名校
1 . 已知
,则
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee69b2bc28e50d8ae7718af40b2bb1d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e79ada8202b0bc750221a17857f8e407.png)
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2023-04-26更新
|
602次组卷
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5卷引用:专题2 导数(1)
(已下线)专题2 导数(1)(已下线)模块一 专题5 导数及其应用1 (北师大2019版)(已下线)模块一 专题4 导数及其应用 (人教B)江苏省盐城市大丰区等5地(江苏省阜宁中学等2校)2022-2023学年高二上学期1月期末联考数学试题河北省沧州市泊头市第一中学2023-2024学年高二上学期第六次(12月)月考数学试题
2023高三·全国·专题练习
2 . 计算![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87957014d73c0eca142b11165eeea812.png)
__________ .
(参考公式:
,其中
,
且等式右边的极限存在)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87957014d73c0eca142b11165eeea812.png)
(参考公式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e8fa288f818645587867850ff91886f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa65482f7402adc37a1933980f2c707a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f093c61867ee4ce75f951d46b9b123.png)
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3 . 对于函数
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18cb4e7dae75e103ae05c5b1e330e7ca.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b3d6decee0a0746ef2a27fd5ed07e3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18cb4e7dae75e103ae05c5b1e330e7ca.png)
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4 . 已知边长为1的正三角形
的边
上有
(
)个点
,使得
(
,
).则
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad491e5b5e14c49ef8b7004ebcfcef9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a949b947e9961d4d68bfeb4e24ef40f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2c3afc6ecfba8e4bcd1e9bb42dd6021.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb3a9d0282c510771f101a656987c4d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e36bff57bcfa86432b340e25e51d42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c037a8f3777b6199f79ec3192ed7db0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c6c8646a288ed4c5f32772584bc8a7a.png)
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名校
5 . 在研究函数的变化规律时,常常遇到“
”等无法解决的情况,如
,当
时就出现此情况.随着微积分的发展应用,数学家采取了如下策略来解决:分式的分子、分母均为可导函数,分别对分式的分子、分母的两个函数求导,如对函数
的分子、分母求导得到新函数
,当
时,
的值为1,则1为函数
在
处的极限,根据此思路,函数
在
处的极限是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/955689923ebe1be46168295644f4a178.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbbdd006d6c6aa4c00282f564718a03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbbdd006d6c6aa4c00282f564718a03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c89d673c514ecf6aafd868a3c1ad7f25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fd5dd7271081c75800d96416a795c3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
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2020-07-20更新
|
477次组卷
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5卷引用:第十章 导数与数学文化 微点1 导数与数学文化(一)
6 . 在数列
中,若
,求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a42b7cf61ab8c18dcf4d48152c4981a.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5783f5c758cde23cff7592d685c9cb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a42b7cf61ab8c18dcf4d48152c4981a.png)
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