名校
1 . 已知函数
=
(
)是偶函数.
(1)求
的值;
(2)若函数
的图象与
的图象没有交点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32c86aca9ed649caed4fbd26c3413a4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b97b295f88972ba1c7e3cefda0885d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87490be8d0cdb7bc6c39d1a37f3bc335.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2021-01-14更新
|
225次组卷
|
3卷引用:天津市第二南开学校2020-2021学年高一上学期第二次月考数学试题
名校
2 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb05638f215d1279a4779fcf0a512da3.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb05638f215d1279a4779fcf0a512da3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc9d6acb7c2c0a27fbee2cb8344a4dd1.png)
您最近一年使用:0次
名校
3 . 若关于
的不等式
(
且
)在
上恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d786523ba39b2b11bd854d2667ed33f3.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/ab188eadb73c25496e3cde4d728929fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
4 . 已知函数
,
.
(1)若函数
在
有两个零点,求
的取值范围;
(2)若对于区间
内每一个
,都有
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1426f0f2beccc17f16aca384ae0ee08c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad10dd42cfb44d23b62cbbab566eada0.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2ec965488c7e1cea085463c7731285.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若对于区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/497199a00f177af4c593e0e715be97f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bfad36fe0f786f6c2a89230dad7361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
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解题方法
5 . 已知函数
,
.
(1)求出使
成立的
的取值范围;
(2)当
时,求方程
有解时
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29360e4913490c51714090e91351eb67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e3c2853456ec8287d17a997ef7166bf.png)
(1)求出使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43920f5171ed31db2520ef00e4c5fc24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1198e1f5033eb1780d1e98d36f93d58a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59c3ce2d4b74d47700ca8a68c9fb2397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
名校
6 . 求值:(1)计算
;
(2)计算
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b94d3abe0e1db7e9a2d9567b94b513a.png)
(2)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b912048de57515c71156e92f75441a4.png)
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7 . 求(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c844dbf561607532b80679e02de6fcda.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e97c8e6d650fb288811f0284bdc3ef0.png)
您最近一年使用:0次
2020-12-27更新
|
846次组卷
|
4卷引用:天津市四合庄中学2020-2021学年高一上学期月检测数学试题
8 . 已知全集为实数集
,集合
,
.
求(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5d196971ad3312d61477800a2edeff7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6bdaba66c665495620f1bfdeb062a6.png)
求(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e26031c3503a7feaed656c48614fc52.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f7fefbf4a6377cb6c391e0f0c1af153.png)
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9 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3c6edcf945c0a47bac9e635f0f19734.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3c6edcf945c0a47bac9e635f0f19734.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ac0a174f3857774f6ad9b39b731ff02.png)
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