名校
解题方法
1 . 已知函数
.
(1)求
的值域;
(2)若正数
满足
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bbc524766c167ab5a2977e840dd1be8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec046c31bca0a5e4f30e52af403397c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7097312afb6e025ea8bdfc9dd410d181.png)
您最近一年使用:0次
2022-12-12更新
|
594次组卷
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3卷引用:江西省部分名校2022-2023学年高一上学期12月大联考数学试题
解题方法
2 . 已知集合
.
(1)若
,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3596fb0c06ecd25a9a6ff6433469133d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2022-12-12更新
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571次组卷
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4卷引用:江西省部分名校2022-2023学年高一上学期12月大联考数学试题
3 . (1)若
,求
的值;
(2)求值:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12d4daf16568d056d01c4fc8a6aae9b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/303a9ad9c73e0061eed23a2fbeb005f6.png)
(2)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e594322274992519f92a7b26670c32bb.png)
您最近一年使用:0次
2022-12-12更新
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314次组卷
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3卷引用:江西省部分名校2022-2023学年高一上学期12月大联考数学试题
名校
解题方法
4 . 已知函数
的定义域为
,对任意正实数x,y都有
,且当
时,
.
(1)求证:
是
上的增函数;
(2)若
,求x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d4dcef7e2bb88f5291015998a08ecd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d752d8db8a05b3ec7312f6ac8b64a07.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9e43358ad5473ed066f28d338cf098c.png)
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2022-12-11更新
|
408次组卷
|
3卷引用:江西省峡江中学2022-2023学年高一上学期期末数学试题
江西省峡江中学2022-2023学年高一上学期期末数学试题河南省商丘市部分学校2022-2023学年高一上学期阶段性测试(二)数学试题(已下线)第三章 函数的概念与性质(1b)速记·巧练(人教A版2019必修第一册)
解题方法
5 . 设函数
且
是定义域为
的偶函数,
.
(1)判断
在
上的单调性,并证明;
(2)若
在
上的最小值是
,求
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0032e94f875b7cba4e2860ee970cdc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64825514b3bfdafee1c955dccfeca4d1.png)
(1)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96d136c21686060166e8434cc6f36431.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d804ef44bfc64f824b0ccef71765e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.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
6 . 已知函数
,其中
.且
.
(1)求函数
的定义域;
(2)判断
的奇偶性,并说明理由;
(3)若
,求使
成立的
的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fb42ec92c16802ca377224afbfffcbd.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/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/523be3e6e3e936457ab1b887eb6b1714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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2022-12-11更新
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546次组卷
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5卷引用:江西省赣州教育发展联盟2022-2023学年高一上学期第9次联考数学试题
解题方法
7 . 已知全集
,集合
,集合
.条件①
;②
是
的充分条件:③
,使得
.
(1)若
,求
;
(2)若集合A,B满足条件___________.(三个条件任选一个作答),求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6067e7de9376b13086ebc64a20bcede2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4e09ad97e5a0730bc75df32ee1e4270.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2901118223e76eb68a7b7de185c877d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13bb1104c2bf32ffc8c2120412703c26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f333263260646c494225db8a7476c00.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若集合A,B满足条件___________.(三个条件任选一个作答),求实数m的取值范围.
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2022-12-11更新
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3卷引用:江西省赣州教育发展联盟2022-2023学年高一上学期第9次联考数学试题
8 . (1)求不等式
的解集;
(2)求函数
的定义域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc6110705ebfc192731b9851d5956d87.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5cdbd4e20b43ab7a30a905d55d55a2e.png)
您最近一年使用:0次
名校
解题方法
9 .
(1)比较
与
的大小;
(2)已知
,求证:
.
(1)比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/568568146160d0a9c50d7aa46792306a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38d8ca9accb2fbfab03b26bc596aae4a.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5842f47b99932df68efbb64eb847e956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411100df59e7a9dc8d4ad77d497b6fa9.png)
您最近一年使用:0次
名校
10 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1c34696f0e3d6ce9d23a6ca9a786d27.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/f85b2971-c17b-48c8-a6eb-485357ff5533.png?resizew=142)
(1)用分段函数的形式表示该函数;
(2)在上边所给的坐标系中画出该函数的图象;
(3)写出该函数的值域及因变量随自变量变化趋势(不要求证明).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1c34696f0e3d6ce9d23a6ca9a786d27.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/f85b2971-c17b-48c8-a6eb-485357ff5533.png?resizew=142)
(1)用分段函数的形式表示该函数;
(2)在上边所给的坐标系中画出该函数的图象;
(3)写出该函数的值域及因变量随自变量变化趋势(不要求证明).
您最近一年使用:0次