名校
解题方法
1 . 已知函数
,
.
(1)若存在
,使得
成立,求实数
的取值范围;
(2)若不等式
,对任意的
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85012242c691345a44d7a8e792b379df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cced98de97e46a773e37b6b7d6cf3d2c.png)
(1)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66692ec49a458f9e48c7315d03dfc37b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd618c089f11865f887ff6d0802d85cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64fb6de97d2b8ef451a12d84e9d5f02b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2023-11-14更新
|
674次组卷
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2卷引用:安徽省合肥市第四中学2023-2024学年高三上学期11月质量检测数学试题
2 . (1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c30686c905e694112f09bc1f387dfb5e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93544f165a8d7dd36e264d2f486f7298.png)
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2023-11-14更新
|
953次组卷
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3卷引用:安徽省合肥市第四中学2023-2024学年高一上学期12月月考数学试卷
名校
解题方法
3 . 已知幂函数
在
上单调递减,函数
.
(1)求
的值;
(2)记集合
,集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e04ae8905442db7b618f9705b8f09794.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63c4fb81c019473f1df0b32f24b23143.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)记集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d307d1884dcc7611803c38a05e2500d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/062a33bd909e0a969419499317088d5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
(其中
且
)是奇函数.
(1)求
,
的值并判断函数
的单调性;
(2)已知二次函数
满足
,且其最小值为
.若对
,都
,使得
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e12abbfa8eed1a75cbd847b7702c0474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cede97a97b55e7249c37104e6953aa79.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)已知二次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be3dea43b478cd72cb419548c21fad67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1556cb6b9c24202a6faae584035c76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa6a2ac9092aed15e4b486291b9f98e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b9dc7839d08eb64aaa35c327acbd994.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/610fd206d6cb7371f8bac9fffddf55c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-11-11更新
|
378次组卷
|
3卷引用:安徽省江淮十校2024届高三第二次联考数学试题
安徽省江淮十校2024届高三第二次联考数学试题第06讲 拓展二:利用导数研究不等式能成立(有解)问题-【帮课堂】2023-2024学年高二数学同步学与练(人教A版2019选择性必修第二册)(已下线)第09讲 第五章 一元函数的导数及其应用 重点题型章末总结-【帮课堂】2023-2024学年高二数学同步学与练(人教A版2019选择性必修第二册)
解题方法
5 . 已知集合
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93b1fe81c11ce82c27e67e7bbfdeec82.png)
(1)求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b82695fc7b2760f153dda46708feefb.png)
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bfd59599d07be1db03d82d073c44ed8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e809a5d1a758505f112de60f92f8b0fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93b1fe81c11ce82c27e67e7bbfdeec82.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b82695fc7b2760f153dda46708feefb.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1561cc8d4b5688f114b7563fb51a272.png)
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名校
解题方法
6 . 已知对
,都有
,且当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/28/c2f0b928-6f51-49cc-81ca-9839cb16f5f8.png?resizew=203)
(1)求函数
的解析式,并画出
的简图(不必列表);
(2)求
的值;
(3)求
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad5fe274cfc8da2dacfb65801f344ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdb558e17c9818610772917878d82d03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4661d318d27ee704fd8b22f34e0773ca.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/28/c2f0b928-6f51-49cc-81ca-9839cb16f5f8.png?resizew=203)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea09ab225081c171f6d54afec5ffaad9.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39620429c511534bfaa25ead63cd308d.png)
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2023-11-07更新
|
194次组卷
|
4卷引用:安徽省淮南市淮南四中2023-2024学年高一上学期第二次段考数学试题
名校
7 . 已知函数
是定义在R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/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ee8091df19dfb168e3a6179fb73d9fd.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)
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2023-11-03更新
|
519次组卷
|
5卷引用:安徽省阜阳市第三中学2023-2024学年高一上学期10月一调考试数学试题
名校
解题方法
8 . 已知定义在
上的函数
满足:对
,都有
,且当
时,
.
(1)判断函数
的奇偶性并用定义证明;
(2)判断函数
在
上的单调性,并用单调性定义证明;
(3)解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1684ce79f1760a4e0b820e3c4c1822f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18ce23d4f9f61a8b1f99d11f4cd2c1d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5efe66db991b562c73ffb16c1e585870.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
(3)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb65a374879c37a0ffc8dcb3acb4fd5b.png)
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2023-11-03更新
|
659次组卷
|
3卷引用:安徽省滁州市定远县第二中学2023-2024学年高一上学期第三次检测考试数学试题
9 . (1)已知函数
(
).若方程
有解,求实数
的取值范围.
(2)已知函数
.若
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad5a76206acc30afc2dbf41471d11769.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55a12a30935c79ae769818043a496f53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0f1b0cf24789f99155b0981aced8eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22564802b19257bb951e5dd4244c282c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
解题方法
10 . 已知集合
,
.
(1)若
,求实数a的取值范围;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/016c67788750240e693000d659b7085a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad3e78ee51b9f3a42c9bb393bf9ed6f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c1acb490ba7c2c77462def690ce6728.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
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