名校
1 . 若平面直角坐标系内
两点满足: (1)点
都在
的图象上; (2)点
关于原点对称,则称点对
是函数
的一个“姊妹点对”,且点对
与
记为一个“姊妹点对”. 已知函数
,则
的“姊妹点对”有__________ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41be4f4fbf21555f325caf280c392c00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41be4f4fbf21555f325caf280c392c00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7113de81db260e6666292f39b447b848.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/319365a080c254009c27fc59d690bc7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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解题方法
2 . 已知函数
的零点为
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0055c0e8d97b350896152a4db89f8af8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98c916838b0b6177a0e27a17ec2ffc44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
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名校
解题方法
3 . 已知方程
的根在区间
,
上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c52800b1613659f928b2423dbbcba03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/765ed5c6bdedbdd5de3066196c35592d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40d314a72d80eb6a3eb18744dce7edbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
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2022高二·全国·专题练习
解题方法
4 . 设定义域为
的单调函数
,对任意的
,都有
,若
是方程
的一个解,且
,则实数a=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/870ebc2f7aabb028024894568d749934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58e82c4003d20b36777f7aea584e3dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8c2280548873478f18fe2a6ef81abc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a78607c8d66e37b2d160af5ce15edac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64222b97b4613a5896df11f394167868.png)
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名校
5 . 已知函数
在区间
上存在两个零点,则实数
的最大值是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c37bfbbfd1f6957c293d354f5dfb1b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4814cc69393408433ac56a06c8e86855.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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6 . 已知方程
在
时有解,求实数a的取值范围___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93bfc70cc3ef25bc7895f5d4d00eb24d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4908e3b4e523c042732ccb7c215aac99.png)
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2021-08-25更新
|
409次组卷
|
4卷引用:湖南省娄底市娄星区2020-2021学年高一下学期期中数学试题
湖南省娄底市娄星区2020-2021学年高一下学期期中数学试题(已下线)专练38 三角恒等变换及三角函数的综合应用-2021-2022学年高一数学上册同步课后专练(人版A版2019必修第一册)甘肃省兰州市第六十三中学(兰化三中)2022-2023学年高一上学期线上期末考试数学试题甘肃省兰州市第六十三中学2022-2023学年高一上学期期末数学试题
解题方法
7 . 在数学中,布劳威尔不动点定理是拓朴学里一个非常重要的不动点定理,它可应用到有限维空间并构成了一般不动点定理的基石,简单来讲就是对于满足一定条件的连续函数
,存在一个点
,使
,那么我们称该函数
为“不动点”函数,给出下列函数:①
;②
③
;④
(
);⑤
;其中为“不动点”函数的是_________ .(写出所有满足条件的函数的序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f66a2b3d90f0d935d6c8ebaf675349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f6428ba98a477cd9aaff574afc9133.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db58a19de4995f701f392a14419c3b78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21ad4384594ced0eb1d899d6416421a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d7e8cff270f784f5b625702d5a6c603.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27f67ebe3b975f0b846a38a76eff0dbf.png)
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名校
8 . 若函数
在区间
上存在零点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/225e6e70e6c33a4ba02ca4152d20281c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/082493fef1a203540aa4db93b31d011b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
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2018-11-26更新
|
408次组卷
|
3卷引用:湖南省益阳市箴言中学2020-2021学年高一上学期期末数学试题
9 . 对于函数
,若在其定义域内存在
,使得
成立,则称函数
具有性质P.
(1)下列函数中具有性质P的有__________
①![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f690880d5e5835fd132044a848c1b0.png)
②![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b923078510697d5f7f9ea392eb76dd9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce6281fbee99ae7c0e5eb9dab9d5fe8.png)
③
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0986722bd2ad06c4dfc450f8d5eee7d8.png)
(2)若函数
具有性质P,则实数
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82b9aee0a8ff1b5eb9563c2828f3f643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)下列函数中具有性质P的有
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f690880d5e5835fd132044a848c1b0.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b923078510697d5f7f9ea392eb76dd9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce6281fbee99ae7c0e5eb9dab9d5fe8.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca3fd09aa6bd2c73f713869a28e38e30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0986722bd2ad06c4dfc450f8d5eee7d8.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86a12502bc397f6054143b79919cc1b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2019-01-30更新
|
379次组卷
|
2卷引用:2015届湖南省浏阳、醴陵、攸县三校高三联考理科数学试卷
名校
10 . 已知函数
在区间
(
)上存在零点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b30bac63130fa7b2946b72f5a0f58316.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89692342250b56a41d7cdec79a608d5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f02d5c8eec434a3f90348d770a2e2b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
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2017-12-08更新
|
507次组卷
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5卷引用:【全国百强校】湖南省长郡中学2019届高三上学期第一次月考(开学考试)数学(文)试题