1 . 设
,如果函数
:
的值域也是
,则称之为一个泛函数,并定义其迭代函数列
:
,
.
(1)请用列表法补全如下函数列;
(2)求证:对任意一个
,存在正整数
(
是与
有关的一个数),使得
;
(3)类比排序不等式:
,
,把
中的10个元素按顺序排成一列记为
,使得10项数列
:
,
,
,…,
的所有项和
最小,并计算出最小值
及此时对应的
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a0367345901c5a716dca179385158c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84315a088ff3d8b91be22d3b3fcd92ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f99442281052744a6b74b32e0fc2536f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66a88cbaed58dcf9671ba9240359b9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89b2c1a76a73797e9d5699f6c9929a50.png)
(1)请用列表法补全如下函数列;
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
2 | 1 | 7 | 5 | 3 | 4 | 9 | 10 | |||
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/002bda38860f9cbc17dd7b6a03cfecf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24d5926ad4ccd91c0ec7ff14018de8b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5328785361a76b5e8f75b034a07c5e35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b526c87ad796e8cd189f88c33c8d8fd.png)
(3)类比排序不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6a46e678bf9d2df5ad4c782b3dc22f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0109ae0739494164db5b7edae7bfb2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd643dcc6985a78b5dfe3127610e920e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eee7088c883282e2f7d95a1856902fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87139b2d092ad22a082bd2a9fa31901d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4aac3646575e397de3dee4ed5d1060b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f27bc508f582e07211ee24d01bc551.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e77ac9dd1c3046137614c0f62e55190.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd643dcc6985a78b5dfe3127610e920e.png)
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名校
2 . 已知函数
(
).
(1)分别计算
,
的值;
(2)证明你发现的规律并利用规律计算
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e40fed2dce043fc277b823458785587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f0e9c04402a0ffdaa25c3e3c82c7dd.png)
(1)分别计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abc6b7bbea0782699a36b825b2b1b0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745d1a3f3cf3468ff09362a5d2d7d348.png)
(2)证明你发现的规律并利用规律计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f31babe01bd50255249734655af02662.png)
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4卷引用:湖南师范大学附属中学2022-2023学年高二下学期5月第二次大练习数学试题
3 . 若函数
在
及
之间的一段图象可以近似地看作线段,且
,求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54b53b86bd516400d6fa7dabb3603f31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82b334dafda377c3db77647c8cf1e95f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b57024588f1bb954594ad9d148a360a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b7ec2deb8823857f9b50335ebb2f6e3.png)
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|
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4卷引用:人教A版(2019) 选择性必修第一册 新高考名师导学 第二章 复习参考题2
4 . 已知函数
.
(1)求
,
的值;
(2)求证:
是定值;
(3)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e40fed2dce043fc277b823458785587.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abc6b7bbea0782699a36b825b2b1b0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745d1a3f3cf3468ff09362a5d2d7d348.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e0b7d88e62d3ed1425e3f80b5e7c6cc.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fb78bff24602292515a26ea616b114f.png)
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2019-11-06更新
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2卷引用:吉林乾安县第七中学2020-2021学年高二第六次质量检测数学(文)试题
名校
5 . 设函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/25/01e71f54-b825-4bd0-bac6-202eb1a4db7f.png?resizew=309)
(1)在区间
上画出函数
的图像;
(2)设集合
,
.试判断集合
和
之间的关系,并给出证明;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90651aae49452b6a2b5f129fee854eb6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/25/01e71f54-b825-4bd0-bac6-202eb1a4db7f.png?resizew=309)
(1)在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4af5195336841d2264ee3a00ae43f85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d961d7718b08aa527d52f0c0c525b99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e712a7df4b398d21c4045a54e14c8004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
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2卷引用:福建省福清市龙西中学2018-2019学年高二下学期期末考试数学(文)试题