名校
解题方法
1 . 已知定义在
上的奇函数
满足
,且
时有
,甲、乙、丙、丁四位同学有下列结论:
甲:
;
乙:函数
在
上是增函数;
丙:函数
关于直线
对称;
丁:若
,则关于
的方程
在
上所有根之和为
.
其中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceb46cc6331f4aa56157f1078525e955.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fbb01a7f5e9861aa185c6c63fcd58c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b07fb6575415c973b105291f28929952.png)
甲:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7e79070b45fe7c6e6485f164b8be18c.png)
乙:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fbd93f99e65e319a1795952105eee5f.png)
丙:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39cc033406da2cdd342308972c6701f1.png)
丁:若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b1662657747be4f9bcb68e1a203fc82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e31bc0c34811edba74dae3fcaed8f577.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd82e1bc45770fab82beca3190b05c2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf3d3564c61e5e9c39a9e2cf2de048b.png)
其中正确的是( )
A.乙、丁 | B.乙、丙 | C.甲、乙、丙 | D.乙、丙、丁 |
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2 . (1)计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13d3e913f97ca491e94f7833356bd20c.png)
(2)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13d3e913f97ca491e94f7833356bd20c.png)
(2)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/008972f523b7a6b7ccb61916fbd4a8d6.png)
您最近一年使用:0次
2020-02-14更新
|
308次组卷
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2卷引用:安徽省宣城市2019-2020学年高一上学期期末数学试题
名校
3 . 已知非空集合
,则满足条件的集合
的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dfceefb9d3061b82177dabf47fdb283.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe1ef69432777e05e7c423ce9ffca7e9.png)
A.1 | B.2 | C.3 | D.4 |
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2020-10-25更新
|
253次组卷
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4卷引用:安徽省合肥市六校联盟2020-2021学年高一上学期期末联考数学试题
解题方法
4 . 已知对应关系
,
.
(1)若
,求
的值;
(2)若对于区间
内的任意一个数
,在区间
内都有唯一确定的数
和它对应,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14011aabbea2de75bf0d46c7c50bd07a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1175e99dfbf32cee528b37c90bb0ac2a.png)
(2)若对于区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51b85da66243efd91e7c606c42f17da5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a334e5936831e7c7fa51da35ec05ccf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
解题方法
5 . 已知全集
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/324c12842d702772b1afeb4148d50bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
A.![]() | B.![]() ![]() | C.![]() ![]() | D.![]() |
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2020-02-14更新
|
301次组卷
|
4卷引用:安徽省滁州市九校2019-2020学年高一上学期期末联考数学试题
名校
解题方法
6 . 若函数
是周期为2的偶函数,当
时,
.在
的图象上有两点
、
,它们的纵坐标相等,横坐标都在区间
上.
(1)求当
时
的解析式;
(2)定点
的坐标为
,求
面积的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3477e3f73ba9a432693edd3fbe8330fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2ec965488c7e1cea085463c7731285.png)
(1)求当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/132d41feaf28a5d96470d23780262b25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)定点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb0e705301752424a492f6277ed7774e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
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2020-02-13更新
|
272次组卷
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2卷引用:安徽省合肥市第六中学2019-2020学年高一上学期期末数学试题
7 . 已知函数
的最小值为
.
(1)求b的值;
(2)若不等式
对
恒成立,求x的取值范围;
(3)若函数
的零点之积大于2,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5db0d880539c093a28e473fa412aec5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/140029aa5f4ec697754ced430c377bb3.png)
(1)求b的值;
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c68816ec45afc5d63528b4d9b13447.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fe8b4d7e6adc45f8acca028f75101a2.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/308f5521f00021ce8b1278264cde803a.png)
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2020-02-14更新
|
274次组卷
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3卷引用:安徽省滁州市九校2019-2020学年高一上学期期末联考数学试题
8 . 集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/053ead6bfb7c5ac2eca0e7d76bc4b684.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e46eb93aa40d7a083f4e91edf552f263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-03-04更新
|
279次组卷
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3卷引用:安徽省皖西南联盟2019-2020学年高三上学期期末数学(文)试题
名校
9 . 已知p:函数
在
上单调递增.
(1)若p为真命题,求a得取值范围;
(2)若q:
,
,当
为真命题且
为假命题时,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffb8f1c2de6e0bc4335e5b66b19d84c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10789be7cf1364ae4817235ee2b6f8da.png)
(1)若p为真命题,求a得取值范围;
(2)若q:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7de3b1b5843d4e534984b3343bd934b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50b2dd9d17d7f3359455dd599bcee337.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
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2020-02-22更新
|
269次组卷
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4卷引用:安徽省安庆市大观区第一中学2019-2020学年高二上学期12月月考数学试题
10 . 设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/597eeff8af96e9d20ea15918a0b03e3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/443f591f3e45e889a2c7b38d9edb0f18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99d434965225a709315707814f1bfaef.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-05-01更新
|
228次组卷
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2卷引用:安徽省六安市霍邱县正华外语学校2017-2018学年高二上学期期末数学(文)试题