则使不等式[img src="https://img.haodaxue.net/uploadimg/image/20200605/20200605180945_31381.png" alt="" /> 成立的一个充分条件是">
首页 > 学历类 > 研究生考试 > 考研 > 考研数学二 > 设函数 f (x, y)为可微函数,且对任意的 x, y 都有[img src="https://img.haodaxue.net/uploadimg/image/20200605/20200605180927_43035.png" alt="" />则使不等式[img src="https://img.haodaxue.net/uploadimg/image/20200605/20200605180945_31381.png" alt="" /> 成立的一个充分条件是

设函数 f (x, y)为可微函数,且对任意的 x, y 都有[img src="https://img.haodaxue.net/uploadimg/image/20200605/20200605180927_43035.png" alt="" />则使不等式[img src="https://img.haodaxue.net/uploadimg/image/20200605/20200605180945_31381.png" alt="" /> 成立的一个充分条件是

A.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351807684349.png" />
B.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351818677730.png" />
C.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351828467509.png" />
D.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351838895252.png" />
查看答案
正确答案: D
答案分析: [img src="https://img.haodaxue.net/uploadimg/image/20200605/20200605181113_28699.png" alt="" />
[img src="https://img.haodaxue.net/uploadimg/image/20200605/20200605181128_49314.png" alt="" />
包含此试题的试卷:
相关的试题
A.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351807684349.png" />
B.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351818677730.png" />
C.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351828467509.png" />
D.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351838895252.png" />
A.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351807684349.png" />
B.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351818677730.png" />
C.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351828467509.png" />
D.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351838895252.png" />
A.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351807684349.png" />
B.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351818677730.png" />
C.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351828467509.png" />
D.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351838895252.png" />
A.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351807684349.png" />
B.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351818677730.png" />
C.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351828467509.png" />
D.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351838895252.png" />
A.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351807684349.png" />
B.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351818677730.png" />
C.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351828467509.png" />
D.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351838895252.png" />
A.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351807684349.png" />
B.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351818677730.png" />
C.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351828467509.png" />
D.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351838895252.png" />
A.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351807684349.png" />
B.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351818677730.png" />
C.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351828467509.png" />
D.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351838895252.png" />
A.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351807684349.png" />
B.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351818677730.png" />
C.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351828467509.png" />
D.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351838895252.png" />
A.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351807684349.png" />
B.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351818677730.png" />
C.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351828467509.png" />
D.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351838895252.png" />
A.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351807684349.png" />
B.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351818677730.png" />
C.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351828467509.png" />
D.[img src="https://img.haodaxue.net/uploadimg/ico/2020/0605/1591351838895252.png" />
网站内容收集于网络,如有侵犯您的权益,请联系:gl@lm158.com,感谢您的支持
神奇助手题库网