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

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

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

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-

If t is the parameter of one end of a focal chord of the parabola y^(2) = 4ax , show that the length of this focal chord is (t + (1)/(t))^(2) .

The point (1,2) is one extremity of focal chord of parabola y^(2)=4x .The length of this focal chord is

One extremity of a focal chord of y^2 = 16x is A(1,4) . Then the length of the focal chord at A is

One extremity of a focal chord of y^(2)=16x is A(1,4). Then the length of the focal chord at A is

If (t^(2),2t) is one end ofa focal chord of the parabola,y^(2)=4x then the length of the focal chord will be:

The tangents drawn at the extremities of a focal chord of the parabola y^(2)=16x