Show that the product of the ordinates of the ends of a focal chord of the parabola `y^(2) = 4ax ` is constant .

The Harmonic mean of the segments of a focal chord of the parabola y^(22)=4ax is

The locus of the middle points of the focal chord of the parabola y^(2)=4ax , is

The locus of the midpoints of the focal chords of the parabola y^(2)=4ax is

The locus of the midpoints of the focal chords of the parabola y^(2)=4ax is

The harmonic mean of the segments of a focal chord of the parabola y^(2)=16ax, is

The harmonic mean of the segments of a focal chord of the parabola y^(2)=16ax, is

Show that the sum of the ordinate of end of any chord of a system of paralel chords of the parabola y^(2)=4ax 1 is constant.

Show that the sum of the reciprocals of the segments of any focal chord of a parabola y^2=4ax is constant.

Show that the locus of point of intersection of normals at the ends of a focal chord of the parabola y^(2) = 4ax is y^(2)= a(x- 3a).