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1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89dcc0249abefa2726364d590a84baad.png)
(1)作出函数
的图象;
(2)写出函数
的单调区间;
(3)当
时,求
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89dcc0249abefa2726364d590a84baad.png)
(1)作出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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2022-11-23更新
|
597次组卷
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3卷引用:宁夏固原市隆德县中学教育集团2023届高三上学期期中考试数学(文)试题
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2 . 已知命题
:若函数
在
上具有单调性;命题
:函数
k在
上函数值恒为正.
(1)若命题p为假时,求实数k的取值范围;
(2)若
为真命题,
为假命题,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/085d5e99656d06776801dbd30d765189.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a13f3df2e1a444f41bc132431848eaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f14f4853fad7d03c644a252d4e40cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(1)若命题p为假时,求实数k的取值范围;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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解题方法
3 . 已知函数
,函数
.
(1)若函数
有唯一零点,求
;
(2)若
,不等式
在
上恒成立,求
的取值范围;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf67bb02ba0f202b6c2f4261b69043e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3adf7ad2578801c76836c898d25becf6.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e10e1c43b86a8cd4360ca9b57232164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfa3a352cc73220f07e5b7e9fc72ded1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f8ce1e18e986f32fd86778aa9101694.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-11-23更新
|
395次组卷
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2卷引用:宁夏固原市隆德县中学教育集团2023届高三上学期期中考试数学(文)试题
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4 . 命题
:若
,则
或
; 命题
:若方程
有两个不相等的正根,则
,那么( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4fa766315491a4eddc7f3596b78a0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8d09b9fc9719ff6faf32254b9d48713.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfe436ba908c76027255f3a677bf0657.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed96a4869723b318e458de59d80342e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d6119aaaa6b3964bca3d41f9652fae6.png)
A.“![]() | B.“![]() |
C.“![]() | D.“![]() |
您最近一年使用:0次
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解题方法
5 . 已知
,
,
,则
、
、
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef2a45773db8d347f0cfa4e4fca7fd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55f796c10f2d156bf7a110f64744241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65466c9450cccd318a11096cc2924bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2022-11-23更新
|
665次组卷
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2卷引用:宁夏固原市隆德县中学教育集团2023届高三上学期期中考试数学(文)试题
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解题方法
6 . 函数
在
处切线的倾斜角为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980bf2888f87377e857de2998694057a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
您最近一年使用:0次
2022-11-23更新
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414次组卷
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2卷引用:宁夏固原市隆德县中学教育集团2023届高三上学期期中考试数学(文)试题
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解题方法
7 . 已知函数
是幂函数,且在
上递减,则实数
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceebe68da9bc9a79a41252e980dfd6c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99f68c6ed09e483db6edf0b4caf5e252.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.![]() ![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-11-23更新
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937次组卷
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4卷引用:宁夏固原市隆德县中学教育集团2023届高三上学期期中考试数学(文)试题
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解题方法
8 . 已知函数
;
(1)求函数
的定义域,及
;
(2)若
,求函数
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33033214560be196f122e5a51f851cc.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ce6155e181e21ce56ea658b70f8af17.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75b4b5b79d705fd385763611e79af753.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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9 . 定义在
上的奇函数
满足
, 当
时,
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933093b52cca887f597cbe22a5467b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0acb74208dcbe73fd8cbd89bf86bd69c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d900b106c2b44b211c60b0ba9c2cf6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/088636e014218817c85ea77532cb258b.png)
A.1 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-11-23更新
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749次组卷
|
2卷引用:宁夏固原市隆德县中学教育集团2023届高三上学期期中考试数学(文)试题
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解题方法
10 . 下列函数中,既是偶函数又在区间
上是增函数的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d06d31c9a2298b02664a86ddd91b1121.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次