546de50dc715531ca92ec28900b91f.png">
B. <img src="https://tihai-oss-cloud.itihey.com/img/d69b919b9b8f8ff25b122cc04172d27a.png">
C. <img src="https://tihai-oss-cloud.itihey.com/img/80fb7f0a653ab63f4626efde95e2f821.png">
D. <img src="https://tihai-oss-cloud.itihey.com/img/275d8e91d61617b293a3c0585ac765f5.png">
题目7
单选题
级数<img src="https://tihai-oss-cloud.itihey.com/img/34bb4977577b76659fe52a67c40398eb.png">的敛散性是( )
A. 条件收敛
B. 发散
C. 绝对收敛
D. 无法确定
题目8
单选题
级数<img src="https://tihai-oss-cloud.itihey.com/img/3961b9696ee99a41365d476f523632c2.png">的敛散性是( )
A. 条件收敛
B. 发散
C. 绝对收敛
D. 无法确定
题目9
单选题
下列选项中正确的一项是( )
A. 级数<img src="https://tihai-oss-cloud.itihey.com/img/71ac7609e17441a4100c40fdbe36db28.png">收敛、<img src="https://tihai-oss-cloud.itihey.com/img/d3b8bf833a42addbef9b77ff1fa770ad.png">发散
B. 级数<img src="https://tihai-oss-cloud.itihey.com/img/71ac7609e17441a4100c40fdbe36db28.png">收敛、<img src="https://tihai-oss-cloud.itihey.com/img/d3b8bf833a42addbef9b77ff1fa770ad.png">也收敛
C. 级数<img src="https://tihai-oss-cloud.itihey.com/img/71ac7609e17441a4100c40fdbe36db28.png">发散、<img src="https://tihai-oss-cloud.itihey.com/img/d3b8bf833a42addbef9b77ff1fa770ad.png">也发散
D. 级数<img src="https://tihai-oss-cloud.itihey.com/img/71ac7609e17441a4100c40fdbe36db28.png">发散、<img src="https://tihai-oss-cloud.itihey.com/img/d3b8bf833a42addbef9b77ff1fa770ad.png">收敛
题目10
单选题
下列选项中正确的一项是( )
A. 级数<img src="https://tihai-oss-cloud.itihey.com/img/263b29c2ffff05dbea7720406466e182.png">收敛、<img src="https://tihai-oss-cloud.itihey.com/img/4dd2431f0f185701ff6f3429bbbd5ccf.png">发散
B. 级数<img src="https://tihai-oss-cloud.itihey.com/img/263b29c2ffff05dbea7720406466e182.png">收敛、<img src="https://tihai-oss-cloud.itihey.com/img/4dd2431f0f185701ff6f3429bbbd5ccf.png">也收敛
C. 级数<img src="https://tihai-oss-cloud.itihey.com/img/263b29c2ffff05dbea7720406466e182.png">发散、<img src="https://tihai-oss-cloud.itihey.com/img/4dd2431f0f185701ff6f3429bbbd5ccf.png">也发散
D. 级数<img src="https://tihai-oss-cloud.itihey.com/img/263b29c2ffff05dbea7720406466e182.png">发散、<img src="https://tihai-oss-cloud.itihey.com/img/4dd2431f0f185701ff6f3429bbbd5ccf.png">收敛
下载
题海APP
拍照搜题更快捷
海量题库
无搜索限制
快捷拍照搜题
扫描他!然后带走我~