名校
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de6a161ec01972c541cbd9e4127a24bb.png)
(1)当
时,求不等式
的解集;
(2)若
的解集包含
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de6a161ec01972c541cbd9e4127a24bb.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e5c1a7acdad9794447abfe58bd9f806.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57627145c511a9e9024263eb09c5405b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-07-23更新
|
269次组卷
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8卷引用:西藏自治区拉萨中学2022届高三下学期第八次月考数学(理)试题
名校
2 . 已知函数
.
(1)解不等式
;
(2)若
,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbea50b9ee9088ba9c3b474a893fc52b.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/443d16ea6d479a3ed5b37e57931a7bf3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a6f36741b86f464be362b12bac13d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea94f45eb564de3c17de05b6747c079b.png)
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2020-02-27更新
|
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2卷引用:【全国百强校】西藏自治区拉萨中学2019届高三第五次月考数学(文)试题
名校
3 . (1)解不等式
;
(2)设正数
满足
,求证:
,并给出等号成立条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f58e83084ee6fee8757dcd9a315c31ca.png)
(2)设正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb4d684b78f6e4a759f11bc25f7c9a53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3a58acd47ea35cf8099b04bdba73cb3.png)
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2019-11-05更新
|
211次组卷
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4卷引用:【全国百强校】西藏自治区拉萨中学2019届高三第六次月考数学(文)试题
名校
4 . 已知函数
.
当
时,求不等式
的解集;
若
,不等式
对
都成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a30eefa391b55dfbf32bf4376f0be273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4141b26d2c32655003494a91ad6331b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302337058242c7b78e3eb4ac7210b7ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c34bdf025f6472f99b0aa8849bbdcafa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65863c1abad833b79c303bfca24f535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae018fde08edf0539089f98c17e11ff7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0116c60c3ddefbf4da2efc8da91dfe8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f1a3feca6218955446108ebad0a524.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2019-04-14更新
|
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6卷引用:【市级联考】西藏拉萨市2019届高三下学期第二次模拟考试数学(文)试题