名校
1 . 已知函数
,不等式
的解集是
.
(1)求
的解析式;
(2)若存在
,使得不等式
有解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3a85b84489c65e62df7bd003c7bc4c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c76c41773aae617db1c0cc04bcf836f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1591d4244dcf5539a4ae98f554e91e61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e0ee17e878be546cf24f503aef898db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
2024-01-22更新
|
517次组卷
|
5卷引用:广东省清远市2023-2024学年高一上学期期末教学质量检测数学试卷
名校
2 . 已知
,且
是第二象限角.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a892dbcef7934d97016bb190d94e0bc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9146fc0a63e5c14a8fa46573e60c07ba.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/142fb1445891481c867a0c4f849a5742.png)
您最近一年使用:0次
2020-02-11更新
|
1738次组卷
|
5卷引用:广东省连南瑶族自治县民族高级中学2022-2023学年高一下学期期中数学试题
3 . 已知全集
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe81b31a8aaec735473bda55d012113.png)
求:(1)
;(2)
;(3)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572288096468992/1572288102481920/STEM/ad55897dee56497985c51d9538f9998b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ad855bb3e4f56343034039473b1d50e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe81b31a8aaec735473bda55d012113.png)
求:(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8489e291d540e36c33cd17b037c1e9cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98d9a1b2b747d5405fcb294d9ce9dc42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d3c9c9d16df64bf30e215721204b566.png)
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