函数
沿着向量
平移后得到函数
,则向量
的坐标是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1491ed5143d13f9e1e463472c0e5412.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae0d9b658bf92c03acc0918ffb29a4f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
2023·上海徐汇·三模 查看更多[2]
更新时间:2023-05-28 21:24:47
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【推荐1】将一元二次函数
向右平移
个单位,再向上平移
个单位,得到的二次函数一般式为_______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72e87b909f2729e677e7755535317296.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
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【推荐2】设奇函数
的图象沿x轴正方向平移1个单位后,所得的图象是C,又设图像
与C关于原点对称,那么
所对应的函数是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b161347f6a2fcfd9bf0acf1e8a03fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
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解题方法
【推荐1】已知向量
,
,
在正方形网格中的位置如图所示,若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/329ee69175e1cebb1b7b534d54392323.png)
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0719844e0261af3b625d9673e5926.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb573cc0f30d5c32cdad1510793f0e7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/329ee69175e1cebb1b7b534d54392323.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f69fbdf97dadf8865375ecda3e7b5e9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0719844e0261af3b625d9673e5926.png)
![](https://img.xkw.com/dksih/QBM/2022/4/28/2968048182419456/2973052740829184/STEM/d0d93398-7976-493e-a03e-982d248b3bef.png?resizew=155)
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【推荐2】在平面直角坐标系
中,已知
,当
绕原点逆时针旋转
得到
,则
的坐标为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cb6ef17d0b610e8994c3b8f0aae65a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d60dcb171bb7fd972aab8294d63acdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f68628a408537b1cf3bf1ca2a69731b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f68628a408537b1cf3bf1ca2a69731b6.png)
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