名校
解题方法
1 . 如果函数
的定义域为
,对于定义域内的任意x,存在实数a使得
成立,则称此函数具有“
性质”.
(1)判断函数
是否具有“
性质”,若具有“
性质”求出所有a的值;若不具有“
性质”,请说明理由.
(2)已知
具有“
性质”,且当
时
,求
在
上的最大值.
(3)设函数
具有“
性质”,且当
时,
.若
与
交点个数为2023个,求m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c80a01118f21516915cb177acc3d1220.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6c410536b4b795809f155e107bed17f.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6c410536b4b795809f155e107bed17f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6c410536b4b795809f155e107bed17f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6c410536b4b795809f155e107bed17f.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15e691589e9aafddefcbb613c7030f89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f572a9d4d946843a178e90fa5e5800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304226ca50149b49702928e44d565964.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c86c2570913b742194ae5cbb698d37d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b06ba630c1ea702753cb6bbc8099aafd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09dcff07bb0d9e583a534c663ba2477f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cca39b30b0b8e769293e13546b91f35.png)
您最近一年使用:0次
名校
2 . 若定义在A上的函数
和定义在B上的函数
,对任意的
,存在
,使得
(t为常数),则称
与
具有关系
.已知函数
,
.
(1)若函数
,
,判断
与
是否具有关系
,并说明理由;
(2)若函数
,
,且
与
具有关系
,求a的最大值;
(3)若函数
,
,且
与
具有关系
,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fa273c6bf06db59f93c900e6bf8eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/949c0be52082aed7e1fecd109f92aebf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05fb49e2f9b277ac6d36089e798b729a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be8f69402300f6ed932697689212e91c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b25b64c193fd75fa99c8f87962a9332.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdb2cebdfb388b07c63f9aa50ce57f0b.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/661100cf9eb53387bd1ffd844e3e6258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a5d8bc28ee110a9540f383828b7d245.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/525dca63f7b392f7571469d1bbd9c1bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6070f2ee5e48cce77eb4a2cb9f11ccfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0127f7421ce1839e335f091d730736af.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58a0677b53ef68e17624673a24015b06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e41b85f6960a2a4f988e5ddd9ef48d0e.png)
您最近一年使用:0次
2024-04-26更新
|
287次组卷
|
3卷引用:广东省汕头市潮阳一中明光学校2023-2024学年高一下学期5月月考数学试题
广东省汕头市潮阳一中明光学校2023-2024学年高一下学期5月月考数学试题四川省内江市2023-2024学年高一下学期4月期中联考数学试题(已下线)专题05 高一下期末考前必刷卷03-期末考点大串讲(人教A版2019必修第二册)
23-24高一上·广东·期末
解题方法
3 . 已知二次函数
满足
,
恒成立,且
,
.
(1)求
的解析式;
(2)对任意
,总存在
,使得不等式
成立,求实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b6e94bbb8dd48348d991ccd2d69a7d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9e1534b73dd957bcf8d3e44fbd0f773.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbefad2221dc0e8b0b8148619918f6fb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71b8e5990ef4ef314941a3154457a9d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43db0141dc42f0233983b9778af6ccae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa7f57ec2b9492fdf8fb0094459f2b0.png)
您最近一年使用:0次
名校
4 . 已知函数
是定义在
上的奇函数,当
时,
.
(1)求
的解析式;
(2)当
时,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99e105798013214e894e1f42ce2afb91.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9564a20c1081d01e2c1febb103046b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2023-11-20更新
|
175次组卷
|
2卷引用:广东省阳江市高新区2023-2024学年高一上学期期末数学试题
名校
解题方法
5 . 已知函数
.
(1)若
,求
在
上的最小值;
(2)若
,且对于
,有
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fa71c48ebd72b3e916163b9a4dcd669.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c67a7e28dba059006021a2e2105f538.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2ec965488c7e1cea085463c7731285.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa7bd2ed92687282814aea2135ec7565.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69ec06cddd4dff5e0d0ca9d8f9d5b142.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-11-11更新
|
293次组卷
|
2卷引用:广东省阳江市2023-2024学年高一上学期期末测试数学试题
名校
解题方法
6 . 已知函数
.
(1)求函数
的值域;
(2)已知a为实数,函数
的最大值为
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e0efea736f777025a8ebc957a5d3f0.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78c204be088a8fc6c096eedd5b1e7dc7.png)
(2)已知a为实数,函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bad42498cc1197f0185672430fc209e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0147d2411613220845231f6fe0cac0bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0147d2411613220845231f6fe0cac0bd.png)
您最近一年使用:0次
2022-11-14更新
|
345次组卷
|
5卷引用:广东省湛江市第一中学2023-2024学年高一下学期开学考试数学试题