设
为正整数,规定:
,已知
;
(1)设集合
,对任意
,证明:
;
(2)求
的值;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bf89d04cc7399d97fcb0629e5185e10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0c40100b719004ba1ee5eaaba68a6d4.png)
(1)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d86b87b54480c86df52e979a4a934b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f41da3817dc16458441396623307280.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89636fa84e6ca84d03416c8399fc602e.png)
更新时间:2020-01-10 16:25:18
|
相似题推荐
解答题-问答题
|
较难
(0.4)
名校
解题方法
【推荐1】设函数
.
(1)若
时,
的最小值为
,求实数
的值;
(2)对于给定的负数
,求最大的正数
,使得在整个区间
上,不等式
都成立;
(3)求(2)中
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6eae85727c7b1bf2bbf41ed490a01d5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d13ce3ebd1112220c639562739f1f9d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)对于给定的负数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7711204ab55319790f5adba1e0151962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e6e1b9b939ecf6b57bea30495a1d726.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbabb741f7e5ef0d5bf7e5ee1c1ac67e.png)
(3)求(2)中
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7711204ab55319790f5adba1e0151962.png)
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【推荐2】已知函数
,定义![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee06216fbd39db30d6f2419da1ee02bf.png)
(1)写出函数
的解析式;
(2)若
,求实数
的值;
(3)已知函数
,集合
,集合
,
,若函数
是偶函数,写出所有满足条件的
的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee06216fbd39db30d6f2419da1ee02bf.png)
(1)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f896f0c227d6dc7cb554f943f6b36ff5.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8599e00396d36f610bc03f2469f9b5a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bab93efd42a3054040ccff8adf697c7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/289090ab57054b891bc6c4ffc7c689cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6b46a8948ddfe69cc2d264d2f5f5aac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ede280b7d4529ca9afb08bff174225ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dda24a870698ed1ab24f987476d18d12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解答题-问答题
|
较难
(0.4)
【推荐1】如果函数
的定义域为
,且存在实常数a,使得对于定义域内任意x,都
成立,则称此函数
具有“
性质”
(1)判断函数
是否具有“
性质”,若具有“
性质”,求出所有a的值的集合;若不具有“
性质”,请说明理由;
(2)已知函数
具有“
性质”,且当
时,
,求函数
在区间
上的值域;
(3)已知函数
具有“
性质”,又具有“
性质”,且当
时,
,若函数
的图像与直线
有2017个公共点,求实数p的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c80a01118f21516915cb177acc3d1220.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6c410536b4b795809f155e107bed17f.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c65d71e57e6e7697e2f627dcd58583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6c410536b4b795809f155e107bed17f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6c410536b4b795809f155e107bed17f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6c410536b4b795809f155e107bed17f.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15e691589e9aafddefcbb613c7030f89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2b74d89854116e411c089d053df053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f572a9d4d946843a178e90fa5e5800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304226ca50149b49702928e44d565964.png)
(3)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15e691589e9aafddefcbb613c7030f89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bea0dd7e474bcd04db2544427ba0488.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6343069217cd6d8dd32446da428dae46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09dcff07bb0d9e583a534c663ba2477f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e1793dd78ce35197f7a7f65d142a5db.png)
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解答题-证明题
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较难
(0.4)
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【推荐2】已知函数
的定义域为
,
,
,且
在区间
上单调递减.
(1)求证:
;
(2)求
的值;
(3)当
时,求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f41c7798e8266916b8501e3837194407.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707f481ce3097ef1da3af9964bd36bb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9da1ddf59efd582614505be50e813af1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb6bfefa5b41faae17987876d570685d.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5980a054af3e565d5d0511b14695aaf1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e861f148f57d5bcdd82cd1fec3d594.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13a3d8f7ee39ac3245c840a40f8af63d.png)
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