若正数
,
满足求
,求
的最小值?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6d314804ab891e8c39ff9db7349a737.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbcb79c362bddb898f8a9d02a5f5d085.png)
更新时间:2023-10-14 09:21:31
|
【知识点】 基本不等式“1”的妙用求最值
相似题推荐
解答题-问答题
|
较易
(0.85)
名校
【推荐1】如图,已知点
是
的重心,若
过
的重心
,且
,
,
,
(
,
),试求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f3adc4ed291596abf3bb93ae7a075d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cc03a3ba496faee748a8d63e5d4fa92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45951baeeddf72cbefcb486e4f0abf37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55b635af568cb17f99d4bded23beccd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8610232c77741a37463feba1a66c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32043a653eba02c79ae6395b3bcb34f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/15/a1277697-9abb-4586-8659-e6239a60ba13.png?resizew=141)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
解题方法
【推荐2】(1)当
时,求函数
的最大值;
(2)设
,且
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b22858c4e520e09d851578f75e3fa681.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc1a19da3fb8bf0696fee5082d3e87c2.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a9344f4fca7b9779ca7720e5277ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/145bbfeba2af6334e01a661539fc6701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
您最近一年使用:0次