名校
解题方法
1 . 定义在R上的偶函数
满足
,且当
时,
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aeeb9b81e3c6a0d36add7093b657832.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790daaa89fc9d093f45023becf765697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42b63d877ca00397ea26087b7da68280.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a5e0ebf92430345eba5bed50683dc20.png)
A.0 | B.1 | C.![]() | D.3 |
您最近一年使用:0次
2022-09-23更新
|
502次组卷
|
5卷引用:四川省蓉城名校联盟2022-2023学年高三上学期入学联考文科数学试题
名校
解题方法
2 . 设函数
定义域为R,
为奇函数,
为偶函数,当
时,
,则下列结论错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a94c4a3b6d80691ab6870e86447153ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7479276dbd621fa9b35751c2f6c17830.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/287376282d8c04d267ec6add486853f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b7750f69336c955a882c422a59b7997.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
2022-08-30更新
|
1965次组卷
|
7卷引用:四川省成都市第七中学2022-2023学年高三上学期入学考试数学(文)试题
3 . 关于函数
有下列结论:①
是定义在
上的偶函数;②
的最小正周期为
;③
在区间
上单调递减;④
在区间
上有且只有两个零点.其中所有正确结论的标号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40946640f9a3616eca4e377ed39f39b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f00f2f6ab162f9333ec55db195d663b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aebb9595cfebe608e2b3ec06c10421dd.png)
您最近一年使用:0次