名校
解题方法
1 . 已知奇函数
的定义域为
.
(1)判断函数
的单调性,并用定义证明;
(2)若实数
满足
,求
的取值范围;
(3)设函数
,若存在
,存在
,使得
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef9f333cee2ccb2b215d93011a162f7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/591c834eb8bd3d34fdad403152ae85db.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8234aaf7d0089aab17c5e999e35cfd55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f9d7da5ef0d6b11a30f706f748b7d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2261a56462765bd5b87670ebb8949930.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/204e6006eacca1a448fe6991f3c121f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f3bb43da17137e6c50874a8086df278.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
2 . 已知函数
在区间
上单调递增,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d762c40eb72d0fc7fd32c62a79817528.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 设
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aadca495170cd7e3df7c4e694af951f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f600f10bf949231f74be8226b9bd6fbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19cd65e203a13c84a66011831b75f859.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
名校
解题方法
4 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/215c25ba48636d1fa5e328421d34ccb8.png)
(1)当
时,求
的定义域和单调递减区间;
(2)若函数
在
上单调递增,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/215c25ba48636d1fa5e328421d34ccb8.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
5 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83c4aa9df4c524b54d55e0989bcfa31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/568585386ab99f1a8eba67802b8aeea8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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名校
解题方法
6 . 已知
,则
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ca80b3d86b93fa2747d79d022c50dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
7 . 已知函数
,
,求
的值域以及取得最值时
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e30be69ed5fd9705890237b6b1e67f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e14d2cf6e2aef89f9cafe56aa97a7ff6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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名校
8 . 计算:
(1)
;
(2)
.
(3)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d53a183ec412e56789c5d5d286e8928f.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe7ef76f76ca158146b2dd6f52e3c48.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba253b0819deba389b2ffd216cd68c2c.png)
您最近一年使用:0次
名校
解题方法
9 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bde55d7f1df4654a036efac10f07165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3b9f7e84867b71bdb8f0d7fd48bd582.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-12-19更新
|
1182次组卷
|
6卷引用:天津市第四十七中学2024届高三上学期第三次阶段性检测数学试题
名校
10 . 求值
(1)计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/737812c22f99cc638a73b98d62111a22.png)
(2)计算
.
(1)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/737812c22f99cc638a73b98d62111a22.png)
(2)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b912048de57515c71156e92f75441a4.png)
您最近一年使用:0次