解题方法
1 . 已知角
的终边过点
,求角
的三个三角函数值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663e2a3c6f6988e81c4ffcf1bddd1c4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
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2 . 已知角
的终边上有一点
,且
.
(1)求实数m的值;
(2)求
,
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c121874fd7fa893840f2e5a0b5cf8a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28780ba64762997f2fc8001b37e7b03f.png)
(1)求实数m的值;
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de7d5ef3a3d9a03be91135fc426d57cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43660b1543b3a2b46185f7629d28a963.png)
您最近一年使用:0次
2021-01-09更新
|
437次组卷
|
5卷引用:贵州省镇远县文德民族中学校2020-2021学年高一11月月考数学试题
3 . 已知角
的终边上一点
的坐标为
.
(1)求
的值;
(2)若圆
经过点
,直线
与圆
交于
两点,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bccc0b654844e613f090b80a358762b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e37fe31bdeee394adcee7d8613d43926.png)
(2)若圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cd432589cb00c29cac1806288e99ed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c0a5f156e205235ea21b2f32d25413.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac35b1e8a952aac4f4cdaaf02d868d04.png)
您最近一年使用:0次