已知直线
.
(Ⅰ)当
时,求直线
的斜率;
(Ⅱ)若直线
的倾斜角为
,求
范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d43e8060960608564c7fb71b91312ef.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4120436d6ff0c58109473edc068257c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(Ⅱ)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
11-12高二上·浙江嘉兴·期中 查看更多[1]
(已下线)2011-2012学年浙江省桐乡一中高二第一学期期中理科数学试卷
更新时间:2016-12-01 01:48:53
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【推荐1】已知坐标平面内三点
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(1)求直线AB的斜率和倾斜角;
(2)若A,B,C,D可以构成平行四边形,且点D在第一象限,求点D的坐标.
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【推荐2】已知两点
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74fcad031e93473a458883e0fe721cb5.png)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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【推荐1】求经过下列两点的直线的斜率和倾斜角:
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3263811a06227abf213822c14a314dc6.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58e28c0404e94b4fc6025bd730ab8c8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d63a06398f08bf1113c51457fb1501b.png)
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名校
解题方法
【推荐1】已知
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
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【推荐2】已知直线
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33b6d9bf7e7c23c6d4af809adbc445c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5558ffa6dc28d437c0467c7f361d444.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
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