高等数学基础（19秋）形考作业5

adminhan

<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/YIPU/2018/1206/PItfpccYIPU20181206151643068.png?Expires=3436240607&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=2lcTvDIUgkVuThh2yWPpaOyqHpc%3D" title="图片.png" alt="图片.png">
A:<span style="font-size:14px;font-family:'微软雅黑',sans-serif">与Δx</span><span style="font-size:14px;font-family:等线"> </span><span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">是等价的无穷小</span>
B:<span style="font-size:14px;font-family:'微软雅黑',sans-serif">与Δx</span><span style="font-size:14px;font-family:等线"> </span><span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">是同阶的无穷小</span>
C:<span style="font-size:14px;font-family:'微软雅黑',sans-serif">比Δx</span><span style="font-size:14px;font-family:等线"> </span><span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">低阶的无穷小</span>
D:<span style="font-size:14px;font-family:'微软雅黑',sans-serif">比Δx</span><span style="font-size:14px;font-family:等线"> </span><span style="font-size: 14px; font-family: &quot;微软雅黑&quot;, sans-serif;">高阶的无穷小</span>

<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIztjdcTEMP20160910012419686.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"><span style="font-family: 微软雅黑, 'Microsoft YaHei';">则<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIpyihjTEMP20160910012438777.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">（ ）</span></p>
A:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIzyjcpTEMP20160910012508279.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
B:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIguwvhTEMP20160910012519265.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
C:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIyetrxTEMP20160910012530009.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
D:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIyrxwbTEMP20160910012540601.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>

<p><span style="font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei';">函数<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIdegagTEMP20160910021818151.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">的极值为（ ）</span></p>
A:<p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">0</span><br></p>
B:<p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">1</span><br></p>
C:<p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">-1</span><br></p>
D:<p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">2</span><br></p>

<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/KJPJ/2018/1206/PIuzrjzKJPJ20181206150608695.png?Expires=3436239971&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=o%2Fbm0iojFyGsYLXekte%2FZOIeDAA%3D" title="图片.png" alt="图片.png">
A:<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/MAKQ/2018/1206/PIgtdncMAKQ20181206150618860.png?Expires=3436239983&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=ku%2FEvck8GkAQwT%2Bk3Sz5vDm9FoU%3D" title="图片.png" alt="图片.png">
B:<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/GVHD/2018/1206/PIqhxaqGVHD20181206150631180.png?Expires=3436239992&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=tVgWYu4VFsuXexCODMeauVG4MMw%3D" title="图片.png" alt="图片.png">
C:<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/CVDN/2018/1206/PIoqjtoCVDN20181206150639346.png?Expires=3436240002&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=IfOOaVcs0%2BQEb56o0MtVQw8m%2Frc%3D" title="图片.png" alt="图片.png">
D:<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/TCUA/2018/1206/PIsllbnTCUA20181206151215651.png?Expires=3436240338&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=E6ySBma8I1aqCkGkr93RqSKV54o%3D" title="图片.png" alt="图片.png"></p>

<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIecridTEMP20160910101926162.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">的反函数是（ &nbsp; ）</p>
A:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIqeffhTEMP20160910102041497.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
B:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIxybboTEMP20160910102101676.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
C:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIpgktaTEMP20160910102120385.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>
D:<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIukvyhTEMP20160910102131743.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></p>

<p><img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIbdzeyTEMP20160910022229475.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"><span style="font-size: 16px; font-family: 微软雅黑, 'Microsoft YaHei';">在<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIqhsdyTEMP20160910022250226.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png">上的最大值和最小值分别为（ ）</span></p>
A:<p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">1，-1</span><br></p>
B:<p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">0,1</span><br></p>
C:<p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">0，-1</span><br></p>
D:<p><span style="font-family: 微软雅黑, 'Microsoft YaHei';">0，-2</span><br></p>

<p><span style="font-size:14px;font-family:宋体">设对于任意的x</span><span style="font-size:14px;font-family:宋体">，有<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIhtytwTEMP20160910015413214.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span><span style="font-size:14px;font-family:宋体">，且<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIoixiqTEMP20160910015427024.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span><span style="font-size:14px;font-family:宋体">则<img src="http://oapi.open.com.cn/api/core/file/gofile.do?id=PIoyrlnTEMP20160910015437719.png&amp;appkey=5da97a028134420c84123474e7e59e93" title="blob.png" alt="blob.png"></span></p>
A:<p><span style="font-size:14px;font-family:宋体">存在且等于零</span><span style="font-size:14px;font-family:'Times New Roman','serif'">&nbsp;</span></p>
B:<p><span style="font-size:14px;font-family:宋体">存在但不一定为零</span></p>
C:<p><span style="font-size:14px;font-family:宋体">一定不存在</span></p>
D:<p><span style="font-size:14px;font-family:宋体">不一定存在</span></p>

<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/CFJX/2018/1206/PIalkqcCFJX20181206110318504.png?Expires=3436225400&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=W5lM940IaOxz9d%2BaeLlS9sjLoHo%3D" title="图片.png" alt="图片.png">
A:<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/DKIF/2018/1206/PIjodxnDKIF20181206110515490.png?Expires=3436225518&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=HDbzC%2FwGjJpQl7OlDLbtsXv9Zl0%3D" title="图片.png" alt="图片.png">
B:<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/NDCH/2018/1206/PIskqqeNDCH20181206111000194.png?Expires=3436225804&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=kQGPLHEXS4NHKx8o7je2xKMeV8k%3D" title="图片.png" alt="图片.png">
C:1
D:-1

<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/OKOM/2018/1206/PIulrzkOKOM20181206152037465.png?Expires=3436240841&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=GW86gUUpDq3EqYcvzPefM%2FcTqU4%3D" title="图片.png" alt="图片.png">
A:<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/FOVN/2018/1206/PIxghitFOVN20181206152051866.png?Expires=3436240858&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=gPtM5%2F0HvT0Y%2B%2BquZpIw3BQGwdo%3D" title="图片.png" alt="图片.png">
B:<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/EDAK/2018/1206/PIqsbyqEDAK20181206152104310.png?Expires=3436240866&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=CnWzGJhoSlwJSgXh3nS8u6b7lzM%3D" title="图片.png" alt="图片.png">
C:<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/XAFS/2018/1206/PIhsxngXAFS20181206152112300.png?Expires=3436240876&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=%2BrpFXUB7kuntF1kHxu8VW2OTiSQ%3D" title="图片.png" alt="图片.png">
D:<p><img src="http://ccm2cdn.open.com.cn/zyglpt/PI/RBUB/2018/1206/PIuontnRBUB20181206152256619.png?Expires=3436240980&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=KiyJntCEMzt4Ru%2FXIEqaTE2cg2k%3D" title="图片.png" alt="图片.png"></p>

<img src="http://ccm2cdn.open.com.cn/zyglpt/PI/PTEC/2018/1205/PIocugdPTEC20181205153629394.png?Expires=3436155391&amp;OSSAccessKeyId=gbI8DRLk7JJhLbEw&amp;Signature=P6xuv9ddxTcPbQ%2F1YH5qMPbl4z8%3D" title="图片.png" alt="图片.png">
A:1
B:0
C:2
D:3