1 . 函数
的定义域为M,不等式
的解集为N.
(1)求M,N;
(2)已知“
”是“
”的充分不必要条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5df5a57d59350051e6114e39a3a42a75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ef70a57de1306b63cab0c22a86252ea.png)
(1)求M,N;
(2)已知“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfc595518cf752e1c7903dfff93dbda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca06304795e9c2c1fd0b4a52eb8d5b9.png)
您最近一年使用:0次
2020-02-19更新
|
509次组卷
|
2卷引用:辽宁省丹东市2019-2020学年高一上学期期末数学试题
名校
解题方法
2 . 已知函数
,
,其中
且
,设
.
(1)求函数
的定义域;
(2)若
,求使
成立的x的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eafd79ec93b1c53c590e385a05537bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af0e6b885066fa7d8d1a7cbe1c896544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bca4be345087f993a4078e16c16608e2.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab17a9d1d9b109f3f840916aa06b241f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/620aa020ab98ace46b463f419b7255e1.png)
您最近一年使用:0次
名校
解题方法
3 . 已知函数
的定义域为集合
,函数
,
的值域为集合
,集合
(
).
(1)求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3c33e4dbc065a8c55391844a2d5cf43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89a768cc949e4d1ca3effaa7f82b2156.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23964166b1c4501585f91013095e24e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ecad1ea4a92d2d3af8e671a28493896.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff109d3fadee141f93b199a5a72bc161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
.
(1)求
的定义域;
(2)若函数
,且对任意的
,
,
恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32bb14f11828060e9208b22ccc04b900.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91eeb38dee3443b92a9fd147c9eab6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d8809b3c6721284942a62b54e647cc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ea6e1bfbda5c4f6421ed18e802aba04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ca3b1f02a33e3370d59d60cf58682a6.png)
您最近一年使用:0次
2020-02-17更新
|
1430次组卷
|
9卷引用:天一大联考海南省2019-2020学年高一上学期期末数学试题
天一大联考海南省2019-2020学年高一上学期期末数学试题福州省四校联盟2020-2021学年高一上学期期末联考数学试题海南热带海洋学院附属中学2020-2021学年高一上学期期末考试数学试题(已下线)专练40 期末综合检测A卷 -2021-2022学年高一数学上册同步课后专练(人版A版2019必修第一册)云南省德宏州2022-2023学年高一上学期期末教学质量统一监测数学试题江西省吉安市泰和县第二中学2022-2023学年高一上学期期末数学试题福建省龙岩市上杭县第一中学2022-2023学年高一上学期第二次月考数学试题山东省菏泽市成武第一中学2022-2023学年高一上学期12月月考数学试题云南省宣威市第三中学2022-2023学年高一下学期第一次月考数学试题
5 . 已知集合
,
.
(1)求
;
(2)当
时,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad87d619dfa50defc2f7895cf7ddbbf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3954735e5f09f6505c3f6c9362cd15ca.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31333463f002b68938ee903c9dfbe125.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0e0115bfad3bb4203f2910dd447fd11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0ca09f5aa587fb8e9f825cf0f211072.png)
您最近一年使用:0次
名校
6 . 已知函数
的定义域为A,集合
.
(1)求A;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40be57cddf6f34ac0fdbbf3f49ffe773.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a8f1824ab762a29a8c9fd7a9ae0f23.png)
(1)求A;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
您最近一年使用:0次
2020-02-14更新
|
184次组卷
|
2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
解题方法
7 . 已知函数
,
,(
,且
).
(1)求函数
的定义域;
(2)判断函数
的奇偶性和单调性,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77339e6eaae4f6428922b7d6bd8d0b48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/926e8fdce78fbe7647949ef78a8fe243.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b7c2420c387be8882df4359ac10b86.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b7c2420c387be8882df4359ac10b86.png)
您最近一年使用:0次
解题方法
8 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a83a481d1a814303a28d258276d3d6b7.png)
的定义域为
.
(1)若
,求实数
的取值范围;
(2)求函数
的定义域
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a83a481d1a814303a28d258276d3d6b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f2b5ee1eabb64358a3d9db2349b6fce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c48a399f476c3dacc40fddd97e3573a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
您最近一年使用:0次
名校
解题方法
9 . 设全集
,函数
的定义域为集合
,集合
,命题
:若______时,则
,从①
,②
,③
这三个条件中选择一个条件补充到上面命题
中,使命题
为真,说明理由;并求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68f0ccd1a2e08535f20d9d3429977d3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38345b28f2c3e80dab21188192b7d026.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c6551ee063ba33d1896f24275f921a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9a81e971f501d78f5560c0c3d42f0f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb8e1dd8da540badcb9a8f427c5b202e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5159ab0a801b54df6535a0a6a16cc556.png)
您最近一年使用:0次
2020-02-14更新
|
675次组卷
|
6卷引用:山东省菏泽市23校联考2019-2020学年高一上学期期末数学试题(B)
名校
解题方法
10 . 已知函数
,
且
.
(1)求
的定义域;
(2)判断
的奇偶性并予以证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77f3e6504315f192c5e3f5e8c1c48b0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2020-02-14更新
|
167次组卷
|
2卷引用:安徽省阜阳市界首中学2019-2020学年高一上学期期末数学试题