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1 . 如图,在正方形ABCD中,AB=2,E为BC的中点,点P是以AB为直径的圆弧上任一点.设
,
![](https://img.xkw.com/dksih/QBM/2021/2/2/2649425512742912/2649579286347776/STEM/62614e5f03104c2a88717619abc5b3b6.png?resizew=166)
(1)求
的最大值、最小值.
(2)求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2bc0e9329bcd6bd77195d60c453bd03.png)
![](https://img.xkw.com/dksih/QBM/2021/2/2/2649425512742912/2649579286347776/STEM/62614e5f03104c2a88717619abc5b3b6.png?resizew=166)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61e3da18d31497e7c2ce5217d139f80e.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
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2021-02-02更新
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2卷引用:江西省南昌市第二中学2020-2021学年高一上学期期末考试数学试题