如图,
的直径是
为
,弦
为
,
的平分线交
于点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faeff2ace5d28e386c93f90920603418.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5850a22a6d1b34c518a58feea824de0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed0c23da3570f7f3e0b32f531348f9af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faeff2ace5d28e386c93f90920603418.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/19/ae5efbdd-7ff5-4816-a55c-0a17c4448de9.png?resizew=143)
更新时间:2023-07-14 21:05:55
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【推荐1】发动机的曲柄连杆将直线运动转化为圆周运动,图①是发动机的实物剖面图,图②是其示意图.图②中,点A在直线l上往复运动,推动点B做圆周运动形成
,
与
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,
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;②
;③当
与
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【推荐2】如图,在
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【推荐1】如图,在平面直角坐标系中,二次函数
与
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【推荐2】如图,点A、B、C都在圆O上,O为圆心,
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