1 . 设函数
,给出下列四个命题:
①当
时,
是奇函数;
②当
,
时,方程
只有一个实数根;
③函数
可能是
上的偶函数;
④方程
最多有两个实根.
其中正确的命题是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b738efdc33def0c7e1a82ef896f0f2.png)
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a783088120d67cc98936081e80fb7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cec12441802f71e803efaf2c62ee588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
④方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
其中正确的命题是( )
A.①② | B.①③ | C.②③④ | D.①②④ |
您最近一年使用:0次
2018-08-01更新
|
856次组卷
|
6卷引用:四川省成都经济技术开发区实验中学校2019届高三12月月考数学(理)试题
四川省成都经济技术开发区实验中学校2019届高三12月月考数学(理)试题【全国省级联考】黑龙江省2018年普通高等学校招生全国统一考试仿真模拟(六)数学(理科)试题【全国省级联考】黑龙江省2018届高三高考仿真模拟(六)考试数学(文科)试题(已下线)《2018-2019学年同步单元双基双测AB卷》【理科数学B】第二章第一练基本初等函数与函数性质的应用(已下线)《2018-2019学年同步单元双基双测AB卷》第二章第一练基本初等函数与函数性质的应用(已下线)《2018-2019学年同步单元双基双测AB卷》必修一 专题七 函数与方程 B卷
2 . 太极图是由黑白两个鱼形纹组成的图案,俗称阴阳鱼,太极图展现了一种互相转化,相对统一的和谐美.定义:能够将圆
的周长和面积同时等分成两个部分的函数称为圆
的一个“太极函数”.则下列有关说法中:①对于圆
的所有非常数函数的太极函数中,一定不能为偶函数;②函数
是圆![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/07f5f0c5ff574d97acda5ccde08c7ab9.png?resizew=23)
的一个太极函数;③存在圆O,使得
是圆O的一个太极函数; ④直线
所对应的函数一定是圆![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/07f5f0c5ff574d97acda5ccde08c7ab9.png?resizew=23)
的太极函数;⑤若函数
是圆
的太极函数,则
.所有正确的是___________ .
![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/d46ff1964164482f92a174b097e85c9e.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/d46ff1964164482f92a174b097e85c9e.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/09d13ca1b7584f29bf879f96d2f032fa.png?resizew=97)
![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/22b62c75c58e4533a94d06423566b5be.png?resizew=103)
![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/07f5f0c5ff574d97acda5ccde08c7ab9.png?resizew=23)
![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/e8f745b46dba4e3f9e6cb157011647ad.png?resizew=107)
![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/7a159f969dc74d9c8d16a2e64f22a1d2.png?resizew=91)
![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/342fbc44ef374d3a921bf28a320dfe3b.png?resizew=177)
![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/07f5f0c5ff574d97acda5ccde08c7ab9.png?resizew=23)
![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/05a746b7fcc24f748eef5a8a71fd784b.png?resizew=201)
![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/791ed4ad68564e89b37d27e644f7ae01.png?resizew=151)
![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/09d13ca1b7584f29bf879f96d2f032fa.png?resizew=97)
![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/3f20ee04df6b435a90a349854f42c422.png?resizew=69)
![](https://img.xkw.com/dksih/QBM/2016/7/15/1572922760560640/1572922766753792/STEM/715580bf-2b1a-459c-a2c7-5f8fecd84cd2.png?resizew=161)
您最近一年使用:0次
2016-12-04更新
|
286次组卷
|
2卷引用:2016届四川省树德中学6月高考适应性测试理科数学试卷