已知A,B是椭圆x^2/a^2+25y^2/9a^2=1上的两点,F2是右焦点,若|AF2|+|BF2|=8/5a,AB的中点P到左准线的距离为3/2,求椭圆的方程
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 06:18:49
![已知A,B是椭圆x^2/a^2+25y^2/9a^2=1上的两点,F2是右焦点,若|AF2|+|BF2|=8/5a,AB的中点P到左准线的距离为3/2,求椭圆的方程](/uploads/image/z/6856998-6-8.jpg?t=%E5%B7%B2%E7%9F%A5A%2CB%E6%98%AF%E6%A4%AD%E5%9C%86x%5E2%2Fa%5E2%2B25y%5E2%2F9a%5E2%3D1%E4%B8%8A%E7%9A%84%E4%B8%A4%E7%82%B9%2CF2%E6%98%AF%E5%8F%B3%E7%84%A6%E7%82%B9%2C%E8%8B%A5%EF%BD%9CAF2%EF%BD%9C%2B%EF%BD%9CBF2%EF%BD%9C%3D8%2F5a%2CAB%E7%9A%84%E4%B8%AD%E7%82%B9P%E5%88%B0%E5%B7%A6%E5%87%86%E7%BA%BF%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BA3%2F2%2C%E6%B1%82%E6%A4%AD%E5%9C%86%E7%9A%84%E6%96%B9%E7%A8%8B)
xTMOA+m;0a6[ɪ{mL{E&jU
FJ+iwvJwyޏyg64MT6{gtlMLq65KuZ[?WvcFU),22LvYFa>xVi֑w"ÁUs6c,n`66SA34fNw^zP=n7xZz+6i^#i66/2~ɊzPRB!쵋la)!hvԩBكL$'n
;Py0`D
V;-zOU}M"$xF