解题方法
1 . 设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e87490c3c871f06ed588467319792ba5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b761fd995881a8039dc2d7e82f3a6210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6a1e7dacfe6510305d4d12ca46b5111.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
解题方法
2 . 若
,
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/726c078ca626f64e0d02c2666d8af105.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e86a0979cb3dfd290c8ee0a94bf210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d499e8ca8a0c2c810507e34456181577.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
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解题方法
3 . 设
,
,
,则
、
、
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaf4798a0df9888cb1068aacd9b9d7ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68143bb97ddf08147568f49c23375da0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab89340eba30d79ef0efeb50d491227c.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
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解题方法
4 . 已知函数
.
(1)若函数
为奇函数,求
的值;
(2)当
时,用函数单调性的定义证明:函数
在
上单调递增;
(3)若函数
有两个不同的零点,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef0dc17517b561f6196d2316faf55003.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef9f333cee2ccb2b215d93011a162f7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44e33629a5f5acd3cdd13747ef42a0eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-02-01更新
|
787次组卷
|
2卷引用:江苏省南京市2023-2024学年高一上学期期末学情调研测试数学试卷
5 . 若函数
满足:①对定义域内的任意
,
,都有
;②当
时,
,则称
为“
函数”.下列函数是“
函数”的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d2206c25fbda63890cef5dc9073a2d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cad135b14c9dcd83eab6618d7694c7b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cad135b14c9dcd83eab6618d7694c7b0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
6 . 下列不等式成立的有( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-01-23更新
|
140次组卷
|
2卷引用:江苏省连云港市2023-2024学年高一上学期1月期末数学试题
名校
解题方法
7 . 设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f47147d8f451f79025aeb24ea0bbb585.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/095bf509ce64f46e9e0706f012d86ca1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4446cb86b21206e4a5bacf27d6980c5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
8 . 已知
,则
的大小关系是__________ .(用
号连接)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae0d3d25b1b7fcab18162a02829a3dc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
您最近一年使用:0次
2024-03-02更新
|
144次组卷
|
2卷引用:江苏省盐城市亭湖高级中学2023-2024学年高一上学期期中考试数学试题
名校
解题方法
9 . 已知
,
,
.则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fc8e8ba454743f3949f1cb1b88ba55d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec38064f0c6966ff8971c2ffd9c4559e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaa64d86ecced1ecf29b195830dbc2a6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
10 . 已知
,
,
,则
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6885804b7a654638aa1cddd3df8fe372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b761fd995881a8039dc2d7e82f3a6210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31fcfa1a3b6427e81d503e267f16757e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-01-06更新
|
629次组卷
|
2卷引用:江苏省南京市2023-2024学年高一上学期数学期末复习练习试题