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1 . 如图所示,在平面直角坐标系中,点A,B分别在x轴,y轴的正半轴上运动,已知
,
,
,当A,B运动时,
周长的最大值为______ ;M为线段AB的中点,H为直线OC上一点,若
,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09e4cde1ed9438622032fcb540b14c8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff47046e72a35e9ec4854b22bfbcd7bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9e4f55c9c031c394638c238cdb05af2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82cd9008ec05183fd2843087fdbd59a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c8b65574a120dcdd18285da2a44c969.png)
![](https://img.xkw.com/dksih/QBM/2022/2/18/2919180628123648/2958695159799808/STEM/a87c137d-6657-47f5-988b-0571dca3730d.png?resizew=170)
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2022-04-15更新
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2卷引用:山东省部分学校2021-2022学年高三下学期2月份联考数学试题