1 . 已知函数
,
对
,
,使得
成立,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/856b32f775b51d9a4c698cbead89217e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33e0cb2429c684b485b9136f24630ac3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d850f75b362db5ccaca01b0dd00fa4d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b08b36ad11beb507e05991e336875e57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-09更新
|
204次组卷
|
3卷引用:甘肃省酒泉市2023-2024学年高一上学期期末数学试题
名校
解题方法
2 . 用适当的符号(
、
、
、、)填空:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
______
;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acecce43578b7d770ae09c3c8843c682.png)
______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02d44492b51b0e08208fdc0d1707025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e581739cffb5676d997a58ab10d58880.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f5e5688b5c7e514ee72597690a7676.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acecce43578b7d770ae09c3c8843c682.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fbb47a76383f75614ec0d4c85428e76.png)
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解题方法
3 . 已知函数
.
(1)若
,且
为奇函数,求
的值;
(2)若
,且
的最小值为
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03f5025b91d541fef145182667d12c59.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92d8d91ec08e861afb35a15e0339d3b0.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
是定义在R上的奇函数,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bffac8a5a466e952c53225fcdc795f9.png)
(1)求
的解析式;
(2)用定义证明
在
上是增函数;
(3)设
,当
时,试求函数
的最大值
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0968841c3b9731f5fe1308f9dc7c5023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bffac8a5a466e952c53225fcdc795f9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)用定义证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a49935236b13167959c3d07f85e098fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6343069217cd6d8dd32446da428dae46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8413e920cf1bfa9d49cb1115255f2e4.png)
您最近一年使用:0次
5 . 已知函数
.
(1)当
,求函数
的值域;
(2)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c50706943506cb0ad76a58c11e64dbe.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790daaa89fc9d093f45023becf765697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
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名校
6 . 已知集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc6fcfd48bade79a22da021bc5840949.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db0f446cf07feb68f0be2091423aab1d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-09-09更新
|
873次组卷
|
5卷引用:江西省南昌市2024届高三上学期摸底测试数学试题
江西省南昌市2024届高三上学期摸底测试数学试题黑龙江哈尔滨第三中学2023-2024学年高三上学期第二次验收考试数学试题新疆乌鲁木齐市第一中学2024届高三上学期第二次月考数学试题广东省佛山市实验中学2024届高三上学期第五次月考数学试题(已下线)专题01 集合和常用逻辑用语(6大核心考点)(讲义)
名校
7 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577fb938a6206c5e9e929aebaf2bd25f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6ef4f3acfb6a8feaa95bc03f20a3cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
8 . 已知函数
(
且
)的图象过点
.
(1)求m的值;
(2)当
时,求关于x的不等式
的解集;
(3)记
在区间
上的值域分别为集合A,B,若
是
的必要条件,求实数k的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1c79281930ffcc6658dde985b7be6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/060e7930731eddbcfac592b808e9b698.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/896c2858fa810a68e455e72b02ae4156.png)
(1)求m的值;
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5095a28bb1b91bf6bed9e2cfbd76bb18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc4c08a8c766e4d5a5b508f28a87dada.png)
(3)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fd1e808e015f4cb43d2e3a0529ac6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bbb1af40cb43a243938534580b84559.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
您最近一年使用:0次
解题方法
9 . 已知函数
,函数
.
(1)求证:方程
在区间
上有唯一的实数根;
(2)若存在实数
,使得
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cf51d9719b5dba6b64411e961002d3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f608776b92a1cd0f6bc13b865239f96.png)
(1)求证:方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34f16d7a9d2ce1f908ff31e2cdbc8ecb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
(2)若存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e2302295333e96f24e328bc4e1f9dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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解题方法
10 .
的值域是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70b62bef7adb58990c4c773ca97fbed6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次