1 . 已知函数
且
,下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9d0affb4c1d36f0c727b3c13de97f46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
A.![]() |
B.![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
2024-01-24更新
|
275次组卷
|
6卷引用:河南省新乡市2023-2024学年高一上学期期末测试数学试题
名校
解题方法
2 . 若函数
,则
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe24a599e08d91964d4b8ce7f673dd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2833d2f893a51161297f6749d5766fff.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 已知函数
(
,且
,
)是奇函数.
(1)求t的值;
(2)若
,且对任意
,
恒成立,求实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f785d7b8070ccd53bb0a860575bfef5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c51159984b2cb00f30b3986315019623.png)
(1)求t的值;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe1772cdd1a3afed20c1f5019fb1c421.png)
您最近一年使用:0次
解题方法
4 . 已知函数
(
),
.
(1)若对任意
,不等式
恒成立,求
的取值范围;
(2)若对任意
,存在
,使得
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e098762f996badd10bc2ccd5cf3b780.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd9218a657b17654c5d757a6f7dee9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e8b04e44347c66ec9da53ecb6c229f6.png)
(1)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd8dd0b65bad5dab912f87591cf0ebe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3d5a5e70f64f0933ae1e4ddec5fa2c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0321305d2365b766c4df89a98f2af863.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1957e941dced7fcda679fc4440a101bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
5 . 已知定义在
上的函数
满足:对任意实数
,
,都有
,且
,直接写出
的所有零点为______ .
![](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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82bde53de43dda74249725823c0e6610.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3471484b64504fc545398f52be830010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解题方法
6 . 设函数
若
,则
取值可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc15fb059ab75ac12f2d06c4931a364.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/245e5c12f9f8d5b0741c72ec37c83f23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.9 | B.3 | C.2 | D.![]() |
您最近一年使用:0次
名校
7 . 已知函数
是
上的单调递增函数,则实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ad2287ba8ec5a9b79b95d62d84048a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da3a6d011679952771607b3a166676b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-01-23更新
|
283次组卷
|
2卷引用:四川省乐山市峨眉第二中学校2023-2024学年高一上学期12月月考数学试题
8 . 已知函数
,
,对任意
,存在
、
,使得
,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ad21be03396186c3583037218bdbeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/508ff88e3f5df1ef773418557be8c1a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/937af3f0851f79f4959ae45611228c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40e7aaba3aeea4ed13d49f6bf9f6a17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f981c9b8c7e16ab31be1ef569d14909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
9 . 定义在
上的函数
,
满足
,
,且
为偶函数,
,则
的值为( )
![](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/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efb949b97a4228b8c575693e0271f16e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b35a3d38cfda2da95044c60e26cfeeaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e81e15b871dd32b2438ef8025bcc42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6b5320a6f673d6c2e70a815adaf2440.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/625c6daab8661e7603fdef1b949d4843.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 关于函数
的性质,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c9b1c8b4e463b2d9e0ef8cdde8287cc.png)
A.函数![]() | B.函数![]() ![]() |
C.函数![]() ![]() | D.函数![]() |
您最近一年使用:0次