名校
解题方法
1 . 定义区间
的长度为
,记函数
(其中
)的定义域
的长度为
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f158b30f049b709eab54a643c927bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/628560d39eeb0339fa00c9c15ab2c095.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e45152c03cceffc5a0bfe22c0810d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e8a2c59e26d3a7305ac3b4b21803947.png)
A.![]() |
B.![]() ![]() |
C.![]() ![]() |
D.给定常数![]() ![]() ![]() ![]() |
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名校
解题方法
2 . 已知定义在
上的偶函数
的图象是连续的,且满足
,
都有
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed09f44079099ceb5695c1653598140.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7734201b5ca1330989af078b5e1a07d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a57d6d7b74ae630e6ce3b43afe6060.png)
A.![]() |
B.![]() ![]() |
C.![]() |
D.![]() ![]() |
您最近一年使用:0次
解题方法
3 . 已知函数
的定义域为R,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b86ec87e9730dbedf48cabae579c249f.png)
A.![]() |
B.![]() |
C.若![]() ![]() |
D.若当![]() ![]() ![]() ![]() |
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4 . 已知随机变量
服从正态分布
,定义函数
为
取值不小于
的概率,即
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37bbde2076bfa6dd859f7787e155ab8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5da7ef83f3e8c2a12a30648a4df962.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
5 . 若函数
满足对
,当
时,不等式
恒成立,则称
在
上为“平方差减函数”,则下列函数
中,在
上是“平方差减函数”有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef91ce9a7d9a5d24572467045f26c85c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274641037f20af9a4949ee24d292f2a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
解题方法
6 . 几位同学在研究函数
时给出了下列结论,其中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c469663756d9a00060ce4d6a3f017e4f.png)
A.![]() ![]() |
B.![]() ![]() |
C.当![]() ![]() |
D.![]() ![]() |
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解题方法
7 . 设定义在
上的函数
满足:①当
时,
;②
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c2e0bb6d63b7bcaee92a470d58cc399.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f57f4a4d12ad47cd7a32681b189b2a4.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
8 . 已知
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/898d101d679b3904886c22fa7e948ef2.png)
A.![]() |
B.![]() |
C.![]() ![]() ![]() |
D.![]() ![]() |
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2024-01-12更新
|
211次组卷
|
2卷引用:江苏省淮安市楚州中学2023-2024学年高一上学期12月教学质量调研数学试题
名校
解题方法
9 . 以下命题正确的是( )
A.设![]() ![]() ![]() ![]() ![]() ![]() |
B.若对任意![]() ![]() ![]() ![]() ![]() ![]() |
C.已知![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
D.已知函数![]() ![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
2024-01-10更新
|
583次组卷
|
3卷引用:江苏省百校大联考2021-2022学年高一上学期12月阶段测试数学试题
名校
10 . 定义在
上的函数
满足
,当
时,
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab0c6f119137e1b6760d55956d99d963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
A.![]() ![]() |
B.复合函数![]() |
C.复合函数![]() |
D.当![]() ![]() ![]() |
您最近一年使用:0次