1 . 已知函数
,存在实数
满足
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a872013a7c51a8b683dd03cf6607d492.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b73abfe4bc26b1ded680d7abb1a2cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6637110325fc5bcb6337762aecf53d4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d2d7ddd7ef3b6cde30018bc6a84b9e0.png)
您最近一年使用:0次
2023-01-05更新
|
770次组卷
|
3卷引用:江西省宜春市丰城第九中学2023届高二下学期(重点28、29班)开学质量检测数学试题
名校
解题方法
2 . 已知
,若方程
恰有4个不同的实数解
,
,
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54b6bac0adf0655cba4e374e56436a04.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a58259999b5d507bdea781777ebd07a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b7f751ce6c3a41843537bd76e5c96d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/951836ef5e4cfd3689a94810e0f8d43d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54b6bac0adf0655cba4e374e56436a04.png)
您最近一年使用:0次
2021-10-25更新
|
1108次组卷
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5卷引用:江西省南昌市第二中学2023届高三上学期第一次考试数学(理)试题
江西省南昌市第二中学2023届高三上学期第一次考试数学(理)试题江西省丰城市第九中学2023届高三上学期入学考数学(理)试题安徽省皖南八校2022届高三上学期10月第一次联考文科数学试题安徽省皖南八校2022届高三上学期10月第一次联考理科数学试题(已下线)考点13 三角函数与三角恒等变换-2022年高考数学一轮复习小题多维练(新高考版)
3 . 已知函数
(
)有三个不同的零点
,
,
,其中
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e055c021c6a9abb30240c695f8f4f4.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/151d7cabb79f468c168604f662d35f3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1310a7a80d1f8751a3f8cafe7f8c8b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7e055c021c6a9abb30240c695f8f4f4.png)
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名校
4 . 已知函数
,若
,
,
互不相等,且
,则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4a825578ce38e683ee3a2bdc660ae44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f74cb3f9906bdbb0e6d9cf69fa2190b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d2d7ddd7ef3b6cde30018bc6a84b9e0.png)
您最近一年使用:0次