名校
解题方法
1 . 已知函数
,正实数a,b满足
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3e054ddc3f59847320995e16c6ca671.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8179e23fcabfb702973abf6d21737bd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1857377fbc276b3db8de9b06189cf99.png)
A.2 | B.4 | C.6 | D.8 |
您最近一年使用:0次
2023-02-17更新
|
1474次组卷
|
7卷引用:湖南省湘潭市两校2022-2023学年高一上学期期末(线上)联考数学试题
2 . 计算下列各式:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/063d6c5a394e39b238a7cfb5819ca387.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88c6300707c933014a1c90e413424bf9.png)
您最近一年使用:0次
3 . (1)求值:
;
(2)设
,试比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5072207170d46bb863b0bd171588513b.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/636289ad84b4a3a51095dd32ca201f94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/208b8bbbd3848c54fd4561fbbf10a8aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd0a17e4d6f7fd82935c31c9857f7fe.png)
您最近一年使用:0次
解题方法
4 . 已知
,
,且
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e34f42b3be15518c29e3689c9fe6d6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10e468312d09c6563c9094b710a35a65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf8f3590badd5bd666efc56c99277ca1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d53805a5eae0ba409c3127685debb743.png)
您最近一年使用:0次
2023-02-14更新
|
413次组卷
|
2卷引用:湖南省怀化市2022-2023学年高一上学期期末数学试题
名校
5 . 计算
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69835802c5329f5e8002535947417a3b.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69835802c5329f5e8002535947417a3b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc34cef3e7fc6d98ce18aba6c2d11adb.png)
您最近一年使用:0次
名校
6 . 给定函数
,若在其定义域内存在
使得
,则称
为“
函数”,
为该函数的一个“
点”.设函数
,若1n2是
的一个“
点”,则实数a的值为______ ;若
为“
函数”,则实数a的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c7325d2b5f25f64ada66dd8d191fe8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/744b07c137166e10db0b54001cb93a28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c85ef21f5a038c43afe6e3d7e14439a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
您最近一年使用:0次
2023-02-10更新
|
701次组卷
|
7卷引用:湖南省长沙市明德中学2023-2024学年高一上学期期末考试数学试卷
湖南省长沙市明德中学2023-2024学年高一上学期期末考试数学试卷山东省烟台市2022-2023学年高一上学期期末数学试题(已下线)模块二 专题1《对数函数及其应用》单元检测篇 B提升卷 (人教A)(已下线)模块五 专题2 重组综合练(山东)期末终极研习室安徽省安庆市第二中学2023-2024学年高一上学期第二次月考(12月)数学试题江苏省张家港市沙洲中学2023-2024学年高一上学期期末模拟数学试题广东省广州市广雅中学2023-2024学年高一上学期期末数学试题
7 . 求值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f9daf7f1396cbd4a9602be989944aa8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/003e3f5841ab2230ddc76e1cd9ebf3cb.png)
您最近一年使用:0次
名校
8 . 荀子《劝学》中说:“不积跬步,无以至千里;不积小流,无以成江海.”我们可以把
看作是每天的“进步”率都是
,一年后是
;而把
看作是每天的“退步”率都是
,一年后是
.若经过200天,则“进步”后的值大约是“退步”后的值的______ 倍(取
,
,
,结果取整数).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dbeaf307f85cae4479a650a543156c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a317f002fd3ae7f3b041d4078e81fe07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69aa3339b7b3ad3f79f415d1de690eb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57d2dd0b1b7f9af55c5a285e2bcc0010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a317f002fd3ae7f3b041d4078e81fe07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1cb3899b33dda172b8236ae1ca0e7f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae5e71d2fe628229ca104e66474cf53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27d852f0d11bf042115a268d7452d51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d78bfc311a4cd55b0fa8500273c7e12.png)
您最近一年使用:0次
2023-02-05更新
|
239次组卷
|
3卷引用:湖南省长沙市宁乡市第一高级中学2022-2023学年高一上学期12月月考数学试题
9 . 化简求值:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae9cdd309358e562ef1fbae1dd040ce4.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae9cdd309358e562ef1fbae1dd040ce4.png)
您最近一年使用:0次
10 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2c248a7ad6af6a6c5b1ce4b86fcb411.png)
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2c248a7ad6af6a6c5b1ce4b86fcb411.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdbaa7820d52e3a25d0e0a2cb653d08.png)
您最近一年使用:0次
2023-01-30更新
|
250次组卷
|
2卷引用:湖南省株洲市二中枫溪学校2022-2023学年高一下学期入学考试数学试题