名校
解题方法
1 . 已知集合
,集合
.
(1)求
;
(2)已知
,若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a708112bac4a2aa80f4c76487c4ccc48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3007d44089cd86b147539883d23e1190.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4657b17d49147b3d87f970a61eb833.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39a5dd6a4c49331402a675110bb41f29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6833b91adaea892664f8c773d5922b5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-12-20更新
|
368次组卷
|
6卷引用:云南省大理州宾川县第四完全中学2020-2021学年高一4月月考数学试题
解题方法
2 . 下列命题中所有正确的序号是______________ .
①函数
的最小值为4;
②函数
的定义域是
,则函数
的定义域为
;
③若
,则
的取值范围是
;
④若
(
,
),则
.
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7621c36c9ff43701a3f4421608c00344.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ed2dd8a797d6da9c89e858aed9a7da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2ce2f5e22175e3ff8ab5e0afca58f9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3247f03357462fec934f37c65ebdc77e.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fef807780b7dbc827f1846e7a8cda7d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c040feea5f73dfdd2cb25844e3724ff2.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85f8f36e69a1b0b043bfa1677bbb4b1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a57458464618fcf619375a93d3c66d69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc8d93ef14e700c6bed4e4d31625925a.png)
您最近一年使用:0次
解题方法
3 . 已知函数
的图象关于原点对称,其中
为常数.
(1)求
的值;
(2)当
时,
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e31b6759ad4aa054c2be100dd28e12e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/095c5f7a3c6917839c01fd1e5654ee91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9257f33a0802b6295f7e89038ff2c355.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
(
,且
),且
.
(1)求
的定义域;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1f61548c14213bc3ec52c6535e5c6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae018fde08edf0539089f98c17e11ff7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd594e99f82b7736c44e18b2721e607f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7f5319cc585c9569d78988076f1ef4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc90eca1de75f0928aba1f07f8c54d0d.png)
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2022-01-16更新
|
330次组卷
|
2卷引用:云南省大理市2021-2022学年高二上学期期中联考数学试题
名校
解题方法
5 . 已知:变量
满足不等式
.
(1)求变量
的取值范围;
(2)在(1)的条件下,求函数
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c3ce96a4cf252917bac8709a86b25d0.png)
(1)求变量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)在(1)的条件下,求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb9cdd011b8ea27e326ccaf55f892305.png)
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2021-12-24更新
|
514次组卷
|
3卷引用:云南省昭通市永善、绥江县2021-2022学年高一12月月考数学试题
云南省昭通市永善、绥江县2021-2022学年高一12月月考数学试题(已下线)期末考试模拟卷03-【一堂好课】2021-2022学年高一数学上学期同步精品课堂(人教A版2019必修第一册)广东省广州市海珠区海珠中学2023-2024学年高一上学期12月月考数学试卷
名校
6 . 已知全集
,若集合
,集合
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43f76755d383278527e6a2872042c435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c133ead764a7a18a251e685d83347aea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90c5c5d6b4d33ed7e2eaaa74afecc8ce.png)
A.![]() | B.![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
名校
解题方法
7 . 已知
(
且
)
(1)判断
的奇偶性并给予证明;
(2)求使
的
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/327c2fb70901d7d43975c628e929bf97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
名校
8 . 已知函数
的图象在点
处的切线方程为
,则不等式
的解集是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89ea1d9315bc9b7f69604b071a30485d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07565f10847840e0fb07b05218ad17fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb5afa84ee22aea93da74d8bcbd6055c.png)
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2021-10-25更新
|
357次组卷
|
2卷引用:云南省昆明市第一中学2022届高三上学期第三次双基检测数学(理)试题
名校
解题方法
9 . 设函数
,则关于
的不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad804147c29ff52976ee86e86e3c1093.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8548be2fb0b803dc3d2942cc59a7b703.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2021-10-04更新
|
567次组卷
|
2卷引用:云南省大理下关第一中学教育集团2021-2022学年高二上学期段考数学试卷(一)试题
解题方法
10 . 已知函数
是偶函数.
(1)求
的值;
(2)解不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13c251e383beb3a94bc5cf45bd52b86d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/512798533639ed38424f7b0f6876d09e.png)
您最近一年使用:0次