已知正数
,
,
满足
,则
,
,
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c558942746d26ae45637c424f3b6364.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.![]() | B.![]() | C.![]() | D.![]() |
2023高三·全国·专题练习 查看更多[3]
(已下线)第三章 利用导数比较大小 专题一 同构具体函数比较大小 微点1 构造x,x^2,e^x的组合函数比较大小安徽省徽师联盟2023-2024学年高三上学期10月质量检测数学试题(已下线)模型16 差比法与商比法比较大小问题模型
更新时间:2023-09-15 23:00:16
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【知识点】 利用导数证明不等式
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单选题
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适中
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【推荐1】已知函数
,过点
作曲线
的两条切线
,
,切点分别为
,
,设
,若对任意的正整数
,在区间
内存在
个数
,
,…,
使得不等式
成立,则
的最大值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/335eafbaca4719b59eed84c068439b8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e9b5e076078240e0c5ad9763a9824d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892909e49156f7dcc0650fcd65243877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8ffe24cf9f327aeb241225ab15ab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2bfb67d8e30bec7a0f27e03401b9bc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f20e255da67c52321e20e7a93072cd6a.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c596ae902e6408d14d78580c04267f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48d1cb26c6ec2b0d16e755434efa9e0e.png)
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【推荐2】已知
则( )
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A.![]() | B.![]() | C.![]() | D.![]() |
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