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1 . 如图,在Rt△AOC中,
,圆O为单位圆.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/7/6dd6e01a-0e0b-4eea-8faf-fb8db76724b7.png?resizew=152)
(1)若点P在圆O上,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/524f25e1eedbfe399f7f42db890ab89a.png)
______________
(2)若点P在△AOC与圆O的公共部分的
圆弧上运动,则
的取值范围为__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/600e2ef6a554bbdd6812870bc02a20a2.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/7/6dd6e01a-0e0b-4eea-8faf-fb8db76724b7.png?resizew=152)
(1)若点P在圆O上,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7a49c8aacea2efa4323c36b68241cee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/524f25e1eedbfe399f7f42db890ab89a.png)
(2)若点P在△AOC与圆O的公共部分的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab7aaa871ceb78e5b80b531a7cf4f1c9.png)
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2023-05-03更新
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6卷引用:山西省朔州市怀仁市第一中学校、大地学校高中部2023-2024学年高二上学期第一次月考数学试题