如图,圆
与
轴的正半轴的交点为
,点
,
在圆
上,且点
位于第一象限,点
的坐标为
,
.若
,则
的值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4360c8720d0e32fd4e6658edd117684c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f435c3556b48f0eccc958240fc6c7d6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce5256233ba43fccd2732b983d533f08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ae20e199e7d14b6c7202eaaefac98c3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/23/5b554ea1-7df1-4b5e-ba92-6323ce2017c7.png?resizew=192)
更新时间:2020-03-09 20:08:07
|
相似题推荐
填空题-单空题
|
适中
(0.65)
【推荐2】如图,圆
与
轴正半轴交点为
,点
在圆
上,点
在第一象限,且
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f634d6589335b011e0ac4f3a0bc893aa.png)
_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da6b93dbe5272a5167ff4e2918bec864.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/940be165864bcd023f16e928f8c9830a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f435c3556b48f0eccc958240fc6c7d6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7aeb2a8d1437eeb4482c3b6ad9f315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f634d6589335b011e0ac4f3a0bc893aa.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/30/e86b8d0e-7d76-4654-ba2b-546751e363f5.png?resizew=181)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
解题方法
【推荐1】已知向量
,且
,则
等于__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/038f0fef65f5129ac35101ab264148b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e48bb86e69275e6499ae8281d4830e62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa8da04f5b8f1b201fab629c7de57952.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
解题方法
【推荐2】如图放置的边长为1的正方形
的顶点A,
分别在
轴的正半轴、
轴的非负半轴上滑动,则
的取值范围为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f70b3fc03156feb8b30846e904c9a3ee.png)
![](https://img.xkw.com/dksih/QBM/2023/4/29/3227088047980544/3229292759261184/STEM/8d2c6c41d44b48a1ba685f7b7d15444f.png?resizew=156)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
解题方法
【推荐1】若函数
在
上是减函数,则实数
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aba1a89ef9dffa8ebd6d3b56e4a660b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dfaecd216156a20f80229dd48a10c80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
填空题-单空题
|
适中
(0.65)
名校
【推荐2】函数
的所有正零点从小到大依次记为
,
,…,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0322e5395f9836195b75e391409a1f1.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d096ad85eea84ce132ff6b646991c58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0322e5395f9836195b75e391409a1f1.png)
您最近一年使用:0次