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解题方法
1 . 已知曲线
,点
,
是曲线
上任意两个不同点,若
,则称
,
两点心有灵犀,若
,
始终心有灵犀,则
的最小值
的正切值![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b773ce76a64bf854edf0fd972a28049e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/762a9015473e9ec9b21eccc15224ff72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04992fc293d05964e8b6b373549cd013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a4438bae1705c0f26beddf41322c087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b773ce76a64bf854edf0fd972a28049e.png)
您最近一年使用:0次
2023-04-17更新
|
989次组卷
|
6卷引用:江西省丰城中学2023-2024学年高二创新班上学期开学考试数学试题
2 . 在平面直角坐标系中,等边三角形
的边
所在直线斜率为
,则边
所在直线斜率的一个可能值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38387ba1cadfd3dfc4dea4ca9f613cea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
您最近一年使用:0次
2023-03-30更新
|
2244次组卷
|
5卷引用:高二数学开学摸底考02(上海专用)(测试范围:必修三+选修一)-2023-2024学年高二数学下学期开学摸底考试卷
(已下线)高二数学开学摸底考02(上海专用)(测试范围:必修三+选修一)-2023-2024学年高二数学下学期开学摸底考试卷广东省部分学校2023届高三下学期3月模拟数学试题广东省2023届高考一模数学试题(已下线)专题12直线和圆(已下线)“8+4+4”小题强化训练(27)
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3 . 直线
与直线
的夹角大小为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d67158a9694092c5c9a781be29953f96.png)
您最近一年使用:0次
2022-12-15更新
|
1076次组卷
|
8卷引用:湖北省襄阳市襄州区第一高级中学2022-2023学年高三下学期开学考试数学试题
湖北省襄阳市襄州区第一高级中学2022-2023学年高三下学期开学考试数学试题上海市嘉定区2023届高三上学期一模数学试题(已下线)模块六 平面解析几何-1上海市格致中学2022-2023学年高二下学期期中数学试题(已下线)1.3 两条直线的平行与垂直(七大题型)-【帮课堂】2023-2024学年高二数学同步学与练(苏教版2019选择性必修第一册)上海市奉贤区东华大学附属奉贤致远中学2023-2024学年高二上学期12月月考数学试题(已下线)专题03 两条直线的位置关系-【寒假自学课】2024年高二数学寒假提升学与练(沪教版2020)(已下线)第2章 圆锥曲线 单元综合检测(重点)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)
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4 . 直线
与
轴交于点
,直线
绕点
逆时针旋转
得到直线
,若直线
与抛物线
有唯一的公共点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daaa79c480ddd9840991398ff67a5505.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1e5fa72f2878b476bc57f0df12d6555.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f19f38dde02c79ced528a94826b4072.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
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5 . 直线
与直线
的夹角的大小等于__________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e8a3365e99f926b1dafa901ab232152.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04eed461026f69fe9ab2c5dc12af8ac7.png)
您最近一年使用:0次
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6 . 设直线
过点
,且与直线
的夹角为
,则直线
的方程是________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a297f399ee48fe07cd6aacc935a1c46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb009df39028efcbb5ad46bd53dbac2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98d1b851eb0c6a8a3c64e7dcafd59dcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次