名校
1 . (1)解关于
的不等式组:
;
(2)解关于
的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb40e7fac02ea46c97af84d54ad6a525.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0511fbd6f7563ba3e7acd57482af1f5b.png)
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解题方法
2 . 已知函数
,满足
,其一个零点为
.
(1)当
时,解关于x的不等式
;
(2)设
,若对于任意的实数
,
,都有
,求M的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bab93efd42a3054040ccff8adf697c7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d868352d7d68f6d383a397c4d2c5ef96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be466586da8810ccfd811c59a747adb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94612fa41fc63e6f604b7ffb0f11f7cd.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4ddba5c6645113757faaf15af787080.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/204e6006eacca1a448fe6991f3c121f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01179a8ad258ae7b175882deb4aa86b5.png)
您最近一年使用:0次
2022-02-04更新
|
719次组卷
|
5卷引用:安徽省宣城市2021-2022学年高一上学期期末数学试题
名校
3 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8854095edf62251183d1e308debc1062.png)
(1)当
时,求
在
上的值域;
(2)当
时,解关于
的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8854095edf62251183d1e308debc1062.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d616822824f710f3e4078e91d6e0411.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
您最近一年使用:0次
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4 . 化简求值:
(1)已知
,求
的值;
(2)
.
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da01119146fbbfdde872c52f59fa3783.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1050b38066b3a340533f84d0d96397b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0851b6f69e84a5adc453a109d553407.png)
您最近一年使用:0次
2022-02-04更新
|
881次组卷
|
4卷引用:安徽省宣城市泾县中学2021-2022学年高一下学期第一次月考数学试题
解题方法
5 . 化简求值
(1)
;
(2)设
是第二象限角,且
,求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/335dc6d218f07e337456ef0c84d8bf44.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3be9036995551aa59e1904d251b415d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/464277ee470c39ca7fcd1fe6fa25d28d.png)
您最近一年使用:0次
6 . 解下列不等式
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93e1098ebb258c8d5dd5cfc8aaf1eb36.png)
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c96a0888fc05a11b348b6d5c24f1faae.png)
(3)解关于
的不等式
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93e1098ebb258c8d5dd5cfc8aaf1eb36.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c96a0888fc05a11b348b6d5c24f1faae.png)
(3)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13bf87fd5308fd89bb1b54bb24e74a12.png)
您最近一年使用:0次
7 . 已知关于x的不等式
的解集为
.
(1)求实数a、b的值;
(2)解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1282abd59be29c833edd739a413a0fc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0813fc730830ee41b752dda37c500446.png)
(1)求实数a、b的值;
(2)解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82f454b4f5543a1180085b614559aaa9.png)
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