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1 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070c85abc0c7a798f5100c04a7adc35d.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070c85abc0c7a798f5100c04a7adc35d.png)
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2 . 请写出满足以下两个条件的一个函数:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
__________ .①
,都有
;②
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3881fa7fc347ccb2d46de69dc041907d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa10bae6ce6e91bf99c580d102947b46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/654142e48615cd3b9af111a8020ffbd0.png)
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3 . 把物体放在冷空气中冷却,如果物体原来的温度是
,空气的温度是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18c9583db613005922ec8d316ee94d3.png)
后物体的温度可由公式
求得,且把温度是
的物体放在
的空气中冷却
后,物体的温度是
,那么
的值约等于______ .(保留一位小数)(参考数据:
取1.099,
取0.693)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2456350210a7ed02daeb0010abc376a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18c9583db613005922ec8d316ee94d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f67e1147d0df6c52b45be0d2f8da090.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/962d6068a75a376f8487de79d4cbd80a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6cca692e47077db0c89675b1beb4847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93c534228d6a812977052bc1afa5a95f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cec183057249005d5f234c4bea5de7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866116aa168650d791609535627e3cbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9df64fe88017dc4b4e97fbb6e276f6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e24d42f61784c642e9eb1316afdd2ad.png)
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4 . 艾宾浩斯遗忘曲线描述了人类大脑对新鲜事物遗忘的规律.基于此,某课题小组研究发现,在学习课程
后每经过一个星期,会遗忘掉所记忆内容的
.为使得所记忆的内容不低于原来的
,最多在
个星期之后对所学内容进行复习,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
__________ .(
,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8ee628efd6b2f7296c106dd5cbae42f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d7abf02717d6e59d8a64a65a87c412.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96209d77ac4893605e355c6597269492.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8288e1d872c6b5872b84a32469ff9e76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf5114e1dbd4fc973e99293e1fdb3def.png)
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5 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/578bf56c33636a68f547abd5c954aea1.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6efc0dd4a184c51caa3b4b6a7da09302.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/578bf56c33636a68f547abd5c954aea1.png)
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6 . 已知
为
上的奇函数,且
,当
时,
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b568b2cee9ef2a32d2f27305a9104d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b402181e8e0ec843d3d7f441e35bd28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/246de316aacce5e2a1b482840ff02f82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/769283338a97a882a7caa9438bccb2ac.png)
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7 . 函数
的定义域为______________ .
函数
的值域为______________ .
若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0004ad7e30ff690a7368b5c961e5d01.png)
______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73b08bdd0255af14ba06f114c6faaa31.png)
函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2baf22aebfcb41351dd7748ca4690db.png)
若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dc4e3775c850f1c1804f9eb7a70153a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0004ad7e30ff690a7368b5c961e5d01.png)
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8 . 正项等比数列
中,
,则
的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb12fffe0e4bac82d956b1b6e205d3f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd9a5cad64dc29c81dec266269efa61.png)
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2023-09-16更新
|
1410次组卷
|
12卷引用:海南省琼海市嘉积中学2022-2023学年高二上学期期末数学试题
海南省琼海市嘉积中学2022-2023学年高二上学期期末数学试题甘肃省白银市白银区大成学校2023-2024学年高二上学期月考(一)数学试题(已下线)模块一 专题5 等差数列与等比数列 期末终极研习室(2023-2024学年第一学期)高二人教A版(已下线)第05讲:等差数列和等比数列(必刷12大考题+12大题型)-2023-2024学年高二数学上学期《考点·题型·难点》期末高效复习(人教A版2019)(已下线)专题07 等比数列及其前n项和6种常见考法归类(3)(已下线)4.3等比数列(2)(已下线)第04讲 4.3.1等比数列的概念(6类热点题型讲练)-【帮课堂】2023-2024学年高二数学同步学与练(人教A版2019选择性必修第二册)(已下线)专题4.3 等比数列(5个考点八大题型)(2)(已下线)高二上学期期末考点大通关真题精选100题(4)(已下线)4.3.1 等比数列的概念——随堂检测(已下线)模块一 专题1 数列基础、等差数列和等比数列【讲】高二下人教B版(已下线)模块一 专题2 数列基础、等差数列和等比数列【讲】高二下北师大版
解题方法
9 . 已知正实数
,
满足:
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fb17b13fe06c9edb13b178737a44279.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ab7024f73ff0cb7e6a48197538a91e.png)
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10 . 计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a931306314e8e96076134c172931a7f9.png)
_________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b6c2870b5a6cb7e0d2209933c1e828a.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a931306314e8e96076134c172931a7f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b6c2870b5a6cb7e0d2209933c1e828a.png)
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