1 . 已知幂函数
在
上是减函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a20d7ceb5302e7bf0767e089dc79374e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99f68c6ed09e483db6edf0b4caf5e252.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c137180130f3d43fd8bbed2d69016970.png)
(1)求函数的定义域;
(2)直接写出函数的单调递减区间;
(3)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c137180130f3d43fd8bbed2d69016970.png)
(1)求函数的定义域;
(2)直接写出函数的单调递减区间;
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e76bfba8c94aed0b61c5aa1f5983a366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-12-21更新
|
642次组卷
|
2卷引用:浙江省金华市曙光学校2023-2024学年高一上学期第二次阶段考试(12月)数学试题
3 . 计算下列各式的值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345e8d5c71030b0c39f4deadb9df81e7.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/345e8d5c71030b0c39f4deadb9df81e7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2380ceec4d65cb67f7ad8320fe1417d9.png)
您最近一年使用:0次
2023-12-21更新
|
188次组卷
|
2卷引用:浙江省金华市曙光学校2023-2024学年高一上学期第二次阶段考试(12月)数学试题
解题方法
4 . 设
是定义在
上的奇函数,且当
时,
.若当
,不等式
恒成立,则实数a的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bccd73239cb139d96864c2ec78e58e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b8261220d1ec88924056bbc95f09547.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caedb5ad2a4615fe9bbbb2cdc6b0b33e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-12-21更新
|
250次组卷
|
2卷引用:浙江省金华市曙光学校2023-2024学年高一上学期第二次阶段考试(12月)数学试题
名校
5 . 已知函数
是奇函数,且
.
(1)求实数
、
的值;
(2)求函数
在
的值域;
(3)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/669ebefbadf76daedaac4c987df9b99b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70dfd3b70aab0849a459a241d904aa73.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76d69c8147dd7b7c1a46739e30c595fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56fb7290cb0927c065f2672daa2b3ae0.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9321f192a3f133ca8a1a0e8f5985a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
您最近一年使用:0次
名校
6 . 对于函数
,若
,则称
为函数
的“不动点”:若
,则称
为函数
的“稳定点”.已知
的稳定点都是它的不动点,则实数
的范围是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f66a2b3d90f0d935d6c8ebaf675349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/374054f44b9a52668f91ac7601e63c06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c58b7add465bdfed24327dc6a6f4d0bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
7 . 若
是定义在
上的增函数,则实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a78417fa26fe53fcc4aab8818a716bfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
8 . 已知函数
的定义域为
,则
的定义域为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96f5c6eb04eda4ef1a8db9edd2017a9b.png)
您最近一年使用:0次
9 . 已知
在
上有两实根,则
的值可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bab93efd42a3054040ccff8adf697c7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e46758fea8b4e6a1ad0150003b8b294.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
10 . 已知定义在
上的函数
,其中函数
满足
且在
上单调递减,函数
满足
且在
上单调递减,设函数
,则对任意
,均有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8fd1e808e015f4cb43d2e3a0529ac6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3abec09d3181d4ec3b20bf169242696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/113c2a2712c6394ed86024edc460d70b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/189b2da6c420bf8f8900002d14f65f72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f5d78999c004da853b9ce5903fd2e20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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