1 . 已知函数
,若关于x的方程
在区间
上有且只有四个不相等的实数根,则正数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9d1ad06df09c77e37c942df8ba23add.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2db3e49df811c97550d42912410771d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98f9cebd4f20ddb3651b634b59e815fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
2 . 已知
,
是函数
(
,
,
)的两个零点,
的最小值为
,且
.
(1)求
的解析式;
(2)求
在
上的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c830f1abf387dc0a165e9a397d5636.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13378be06b6b01bcad1d261ff14e87cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af87a22a39bd12c4734b0bdf1596b42a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8d2cc05af2e4ca40e627532b18b6a6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da5eeaf20ef1ec5c0aba65666d9dc6d0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/205dcb50b3eb1a29f658dbf0b39e9fc1.png)
您最近一年使用:0次
2023-12-28更新
|
307次组卷
|
7卷引用:辽宁省朝阳市建平县第二高级中学2023-2024学年高一下学期5月期中考试数学试题
名校
3 . 若函数
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04a3450783692a91cc6d56ea2f3fdfae.png)
A.![]() |
B.![]() ![]() |
C.曲线![]() ![]() |
D.函数![]() ![]() |
您最近一年使用:0次
2023-11-28更新
|
613次组卷
|
2卷引用:辽宁省大连市金州高级中学2023-2024学年高三上学期期中考试数学试题
名校
4 . 已知函数
在区间
恰有一个极小值点,三个零点,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd927ea3544bc8bf2df46a4bb294a6db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d01dc2d99655cf7598837cb0886166ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
2023-11-10更新
|
492次组卷
|
2卷引用:辽宁省大连市金州高级中学2023-2024学年高三上学期期中考试数学试题
名校
5 . 设函数
(
且
)满足以下条件:①
,满足
;②
,使得
;且
,则关于x的不等式
的最小正整数解为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22d8705398836cdb3b85dd7985036bb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7c9e46448bc791c441ca02d8f4508eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad5fe274cfc8da2dacfb65801f344ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/941fa336330b065b534e0c68e221d942.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a613e10df815bdd1c3e580ea4dce6535.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3924994d2fdf3f653d58ec2957a7d103.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c60fc42b81b6adb09b8b5dc99b667625.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab32a32dc7abda15de3941a0056d019b.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
名校
6 . 已知向量
,记函数
,若函数
的最小正周期为
.
(1)求
的值;
(2)当
时,试求
的值域;
(3)求
在
上的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0327c29a0bf24fc210273fff4b735b33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b256d6f05a02b36a9fe5794cbe62f819.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4be1f370ca790b29522e07cf4cd67ffb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1613d377a07850c72cbec354b7a3000f.png)
您最近一年使用:0次
2023-09-15更新
|
866次组卷
|
3卷引用:辽宁省铁岭市西丰县高级中学2022-2023学年高一下学期期中数学试题
辽宁省铁岭市西丰县高级中学2022-2023学年高一下学期期中数学试题(已下线)第10章 三角恒等变换章末题型归纳总结-【帮课堂】(苏教版2019必修第二册)广东省广州市西关外国语学校2023-2024学年高一下学期3月月考数学试题
7 . 设符号函数
,已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73ed2f41c9f4dc0052342c3c26e9ecf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02912d0ccc28fbcf97d697c9bc50b200.png)
A.![]() ![]() |
B.![]() ![]() ![]() |
C.![]() ![]() |
D.函数![]() ![]() |
您最近一年使用:0次
2023-09-14更新
|
355次组卷
|
4卷引用:辽宁省大连市滨城高中联盟2023-2024学年高一下学期5月期中考试数学试题
名校
8 . 已知函数
,
部分图象如图所示,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5e2a383cb47eb87493e86c8c40caf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6acf33971fbe56418805438cd4a6e974.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/1/44bc4533-997e-4feb-8899-45b32fb5da06.png?resizew=113)
A.![]() ![]() |
B.![]() ![]() |
C.将函数![]() ![]() ![]() |
D.若方程![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-08-31更新
|
2259次组卷
|
8卷引用:辽宁省辽西联合校2024届高三上学期期中数学试题
9 . 已知函数
.
(1)求
的单调递增区间;
(2)若函数
在
上恰有2023个零点,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35ff934b70cb4bbc3c17a89e3fa0a97.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6e428ac21635c8ccb90b39df75a8b8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dd5d284a947adfd658cfdc2bc24b5d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72850427e83ff19a24305783e080b280.png)
您最近一年使用:0次
名校
10 . 已知函数
的图象如图所示,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/13/bf1a1dba-e30c-40cf-8900-2b59b50bfadf.png?resizew=196)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598fbf4983eee2b3e1552aa4e96dcb83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/281906e45b2cccc16408090c97c00c76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/13/bf1a1dba-e30c-40cf-8900-2b59b50bfadf.png?resizew=196)
A.![]() | B.![]() | C.![]() | D.0 |
您最近一年使用:0次