名校
解题方法
1 . 设函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e0f732bc8757fbe44eb59a2b3853ff8.png)
(1)当
时,求不等式
的解集;
(2)对任意实数
,证明
在
上恒成立.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbea50b9ee9088ba9c3b474a893fc52b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e0f732bc8757fbe44eb59a2b3853ff8.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20065d702538f91af0c25a9966fe8a0b.png)
(2)对任意实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28ca53559b39c2d15860d4e1801adc97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
您最近一年使用:0次
2023-09-06更新
|
122次组卷
|
4卷引用:青海省西宁市2024届高三上学期期末联考数学(理)试题
青海省西宁市2024届高三上学期期末联考数学(理)试题安徽省安庆市第七中学2021-2022学年高三下学期高考模拟最后一卷数学试题(已下线)2024年全国高考名校名师联席命制数学(理)信息卷(三)(已下线)2024年全国高考名校名师联席命制数学(文)信息卷(二)
名校
解题方法
2 . 设函数
,不等式
的解集为M,a,
且
,
.
(1)证明:
;
(2)若对任意
恒有
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0022a58c849092f40b37f0d4bd27c491.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12e02125e0a1f3cda39742b765baa74c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dab92728b35ed5798e07a2b0095bfcc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03b011f69dfc5262a3d82f64676739b.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4a964f66da41b8153cfcc6e3f826251.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29aef458f2367b76432719f6f56275d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3662da916f298db95206fd27b17f541.png)
您最近一年使用:0次
名校
3 . 已知函数
.
(1)求不等式
的解集;
(2)若
,且
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8d67853d631b516c99dce27a8b2e62c.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e99f6241f03f76761403af0c53d3a0f1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a70849bfed215b0e4282283c386e0d3b.png)
您最近一年使用:0次
2020-01-07更新
|
714次组卷
|
6卷引用:青海省西宁市2020届高三复习检测(一)数学试题