If `(at^(2) , 2at ) ` be the coordinates of an extremity of a focal chord of the parabola `y^(2) = 4ax ` , then show that the length of the chord is `a(t+(1)/(t))^(2)` .

If (at^(2) , 2at) be the coordinate of an extremity of a focal chord of the parabola y^(2) =4ax, then the length of the chord is-

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

If (2,-8) is at an end of a focal chord of the parabola y^2=32 x , then find the other end of the chord.

If the coordinates of one end of a focal chord of the parabola y^(2)=-8 be (-8, -8), then the coordinates of other end are-

The coordinates of one end of a focal chord of the parabola y^(2) = 4 ax are (at^(2) , 2 at ) .prove that the coordinates of the other end must be ((a)/(t^(2)),-(2a)/(t)) .

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

If P S Q is a focal chord of the parabola y^2=8x such that S P=6 , then the length of S Q is

If athe coordinates of one end of a focal chord of the parabola y^(2) = 4ax be (at^(2) ,2at) , show that the coordinates of the other end point are ((a)/(t^(2)),(2a)/(t)) and the length of the chord is a(t+(1)/(t))^(2)

Length of the focal chord of the parabola y^2=4ax at a distance p from the vertex is:

The locus of the middle points of the focal chords of the parabola, y^2=4x is: