名校
1 . 如图,
两点在双曲线
上,
两点在双曲线
上,若
轴,且
,则
的面积为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6114947179bed8c2c86ac078e2f8497f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2311a0e8fe086ac4bfa89b75417da00b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ebaa32f4f1f4f807ca9aeb7fb29951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db27d050c1f126c5b94b2e3b22a14f35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20cd2fd2fbb51a162b1054b531daaa9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b417db3873f3e6d0e9cd235a4ef685a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4807ca16360c0cca436e59d4be98f626.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/22/221ac969-cb33-47cb-bbd6-b6a29bd9c582.png?resizew=160)
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2 . 已知整数数列
的前
项和为
,且
,
.若对任意给定的
,存在正整数
,使得
对任意正整数
成立,则
的取值集合是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a97aa79f9746d819f37958c3f240965.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5cf9c12181dd8683944b2b30bf8e08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d7e9f86738335a22298559db41037a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8363e5a1921bbce5c0fa0a286eba090.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
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3 . 数列
满足递推公式
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5b3fb3494a88e18ab9b39148f8e1143.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4b3fee34c85365527d44acf0d8b0c5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b58b8524cfae780c4d1f86185f81208.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5b3fb3494a88e18ab9b39148f8e1143.png)
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2020-04-16更新
|
574次组卷
|
5卷引用:河南省天一大联考2021届高三下学期阶段性测试(六)数学(理科) 试题
解题方法
4 . 若存在实数
使得不等式
在某区间上恒成立,则称
与
为该区间上的一对“分离函数”,下列各组函数中是对应区间上的“分离函数”的有___________ .(填上所有正确答案的序号)
①
,
,
;
②
,
,
;
③
,
,
;
④
,
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e479a9d98930af6a3982a8bd95099b89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03925c1689587c4f247781ace1f5afb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93e03ad0c315806342d6cd732a0b91a3.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac647e480d17831f1212291d79def43e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/257a261fa504b3c775cda8f89014165a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f4f0162f0877b0afd832f65e154d1de.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4318a47d7e83d587e74bab4d3d1f6883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3354c34130987e43db2b195337fd8e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d818bdd1491e63d34d525c13e3b40837.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1042673717fea941d7b3809438de19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ae85bd9d7489f8632f7ae2ac760faaf.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/966b60302d80d8613675bb3dd5c03164.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e4d0f3325ff1345734a14b703338c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccb05f9540bbdf344f303ae826cfe58.png)
您最近一年使用:0次
2020-04-16更新
|
360次组卷
|
6卷引用:河南省天一大联考2021届高三下学期阶段性测试(六)数学(理科) 试题
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