在平面直角坐标系中,对于点
,我们把点
叫做点P的伴随点,已知点
的伴随点
,
的伴随点
,…,这样依次得到点
,
,
,
,…
,…若点
的坐标为
,则点
的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40a6575be297c81653ef5090c5e7fb7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ad781768c95aa78f641645657e013fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e47cd514b2920609e3781c87df6ab70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd59298e43dd6264e4b5e2e8da8021b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e77973387dada13dd03c0458028cbe46.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-05-17 14:18:37
|
【知识点】 点坐标规律探索
相似题推荐
单选题
|
较易
(0.85)
【推荐1】如图,弹性小球从点
出发,沿所示方向运动,每当小球碰到正方形
的边时反弹,反弹时反射角等于入射角(即
).当小球出发后第1次碰到正方形边上的点为
,第2次碰到正方形边上的点为
,…,第n次碰到正方形边上的点为
,则点
的坐标是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22840186db0afc0e2b2e8915ce79b998.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5d268a2839a52148a23f4dc2394feee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/803bbdc6b44a237c930e957386d7c635.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/457713c3ada6b1bf0b7242fe48635a0d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】如图,弹性小球从点
出发,沿所示方向运动,每当小球碰到正方形
的边时反弹,反弹时反射角等于入射角,当小球第1次碰到正方形的边时的点为
,第2次碰到正方形的边时的点为
,…,第
次碰到正方形的边时的点为
,则点
的坐标是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22840186db0afc0e2b2e8915ce79b998.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d59e49ed004f767aaf29257a54c5fef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/457713c3ada6b1bf0b7242fe48635a0d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次