椭圆x^2/25+y^2/9=1上有三点A(x1,y1),B(4,9/5),C(x2,y2)与右焦点F(4,0)的距离(1)求证X1+X2=8(2)若线段AC的垂直平分线与X轴的交点为T,求直线BT的斜率K椭圆x^2/25+y^2/9=1上有三点A(x1,y1),B(4,9/5),C(x2,y2)与
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 18:40:59
![椭圆x^2/25+y^2/9=1上有三点A(x1,y1),B(4,9/5),C(x2,y2)与右焦点F(4,0)的距离(1)求证X1+X2=8(2)若线段AC的垂直平分线与X轴的交点为T,求直线BT的斜率K椭圆x^2/25+y^2/9=1上有三点A(x1,y1),B(4,9/5),C(x2,y2)与](/uploads/image/z/2700426-66-6.jpg?t=%E6%A4%AD%E5%9C%86x%5E2%2F25%2By%5E2%2F9%3D1%E4%B8%8A%E6%9C%89%E4%B8%89%E7%82%B9A%28x1%2Cy1%29%2CB%284%2C9%2F5%29%2CC%28x2%2Cy2%29%E4%B8%8E%E5%8F%B3%E7%84%A6%E7%82%B9F%284%2C0%29%E7%9A%84%E8%B7%9D%E7%A6%BB%EF%BC%881%EF%BC%89%E6%B1%82%E8%AF%81X1%EF%BC%8BX2%EF%BC%9D8%EF%BC%882%EF%BC%89%E8%8B%A5%E7%BA%BF%E6%AE%B5AC%E7%9A%84%E5%9E%82%E7%9B%B4%E5%B9%B3%E5%88%86%E7%BA%BF%E4%B8%8EX%E8%BD%B4%E7%9A%84%E4%BA%A4%E7%82%B9%E4%B8%BAT%2C%E6%B1%82%E7%9B%B4%E7%BA%BFBT%E7%9A%84%E6%96%9C%E7%8E%87K%E6%A4%AD%E5%9C%86x%5E2%2F25%2By%5E2%2F9%3D1%E4%B8%8A%E6%9C%89%E4%B8%89%E7%82%B9A%28x1%2Cy1%29%2CB%284%2C9%2F5%29%2CC%28x2%2Cy2%29%E4%B8%8E)
椭圆x^2/25+y^2/9=1上有三点A(x1,y1),B(4,9/5),C(x2,y2)与右焦点F(4,0)的距离(1)求证X1+X2=8(2)若线段AC的垂直平分线与X轴的交点为T,求直线BT的斜率K椭圆x^2/25+y^2/9=1上有三点A(x1,y1),B(4,9/5),C(x2,y2)与
椭圆x^2/25+y^2/9=1上有三点A(x1,y1),B(4,9/5),C(x2,y2)与右焦点F(4,0)的距离
(1)求证X1+X2=8
(2)若线段AC的垂直平分线与X轴的交点为T,求直线BT的斜率K
椭圆x^2/25+y^2/9=1上有三点A(x1,y1),B(4,9/5),C(x2,y2)与右焦点F(4,0)的距离成等差数列
椭圆x^2/25+y^2/9=1上有三点A(x1,y1),B(4,9/5),C(x2,y2)与右焦点F(4,0)的距离(1)求证X1+X2=8(2)若线段AC的垂直平分线与X轴的交点为T,求直线BT的斜率K椭圆x^2/25+y^2/9=1上有三点A(x1,y1),B(4,9/5),C(x2,y2)与
看图.
你确定题目打完整了吗