名校
1 . 设集合
或
,
,
.
(1)求
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57353f4f4a42bd922a4045f64f1efcb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4829e84ccdc74dd118d988dbadaf324.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f38fc907a460fb248629000a74614699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8b3b3095294a92ab23f80620433fc53.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c6ca098b764e0366d043b69ae9d8f68.png)
您最近一年使用:0次
2020-12-03更新
|
324次组卷
|
2卷引用:安徽省淮北师范大学附属实验中学2020-2021学年高一上学期期中数学试题
2 . 已知函数
是定义域为
的奇函数.
(Ⅰ)若
,不等式
在
上恒成立,求实数
的取值范围;
(Ⅱ)若
且
在
上的最小值为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21c380bb7cc11210dd73c385e1875fdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(Ⅰ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04d8742c296a7949b598114a34c51f69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0da9d8113e1eda241ea8cf7fec50c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56fbec93189276445b83c6df4e9f4866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd419251abec8e6fcffc2fe9e782d34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7dcdd87d593df4a5c5e98d47fe1cfa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
3 . 已知
是定义在
上的奇函数,且当
时,
.
(1)求函数
在
上的解析式;
(2)若
在
上有最大值,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d4cd02b69b76000f9b9826d9929a324.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe04edd4817b60af72c1e682f96fb62b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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2020-11-30更新
|
646次组卷
|
12卷引用:安徽省马鞍山市第二十二中学2020-2021学年高一上学期期中数学试题
安徽省马鞍山市第二十二中学2020-2021学年高一上学期期中数学试题山西省运城市高中联合体2020-2021学年高一上学期期中数学试题(已下线)高一上学期期末全真模拟03-2020-2021学年高一数学期末考试高分直通车(沪教版2020,必修一)山西省晋中市榆社县榆社中学2020-2021学年高一上学期期中数学试题安徽省宣城市六校2021-2022学年高一上学期期中联考数学试题安徽蚌埠禹王学校2023-2024学年高一上学期11月期中数学试题(已下线)专题4.1 由函数性质求参数取值范围、解函数不等式 A卷-2021-2022学年高一数学单元卷模拟(易中难)(2019人教A版必修第一册)(已下线)5.4 函数的奇偶性-2021-2022学年高一数学10分钟课前预习练(苏教版2019)广东省清远市第一中学2022-2023学年高一上学期期中数学试题(已下线)江苏省常州市金坛区2023-2024学年高一上学期期中质量调研数学试卷湖北省十堰市竹溪县第二高级中学2023-2024学年高一下学期入学考试数学试题湖北省宜昌市长阳土家族自治县第一高级中学2023-2024学年高一下学期3月月考数学试题
名校
4 . 已知集合
,
,
.
(1)求
;
(2)若“
”是“
”的必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db4dcc6c7f893e34fc914cbd5c57dd89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57556eb63fa8e72da4e44b8f9ef29174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb8834e23263d35075e619675474a384.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/551fd8cd8ea61d794c13074ccd7d6c4e.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2020-11-30更新
|
256次组卷
|
4卷引用:安徽省马鞍山市第二十二中学2020-2021学年高一上学期期中数学试题
5 . 已知定义在
上的函数
满足:①
,
;②当
时,
且
.
(1)判断函数
的奇偶性;
(2)求函数
在区间
上的最大值;
(3)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c8bd00a1b1c012681aab8513b755cbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57438ac73ac7e000593e2b1686c48e8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6521ef75f0a05fe62cdfd2fbbe0430b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/018857ec6e498113b3b12a730d9313da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b4ed4485745f1d259a3953c242b9cf2.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fecbf99b2aeca84e632ef02c7c25b03.png)
(3)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b18f22174fa86cd840d6a1b9d201ae1a.png)
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解题方法
6 . 已知集合
,
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/079ca2b1a8f775a6b2f77a21e4b30f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28ee5497c50dc262de8be21069bb2282.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b02f266bd253738e315e84231235f0d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
7 . 已知函数
对一切
,
都有
成立,且
.
(1)求函数
的解析式;
(2)若
,函数
,是否存在实数
使得函数
的最小值为
,若存在,求
的值;若不存在的,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecd90613f1d2f2de264c6635e2a8fb05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3471484b64504fc545398f52be830010.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d58567d3cb3137e68b7ff1671cd8433.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45df61a34d8820845a2edc0e536dd9b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
8 . 设函数
是定义在
上的奇函数,且对
,
,(
),都有
成立.
(1)解不等式
;
(2)对于
,有
,求
的取值范围.
![](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/5f276b82d4e984675615cc27f9a764cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dd0914dc4d4c7f75710ff460a286fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2958030ec9d7543dda1f529593a915e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a104661cd335caffb9fa6cfe321aa8b.png)
(1)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392af389df852cd19f6ea4d683a6bfca.png)
(2)对于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51439216ff312677735b7c68e1c53f7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/474fd24b27e38a27b6ff4d16fba9258a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
名校
9 . 已知函数
(
).
(1)判断函数
的奇偶性并给予证明;
(2)若函数
满足
,判断函数
在区间
的单调性,并用单调性的定义证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b55adcb50bc78a1eec214e5cbca22d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/446dca12fa76ce23a8641f090779652c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a7a4a037a4dfe973f1eb683d93d799.png)
您最近一年使用:0次
2020-11-30更新
|
201次组卷
|
2卷引用:安徽省宿州市十三所重点中学2020-2021学年高一上学期期中数学试题
解题方法
10 . 已知集合
,
.
(1)当
时,求
;
(2)
,求实数m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c2bcbd080576a83f65c8a74c987cfda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b9851da64b62055700148b3d32239d0.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9097dbcd5c427fafb7cae9801c735b94.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57e64f51caa393af3dcfca4f0b8a5b87.png)
您最近一年使用:0次