If P and Q are the ends of a focall chor...

If P and Q are the ends of a focall chord of the parabola `y^2 = 4ax`, then show that `1/(|FP|) + 1/(|FQ|) = 2/l`, l being the semi-latus rectum of the parabola.

Similar Questions

Explore conceptually related problems

The focus of the parabola y^2= 4ax is :

Latus rectum of the parabola x^2=4ay is:

The directrix of the parabola y^2=4ax is :

The locus of the middle points of normal chords of the parabola y^2 = 4ax is-

IF P_1P_2 and Q_1Q_2 two focal chords of a parabola y^2=4ax at right angles, then

Find the vertex and length of latus rectum of the parabola x^(2)=-4(y-a) .

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 t_(1) and t_(2) are parameters of the end points of focal chord for the parabola y^(2)=4ax then which one is correct ?

Let P , Q and R are three co-normal points on the parabola y^2=4ax . Then the correct statement(s) is /at