parabola แปลว่าอะไร ดูความหมาย ตัวอย่างประโยค หมายความว่า

parabola  The general equation of a parabola is: y = a2 + k or x = a2 +h, where denotes the vertex The standard equation of a regular parabola is y2 = Properties of Parabola · The eccentricity of any parabola is 1 · The parabola is symmetric about its axis · The axis is perpendicular to the directrix · The

Properties of Parabola · The eccentricity of any parabola is 1 · The parabola is symmetric about its axis · The axis is perpendicular to the directrix · The Finding the Vertex of a Parabola We have now introduced how to find the vertex of a parabola The x − coordinate of the vertex is x = − b 2

The distance p from the focus of the parabola to the directrix is called the parameter A parabola is a symmetric curve; the point of Recall, that the General Form of a parabola is y = ax2 + bx + c In order to find the vertex from this form, you must first find the x-coordinate of the vertex