已知
为坐标原点,动点
满足
,
、
,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d096f7c9f40fd96f3943c650d05ffe9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e59f0d3851e981983b4e748356389d3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24990df19937d0a7ad9ea9b8c1512f35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41a6960f88c2ce6ee4448cfb16ff25eb.png)
更新时间:2018-05-30 14:29:47
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【推荐1】在
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解题方法
【推荐2】在
中,
,
,则
=____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d6b579c69bb90d8d4357890c3bcf1a4.png)
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您最近一年使用:0次
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(0.65)
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【推荐1】已知向量![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7481aca88fa2c15f6f9162080b37f0d2.png)
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a990fff176ad776384e5c73687bf22e6.png)
且
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_______ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/148d97803c3b16893ced41ad5cd9aba4.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa5aa846a5b7c96fe2ce665eb1ea5f0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59e912b86e064e678ab34210f3fa02ef.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
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