解题方法
1 . 如图,圆O:
交x轴的正半轴于点A.B是圆上一点,M是弧
的中点,设∠AOM=
(
),函数
表示弦AB长与劣弧
长之和.当函数
取得最大值时,点M的坐标是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f5d967ad135991b6075ee45df55643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98f69efb8aaef270592e2a32f9f6fd0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dcadd1781ee9177e9bc76ce48afdd0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5224a7da7fe6bc28971ce4c277f88588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27c9cf0f246e3d95d252990ff7b4a3a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5224a7da7fe6bc28971ce4c277f88588.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/7/ce4e3323-67d6-4a9d-96af-f58fb0657f47.png?resizew=218)
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2022-04-09更新
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3卷引用:贵州省普通高等学校招生2022届高三适应性测试数学(理)试题