名校
解题方法
1 . 已知
定义域为
,对任意x,
,都有
,当
时,
,且
.
(1)求
和
的值;
(2)证明:函数
在
上单调递增;
(3)求不等式
的解集.
![](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/f370a1d4dd341e5ab1774a66c66c1204.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf4554857558aea326e5de8ba0cc9391.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/857e07c5fb7f2410d6d267a00889db10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a976e88133f3b3733f09137cf5c42.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e38fffbc7ab9882480f4faa72390e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32822a106d217ffdec43557a236f786.png)
(2)证明:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(3)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3782ca8248b777e3cc4eb630b4d105bc.png)
您最近一年使用:0次
名校
2 . 已知函数
的定义域为R,对任意实数x,y满足:
,且
,当
时,
,给出以下结论,正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6a9899e7d63283051092fa4f7f7c73e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d8dfda35f1dc37e92b20d67219aa91e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6fa27b49d26e8e9e878128915676d8.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
2023-11-01更新
|
813次组卷
|
4卷引用:辽宁省铁岭市西丰县第二高级中学2023-2024学年高一上学期期中考试数学试题
名校
解题方法
3 . 函数
和
的定义域均为
,且
为偶函数,
为奇函数,对
,均有
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f1e862f97497680125f698497f0bfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49c016322c5717e42d038b87259dc5bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9c8aed6579f22c1547bd661b2696eb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b46685a8b3de5a99a54302fa1caac8c.png)
A.615 | B.616 | C.1176 | D.2058 |
您最近一年使用:0次
2023-09-29更新
|
1393次组卷
|
5卷引用:辽宁省沈阳市东北育才学校科学高中部2023-2024学年高一上学期期中数学试题
辽宁省沈阳市东北育才学校科学高中部2023-2024学年高一上学期期中数学试题四川省南充高级中学2022-2023学年高三下学期第三次模拟数学理科试题四川省绵阳中学2023-2024学年高三上学期一诊模拟(五)数学(理科)试题(已下线)专题20 函数的基本性质小题(单调性、奇偶性、周期性、对称性)(已下线)重难点03 函数性质的灵活运用【八大题型】
名校
解题方法
4 . 已知函数
满足:
(1)对任意
,都有
;
(2)对任意
,都有
.
则下列判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb966817df0359d26707cecfcbc287da.png)
(1)对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe40f8374fcacc9b2cb830651e469cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/958c91e0cc2cf4f17acb778de21846b9.png)
(2)对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28652e52c0b02a343e618935ea625cbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8296abd12e85b7eccd1090e8852c93a.png)
则下列判断正确的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次