CircleHard
Question
The tangent at any point P on a standard ellipse with foci as S & S′ meets the tangents at the vertices A & A′ in the points V & V′, then -
Options
A.i(AV). i (A ′V′) = b2
B.i (AV). i (A ′V′) = a2
C.⎳V′ SV = 90o
D.V′S′ VS is a cyclic quadrilateral
More Circle Questions
If the circle x2 + y2 = a2 intersects the hyperbola xy = c2 in four points P(x1, y1), Q(x2, y2), R(x3, y3), S(x4, y4), t...Eccentric angle of a point on the ellipse x2 + 3y2 = 6 at a distance √3 units from the centre of the ellipse is -...If point p(α + 1, α) lies between the ellipse 16x2 + 9y2 - 16x = 0 and its auxiliary circle, then -...AB is a diameter of a circle and C is any point on the circumference of the circle. Then...The parametric coordinates of any point on the parabola y2 = 4ax can be -...