The length of subtangent corresponding to the point (3,12/5) on the ellipse is 16/3. Then the eccentricity is

The length of subnormal at (4,2) to an ellipse is 3 .Then its eccentricity is

The length of the tangent from the point (3,-5) to the ellipse 4x^(2)+3y^(2)=12 is given by

The ratio of ordinates of a point on ellipse and its corresponding point on auxiliary circle is (2sqrt(2))/(3) then its eccentricity is

If the ratio of the ordinate of a point on ellipse and its corresponding point on auxiliary circle is (2sqrt(2))/(3) then its eccentricity is

The length of the subtangent at any point on the curve y=be^(x/3) is

The co-ordinate of a point on the auxiliary circle of the ellipse x^(2)+2y^(2)=4 corresponding to the point on the ellipse whose eccentric angle is 60^(@) will be

The length of the latus rectum of an ellipse is 1/3 of the major axis. Its eccentricity is

The length of the latus rectum of an ellipse is 1/3 of the major axis. Its eccentricity is

Length OF subtangent & Subnormal , Important points

The length of the subtangent (if exists) at any point theta on the ellipse x^2/a^2+y^2/b^2=1 is