题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012749-41150.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012749-58210.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012749-31266.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012749-53452.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012750-15210.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012750-71165.png)
解析
试题分析:点
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012749-41150.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012749-58210.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012749-31266.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012749-53452.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012749-58210.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012749-53452.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012750-32763.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012750-15210.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012750-32763.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012750-98517.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012749-31266.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012750-32763.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012751-46403.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012750-15210.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012750-71165.png)
点评:解决本小题的关键是分析出两个函数互为反函数,图象关于
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012750-32763.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012744-14766.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012744-63966.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012744-75651.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012745-17114.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012745-23541.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012745-12792.png)
A.一定为圆 | B.一定为椭圆 |
C.可能为圆,也可能为椭圆 | D.既不是圆,也不是椭圆 |
(文)已知椭圆
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012732-31041.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012733-13951.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012733-36671.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012733-50721.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012733-34999.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012734-50698.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012734-52914.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012734-86779.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012734-34500.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012735-77215.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012735-15687.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012735-77215.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012735-45476.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012735-15687.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012735-45476.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012735-62711.png)
(1)求椭圆
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012733-50721.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012736-39799.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012736-27030.png)
(3)设点
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012736-44079.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012735-77215.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012735-45476.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012736-30843.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012736-75164.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012727-80551.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012727-55720.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012727-42030.png)
给出如下定义:若
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012727-17840.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012727-33906.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012727-74587.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012727-19858.png)
若
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012727-72733.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012727-33906.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012727-74587.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012728-22991.png)
已知
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012728-54196.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012728-91983.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012728-50418.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012728-54196.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012728-50418.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-18311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-54848.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-54848.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-18311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-43495.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-18311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-54848.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-18311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-54848.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-21585.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-12961.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012719-30653.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012719-61624.png)
(1)求曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-43495.png)
(2)某日,研究人员在
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-18311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-54848.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-18311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012718-54848.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012719-52990.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012719-47125.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012719-52990.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012719-52990.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012707-51671.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012707-97738.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012707-54043.png)
(1)求圆心
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012707-51671.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012708-37061.png)
(2)直线
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012708-41909.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012708-79416.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012708-37061.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012708-51423.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012709-30066.png)
①若
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012709-71064.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012708-41909.png)
②若点
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012709-52645.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012709-78879.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026012709-43764.png)
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