名校
解题方法
1 . 已知函数
.
(1)是否存在实数
使函数
为奇函数;
(2)判断并用定义法证明
的单调性;
(3)在(1)的前提下,若对
,不等式
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/075c29580320b762fea88283603e79a8.png)
(1)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断并用定义法证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)在(1)的前提下,若对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0ba775f2c792e4a9a6b7fbf29891cad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2024-01-11更新
|
387次组卷
|
2卷引用:江苏省南京市六校联合体2023-2024学年高一上学期12月联合调研数学试题
2 . 设实数a,b满足
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fb05358d625c68874ed96a1c8f086a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3ec08be6e5edde3502faba89bb505e0.png)
A.2 | B.![]() | C.![]() | D.3 |
您最近一年使用:0次
2024-01-11更新
|
470次组卷
|
2卷引用:江西省景德镇市景德镇一中2023-2024学年高一上学期1月考试数学试题
3 . 用有理数指数幂的形式表示![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bda23176b7c61794a444fa066199a28.png)
__________ .(其中
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bda23176b7c61794a444fa066199a28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
您最近一年使用:0次
4 . 已知
,
,则下列各式正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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5 . (1)化简:
,其中![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec0345ad2eb83035986f0ad4d3abaa44.png)
(2)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb8716149b21fc08e40307ed98d346a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec0345ad2eb83035986f0ad4d3abaa44.png)
(2)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/710de5446617d7c0f4e89f6b45f24013.png)
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6 . (1)计算:
;
(2)已知
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1deb597fed7e9d7167c7eff19c0be.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2782c52d81a3d2ef6ac8067891909e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a29435f5d141416206c339b5ab14557.png)
您最近一年使用:0次
名校
7 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc975fb7215e788e7ef140093b8fda5.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bc975fb7215e788e7ef140093b8fda5.png)
您最近一年使用:0次
2024-01-04更新
|
490次组卷
|
3卷引用:福建省三明第一中学2023-2024学年高一上学期12月月考数学试题
8 . 化简并求出下列各式的值:
(1)
;
(2)已知
,
,求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0f2b5792302258d10f2f3499fa4668.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da7133f65dd3c2960a08376b83c313b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03eb8e6fa55f350635315da9ae4550de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2437b87644ce00cea70904fc361cd102.png)
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9 . 下列根式与分数指数幂的互化中正确的有( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
10 . 已知函数
,则
的值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f39f3fb156deb16ea45029cf9c1bfb90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8604a5640ebea1c6151afb99ce8ac0a5.png)
您最近一年使用:0次