1 . 已知圆
.若
是圆
上不同两点,以
为边作等边
,则
的最大值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560adea7b0d4fbe4131fc41f3fcbd871.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d15ca2ed3a635cc717b0a21509525b9.png)
A.![]() | B.![]() | C.2 | D.![]() |
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2018-03-08更新
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2卷引用:新疆昌吉市玛纳斯县第一中学2018-2019学年高一上学期第二次月考数学试题