1 . 2022年卡塔尔世界杯中的数字元素——会徽(如图)正视图近似伯努利双纽线.定义:在平面直角坐标系
中,把到定点
的距离之积等于
的点的轨迹称为双纽线
.已知
是双纽线
上的一点,下列说法错误的是( )
![](https://img.xkw.com/dksih/QBM/2023/3/16/3196053420539904/3202110424309761/STEM/57fa48b1f4ef4e15aa46106f52384120.png?resizew=131)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23a5fb7a8cf4c161e844cd29df7accf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be45dd63a0db0b7ab458f30ee6a67881.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7775aa57ca0e62216f3039ed88dceed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/2023/3/16/3196053420539904/3202110424309761/STEM/57fa48b1f4ef4e15aa46106f52384120.png?resizew=131)
A.双纽线![]() ![]() |
B.![]() |
C.双曲线![]() ![]() ![]() |
D.![]() ![]() |
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2023-03-25更新
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4卷引用:内蒙古赤峰市八校2023届高三第三次统一模拟考试联考文科数学试题