已知角
的终边上一点
是直线
与圆
的交点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/874188b1ad1af65fe2951e3a0c1c0e84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a143573e9fe53e6a861154bf5b4c27c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fea678a5e766a4a3d0cc72f2c0a28849.png)
更新时间:2020-03-30 21:19:56
|
相似题推荐
解答题-问答题
|
较易
(0.85)
解题方法
【推荐1】(1)设
为第四象限角,其终边上一个点为
,且
,求
.
(2)求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12edc519cf7e921c89cf8e94cd3933b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f131389cf044daced01fdec8b92713.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b4179e1ab8705cf19ea7aaf48888843.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33e59ade558770f8ef5b2acb29efd084.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
【推荐2】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3108d8211c42eca5208193e23d70dcef.png)
,
.
(1)如果点![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc5c19ac440746be97d8b46af5d288a.png)
是角
终边上一点,求
的值;
(2)设
,求
的单调增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3108d8211c42eca5208193e23d70dcef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ca55c5aff0498a5b1033e4904fce3b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32a6e5b8aaed692d8be521e82df5a230.png)
(1)如果点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc5c19ac440746be97d8b46af5d288a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31c6f9fa3021ba29957a6c68f63d732b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07c9121cede0ee0562e23b8a26b34616.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0bfb2313e2b47865ac0cc7355abf996.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57c99090b0315c805fb5a2bd8708a02b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89eea593c79973e97f6f3cdf621cdfc5.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
解题方法
【推荐3】在平面直角坐标系中,角
的终边与单位圆交于点
,若角
与
的顶点均为坐标原点
,始边均为
轴的非负半轴,将
绕原点
按逆时针方向旋转
后与角
的终边
重合.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ceef0b6843d1fba0b8ec89359e1e58a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.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/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15615de1a6df206dbd081251f676578e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0009063fe00277645aff1be6e32471.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5653b4620620d07b555e4a6c9ff91f6.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/110ec80bc9c458e62498e3e139cce35e.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
解题方法
【推荐1】已知圆
,圆
.
(1)试判断圆
与圆
是否相交,若相交,求两圆公共弦所在直线的方程;若不相交,请说明理由.
(2)若直线
与圆
交于
两点,且
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b9dc3724eb64365fef43aae174cd4aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4de09963df6f7469dafb440d69d69623.png)
(1)试判断圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6767830cc1811f0f4ea5a008fdc7e723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3825ccc273ef9a672a606432d165b866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐2】设圆的方程是
,其中
,
,下列说法是否正确,请说明理由:
(1)该圆的圆心为
;
(2)该圆过原点;
(3)该圆与
轴相交于两个不同点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b037f4e1d7976ccc409804bbb88f3ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
(1)该圆的圆心为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
(2)该圆过原点;
(3)该圆与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次