It is the ratio of the distance of a point from the focus, to the distance of the point from the directrix. The eccentricity of a parabola is equal to 1.Here are the formulas to find the equation of the axis, directrix, vertex, focus, and length of the latus rectum of different ...
with vertex V(h,k)V(h,k) and focus F(h+p,k)F(h+p,k) and directrix given by the equation x=h−px=h−p Example 3 Find the vertex, focus and directrix of the parabola given by the equation x=14y2−y+11x=14y2−y+11 . ...
%E9%A1%B6%E7%82%B9%20%28y−2%29%3D3%28x−5%29%5E2?or=ex 搜寻 步骤 示例 错误: 输入不完整例题顶点 (y−2)=3(x−5)2 顶点 3x2+2x+5y−6=0 顶点 x=y2 显示更多相关的 Symbolab 博客文章 Practice Makes Perfect Learning math takes...