If the eccentric angles of two points P and Q on the ellipse `x^2/28+y^2/7=1` whose centre is C differ by a right angle then the area of `Delta CPQ` is

The points on the ellipse (x^(2))/(25)+(y^(2))/(9)=1 Whose eccentric angles differ by a right angle are

The points on the ellipse 2x^(2)+3y^(2)=6 whose eccentric angles differ by two right angles is

If the eccentric angles of two points P and Q on the ellipse x^2/a^2+y^2/b^2 are alpha,beta such that alpha +beta=pi/2 , then the locus of the point of intersection of the normals at P and Q is

Find the the co-ordinates of the point on the ellipse x^2 + 2y^2 =4 whose eccentric angle is 60^@ .

Find the coordinates of a point on the ellipse x^(2) + 2y^(2) = 4 whose eccentric angle is 60^(@)

The eccentric angle of a point on the ellipse x^(2)/6 + y^(2)/2 = 1 whose distance from the centre of the ellipse is 2, is

The eccentric angle of a point on the ellipse x^(2)/6 + y^(2)/2 = 1 whose distance from the centre of the ellipse is 2, is

The eccentric angle of a point on the ellipse x^(2)/6 + y^(2)/2 = 1 whose distance from the centre of the ellipse is 2, is

The eccentric angle of a point on the ellipse x^(2)/6 + y^(2)/2 = 1 whose distance from the centre of the ellipse is 2, is