名校
解题方法
1 . 已知函数
是
上的奇函数,对任意
,都有
成立,当
,且
时,都有
,有下列四个结论:
①![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2e0e611119ecac34c752f064aa49df4.png)
②点
是函数
图象的一个对称中心;
③函数
在
上有2023个零点;
④函数
在
上为减函数;
则所有正确结论的序号为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fbf125838217a7f42364e7aec81cc25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83a6c0fddb9074dfc96be03b4aa24d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c512b52ae0d7d418128f4c621a15d16.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2e0e611119ecac34c752f064aa49df4.png)
②点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f6da865cd03d37c7b745cf0eb27bb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/620acbfcc5f587930985eacbc52946b5.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e7ba8c61552431c348394c48db0b0e6.png)
则所有正确结论的序号为
您最近一年使用:0次
2022-07-04更新
|
384次组卷
|
4卷引用:山东省泰安市宁阳县第四中学2022-2023学年高三上学期10月月考数学试题
名校
2 . 已知
,
表示两条不同的直线,
,
,
表示三个不同的平面,给出下列四个命题:
①
,
,
,则
;
②
,
,
,则
;
③
,
,
,则
;
④
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb083c827a7fffbff90916dea20570f.png)
其中正确命题的序号为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f435efcc7869eec21bdba1ed81dc3f5.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168f2201ca24a6b8502aa5bd1763a127.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f27b488575615d9aa6e8b0ccaf9b11b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b599a30881f97baafcc29ecae081691.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb083c827a7fffbff90916dea20570f.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb083c827a7fffbff90916dea20570f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b659403b11522c876cd7803f3dd63572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f6c9612cc103bcc6cca5a97b917e302.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b19876be5911d16eb1d9cd8f9699460b.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb083c827a7fffbff90916dea20570f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28cee4d8d2c3ef579fe3aa2f579ad269.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/026830b37d89ab160108a449aa20740f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc457ba23645bb1fbaa297c5e565f978.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc457ba23645bb1fbaa297c5e565f978.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45c124ab4f79a863f6a15cfd1365101f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b19876be5911d16eb1d9cd8f9699460b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb083c827a7fffbff90916dea20570f.png)
其中正确命题的序号为
A.①② | B.②③ | C.③④ | D.②④ |
您最近一年使用:0次
2017-11-26更新
|
1335次组卷
|
5卷引用:山东省泰安市新泰市第一中学北校2022-2023学年高三上学期期中考试数学试题