a parabola is drawn to pass through A and B, the ends of a diameter of a given circle of radius a, and to have as directrix a tangent to a concentric circle of radius b ; the axes being AB and a perpendicular diameter , prove that the locus of the focus of the parabola is x^2 / b^2 +
y^2/b^2-a^2=1
a parabola is drawn to pass through A and B, the ends of a diameter of a given circle of radius a, and to have as directrix a tangent to a concentric circle of radius b ; the axes being AB and a perpendicular diameter , prove that the locus of the focus of the parabola is x^2 / b^2 +
y^2/b^2-a^2=1
anandi bhatt , 13 Years ago
Grade
