过点
和点
的直线的倾斜角为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e33d5c3232a6b49fa73d99fed960047.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22340d6f2582502d69a5cb85f446ff43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b199d124fb9a5bc8438c9884f04534.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
更新时间:2017-06-23 16:01:57
|
相似题推荐
解答题-问答题
|
容易
(0.94)
【推荐1】分别求经过下列两点的直线的斜率:
(1)
,
;
(2)
,
;
(3)
,
;
(4)
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bad9a4a9365dc43f23c27b9a64426a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8833ba3833480237f47774984958c01d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab8a0cc6504aa4c3a38006f5394b4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3ae1b361135eaae8d172cb7aa490d6c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad20e2bc6576fc461419f8f138d26e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0481d24e2af1e0cd348732b9444d1dde.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf1d43cd882e6a44e3500e7ebc180daa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16b9b5d00a3f789a62ad63d87e96cc0c.png)
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
【推荐2】已知
,
,
,
,试判断直线
与
的位置关系,并证明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1e95fb519f59c46f40e4ab44660073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/428426e7f2ee0502b555a87a5cef6cb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bd27361a18e21a618800dc6b2ae52fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bd2d2d6d368996269eef175fafe2213.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
您最近一年使用:0次
解答题-问答题
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容易
(0.94)
【推荐1】已知直线
的斜率
,
,
,
是这条直线上的三个点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/367e788c32187ae2cc97aaa24da1d40d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da927eda15e4af160175ce6136f0404e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d136db6db6785bd76ae159087cee6128.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aea6d4284f9aa3bff1f79564394a64d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f29d5f376c75c41ae6af0c8a8565449.png)
您最近一年使用:0次
解答题-问答题
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容易
(0.94)
【推荐2】设过点A的直线的斜率为k,分别根据下列条件写出直线上另一点B的坐标(答案不唯一):
(1)
,
;
(2)
,
;
(3)
,
;
(4)
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcbd5bb726a08c308b48373afebbb768.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/115a0c87ac14dbb770c95d74d6e26073.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b369eb031bad872b0d3a9cf746119f4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dd162f6b5ea3023b9126daf61e76428.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77904ca5beda48173e572dc06d9b5aa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92c918b7042bed26495b497cf74ffa59.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5473f40a1ab080f78ed52d8687f83bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1eae019053ae564f08c01487f7ff7986.png)
您最近一年使用:0次