已知直线l经过
、
(
)两点,求直线l的倾斜角的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39ea1f5bdd213c7c3a571b4c38850bf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc77f349a31d7db6852080b8a34e52dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
21-22高二·全国·课后作业 查看更多[5]
沪教版(2020) 选修第一册 单元训练 第1章 直线的倾斜角与斜率(A卷)(已下线)第01讲 直线的方程 (精讲)(已下线)1.1 直线的斜率与倾斜角(1)(已下线)第08讲 直线的倾斜角与斜率-2022年暑假高一升高二数学衔接知识自学讲义(人教A版2019)(已下线)第12讲 倾斜角与斜率5种常见考法归类-【暑假自学课】2023年新高二数学暑假精品课(人教A版2019选择性必修第一册)
更新时间:2022-05-06 08:45:59
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【推荐1】根据下列条件,求直线
的倾斜角;
(1)斜率为
;
(2)经过
两点;
(3)一个方向向量为
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(1)斜率为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47153fdd73c0661fa460130082e30929.png)
(2)经过
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9852c6379f94d3394936114d4d212caf.png)
(3)一个方向向量为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb5d902a4bbfdb5925ed4650049e3d94.png)
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【推荐2】已知抛物线y2=4x,点C,M在x轴上,过点C的直线
的斜率为k,与抛物线的交点是A,B,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb31ef428bd9de9bc875b343feded3c7.png)
,与抛物线交于点D,Q,且
.圆心为M的圆与
,
相切,其中与直线
的切点是P.
与抛物线交于点E,F,G,Q.
![](https://img.xkw.com/dksih/QBM/2021/11/21/2856009991782400/2856629716041728/STEM/5f2268c8-5dd0-412d-ba88-5da902c9d172.png?resizew=294)
(1)当
,直线
⊥x轴时,R是线段AB上一动点,求直线OR倾斜角的范围;
(2)当
时,求k的值(保留一位小数).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb31ef428bd9de9bc875b343feded3c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af4a78e8aac5aa5ceabdf61a056be5f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fef27cb7cb1b666c1734c65a7aa9aa4.png)
![](https://img.xkw.com/dksih/QBM/2021/11/21/2856009991782400/2856629716041728/STEM/5f2268c8-5dd0-412d-ba88-5da902c9d172.png?resizew=294)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc142d1c79034569371d09770ff0152f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eba42de1999af0aa929bf765c7a4cb3.png)
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【推荐1】已知函数
的图象为曲线
.
(1)求过曲线
上任意一点的切线倾斜角的取值范围;
(2)求
在区间
上的最值;
(3)若在曲线
上存在两条相互垂直的切线,求其中一条切线与曲线
的切点的横坐标的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/596a8e68419aa880d872bbe0aa25eee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求过曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a8d7032a512f70f4cf4e1712ed8ba8e.png)
(3)若在曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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【推荐2】已知曲线
(
为参数)和定点
,
、
为该曲线的左、右焦点.求经过点
且垂直于直线
的直线l的参数方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9b68e1a5281af1769e74a79f6512f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29f0c463dcd546b5769ddf67d998dae4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e86dbcf83cd5d3421b3eed7be7dab32d.png)
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【推荐1】已知A(-1,1),B(1,1),C(2,
+1),
(1)求直线AB和AC的斜率.
(2)若点D在线段AB(包括端点)上移动时,求直线CD的斜率的变化范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c3f8c3ba00c59e0634ed10fa85289de.png)
(1)求直线AB和AC的斜率.
(2)若点D在线段AB(包括端点)上移动时,求直线CD的斜率的变化范围.
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【推荐2】(1)已知
三个顶点坐标为
,
,
,求三角形
边上的中线所在直线方程;
(2)倾斜角为
且与直线
有相同纵截距的直线方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fadc9a19de13ca7688ca93f0c70a8a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baca988e757625c577e02752422a72d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f56120e30c41aa77a37eb4d46f6390.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
(2)倾斜角为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5bca00fa20e6e80480b9d06d2e52ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc2a344ab48a5bb53e2ee6e3378f81a6.png)
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