名校
解题方法
1 . 设函数
的定义域为
,给定区间
,若存在
,使得
,则称函数
为区间
上的“均值函数”,
为函数
的“均值点”.
(1)试判断函数
是否为区间
上的“均值函数”,如果是,请求出其“均值点”;如果不是,请说明理由;
(2)已知函数
是区间
上的“均值函数”,求实数
的取值范围;
(3)若函数
(常数
)是区间
上的“均值函数”,且
为其“均值点”.将区间
任意划分成
(
)份,设分点的横坐标从小到大依次为
,记
,
,
.再将区间
等分成
(
)份,设等分点的横坐标从小到大依次为
,记
.求使得
的最小整数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40ee87e42cc88a4fdf1d21bf61781224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c1486d2ae6c7e7904ab47b909039ba7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2534d6a2bfdd977c22d97d1c2740ce3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4776c85b79df196f606d3ebf3697fbc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(1)试判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344ccbf79da6ad7e3709d6fa72efb756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9210e75c35fb455d0446eb7ddba7d79c.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c13e6cfb60675f2d37c9d6a987151e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da34ce730f711c09909d53806fe2330a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64baac266ad67e646f9fa2122a239ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30a5498bb0236a2bb04ae38329b408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0408b9502dcc197dcf528337ef0b617b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0623207595425920f16e76a7f8f268b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c5dd1562138ab60802c33a17a8d7867.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7968c8d9c965285a10480fdfdfb25de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81923085effd34e2820f5e73dbe7e3f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c3260579e249c29d3f1068ae1068956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6103a346b3e9e8f0a1f4d3b336031962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5432187d1c042787433b7633292d00fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c43caf322b028883de4493c0760947a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4613271f782a90ab580131d09d03d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/176b8ca898d913d1b16d0efa3f43a725.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec28c8e50367c45d5d11eb91889c9d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8798ed03551de504835e127b96362729.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2023-12-14更新
|
475次组卷
|
4卷引用:专题09 导数(三大类型题)15区新题速递
(已下线)专题09 导数(三大类型题)15区新题速递(已下线)专题03 函数(三大类型题)15区新题速递广东省广州市第二中学2023-2024学年高二下学期期中考试数学试题上海市金山区2024届高三上学期质量监控数学试题
2 . 设
,y是不超过x的最大整数,且记
,当
时,
的位数记为
例如:
,
,
.
(1)当
时,记由函数
的图象,直线
,
以及x轴围成的平面图形的面积为
,求
,
及
;
(2)是否存在正数M,对
,
,若存在,请确定一个M的值,若不存在,请说明理由;
(3)当
,
时,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9322dd8f56b5f8d2c667fdf0d4a9f9aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b7f26fe1977bda9de200debe99f020.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/636289ad84b4a3a51095dd32ca201f94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f161c2a3717f1b6c62d0d7dae0b606.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/888f3535e96d599e0840c74f44e90293.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e2fd68df194a8b9f184abb07ada0877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1290d361e6c11b7c934a53d866a73522.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/290e62b6c28d766f6a64fc6557667db2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c9cfd43ce24a0d820f0044d9c837db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31ae72830ccc2633ada579cf63fd6932.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/831ed34d8c6d99fdd0b94688ef03bfcb.png)
(2)是否存在正数M,对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7c21606ef2837d3a77d25e0c6473731.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccf968fe2653e0b497d78907096467d9.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/636289ad84b4a3a51095dd32ca201f94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9b95079ade5ac98fc651fafc489761f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49fd568e4f8120ace4d486adc764f55.png)
您最近一年使用:0次
名校
解题方法
3 . 若定义城R的函数
满足:
①
,②
.则称函数
满足性质
.
(1)判断函数
与
是否满足性质
,若满足,求出T的值;
(2)若函数
满足性质
判断是否存在实数a,使得对任意
,都有
,并说明理由;
(3)若函数
满足性质
,且
.对任意的
,都有
,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b56d70c9a83ac1d7e4d2330a7c22cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28aba6b67c2d9342566f6810f1e12795.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a318eb5a4da016d3d993175e845a90ab.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d3cc66b811ad2395efe04d93b61c711.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cfdcca734ff2194e6734d2ac23162f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a318eb5a4da016d3d993175e845a90ab.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a5d8bc28ee110a9540f383828b7d245.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/998843a4e08b5c8a5dba830fdd6412ef.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0127f7421ce1839e335f091d730736af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef2635c6e599f816c706e471a3c197d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82d4a4d94615e427e4e78061000d5e9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1db6c94b94afc372212a81cc1f4dd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42574bdabc8f77d550cb7d554d11a25.png)
您最近一年使用:0次
2021-08-14更新
|
566次组卷
|
5卷引用:北京市海淀实验中学2023-2024学年高一下学期3月月考数学试题