已知正数
,满足
,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/237c851b5bc6374fe055d92c6e79e570.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ea1cc6bbc6ce0a9882ade7ee4bdac33.png)
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22-23高一上·重庆长寿·期末 查看更多[6]
重庆市长寿区2022-2023学年高一上学期期末数学试题(A卷)(已下线)第04讲 第二章 一元二次函数、方程和不等式章末重点题型大总结-【帮课堂】(已下线)2.2 基本不等式(精讲)-《一隅三反》(已下线)第07讲 拓展二 基本不等式与对勾函数-【帮课堂】(已下线)不等式专题:利用基本不等式求最值的6种基本方法-【题型分类归纳】(已下线)第二章 一元二次函数、方程和不等式-单元速记·巧练(人教A版2019必修第一册)
更新时间:2023-06-17 12:28:20
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【推荐2】已知点
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解题方法
【推荐1】在下列各式中,
①如果
,
,
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成等比数列,那么
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②
中,若
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是等边三角形;
③若两个正实数
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;
④若等比数列
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项和
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的值为
;
⑤若
,
,则
有最大值为
.
其中正确的有_______ .(填上你认为正确的所有序号)
①如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3828868765caa2ebed51aca7dc594993.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b90f6602c596b98cb318154cbeb6810.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
③若两个正实数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04645353d91a5beb6d02c06bb62683a9.png)
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④若等比数列
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⑤若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2420b3e8a08d10f43a1a8d26aeedebe0.png)
其中正确的有
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