解题方法
1 . 已知
,
,
,则下列结论一定成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de07daa4c7c7cfcf5241726fa788e6ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/832444aae81de7f780b5e496315cc82e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d625d77f3bfadc66947098bc41233d2.png)
A.若![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若![]() ![]() |
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名校
2 . 函数
的图象是折线段
,如图所示,其中点
,
,
的坐标分别为
,
,
,以下说法正确的是( )
![](https://img.xkw.com/dksih/QBM/2021/12/24/2879573883478016/2885970685222912/STEM/3cd01422021145caba4da1768a42af64.png?resizew=234)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c7b74fd862d7e3f35e40ae1f626c4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/990eaf5dbba84f199bdc438da81fcfa6.png)
![](https://img.xkw.com/dksih/QBM/2021/12/24/2879573883478016/2885970685222912/STEM/3cd01422021145caba4da1768a42af64.png?resizew=234)
A.![]() |
B.![]() ![]() |
C.![]() |
D.若![]() ![]() ![]() |
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2022-01-02更新
|
425次组卷
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4卷引用:3.2.2 奇偶性(导学案)-【上好课】
(已下线)3.2.2 奇偶性(导学案)-【上好课】(已下线)3.2.2 奇偶性(分层作业)-【上好课】江西省景德镇大联考市2021-2022学年高一12月月考数学试题江西省上饶市广丰县第一中学2021-2022学年高一上学期期末模拟数学试题(二)
名校
解题方法
3 . 设
表示不超过实数
的最大整数,函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a01d39d223bc12c93dec1c584ccb61fa.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.对![]() ![]() |
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2021-06-09更新
|
621次组卷
|
3卷引用:5.6 三角函数专题的综合运用(精练)-【一隅三反】2022年高考数学一轮复习(新高考地区专用)
(已下线)5.6 三角函数专题的综合运用(精练)-【一隅三反】2022年高考数学一轮复习(新高考地区专用)重庆市2021届高三模拟调研卷四(康德卷)数学试题辽宁省铁岭市六校协作体2022-2023学年高三上学期第一次联考数学试题
名校
4 . 对于函数
,如果对任意
,
都有
成立.则称此函数为区间
上的“凸函数”.若
,
均是区间
上的“凸函数”,且满足
,
、
与
的单调性相反,则下列函数一定是区间
上的“凸函数”的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2775ffdf695af2d263f0ea93ac5904.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28e384ba050b238e11f7c74d3002aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3439b6936f7742608b07641c42154dd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eee31b9dffcd91ff2f5477410bc09f95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022高三·全国·专题练习
名校
解题方法
5 . 已知函数
,函数
满足
,且当
时,
,那么( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30062aae0d1166ee6345a31550ff4e7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc329eeb73ef4c5ed63bc190f183aeb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/795a4036c8861f95cbc79a74b6c6bcf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edef05c62145eefbd322caba218731d0.png)
A.![]() |
B.当x>0时,![]() |
C.当![]() ![]() |
D.当![]() ![]() |
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2021-09-18更新
|
509次组卷
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3卷引用:专题06 函数的应用-2022年高考数学一轮复习小题多维练(新高考版)
解题方法
6 . 若函数
,
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ecb8dabc79b532f07c7c3dce325379.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c532b5af7b88f1c21a7584cfac5fea6c.png)
A.![]() |
B.![]() |
C.∀x1,x2∈R,∃x3∈R满足g(x3)=![]() |
D.∀x1∈R,∃x2∈R满足g²(x2)=g(x1) |
您最近一年使用:0次
21-22高一上·浙江·期末
7 . 下列语句正确的有( )
A.命题![]() ![]() |
B.函数![]() ![]() ![]() |
C.若集合![]() ![]() |
D.已知函数![]() ![]() ![]() ![]() |
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解题方法
8 . 数列
的前
项和为
,若数列
与函数
满足:①数列
中任意两项均不相等,且
的定义域为
;②数列
与函数
均单调递增:③![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30cb57c9467ea1d27593f612fe915cd4.png)
使
成立,则称数列
与函数
具有“单调偶遇关系”,下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30cb57c9467ea1d27593f612fe915cd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e09396ce60d49d7131687cdca993e9cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fd70bc89bcebe10b16931b1e654d211.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() ![]() |
B.![]() ![]() |
C.与数列![]() |
D.与数列![]() |
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9 . 关于函数
的说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10306d2741184823a1784f3f26c73343.png)
A.值域为![]() | B.![]() |
C.该函数为偶函数 | D.在![]() |
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2021-11-13更新
|
248次组卷
|
3卷引用:3.2.2 奇偶性(导学案)-【上好课】