The length of subnormal at `(-1, 4)` on `y=4x^2` is

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

The length of the subnormal at any point(x,y) on the curve y^(2) = 4ax is

The length of the subnormal to the curve y^2=x^3 at (4, 8) is

The length of the subnormal to the cuve y=x^3 at (1,1) is

The length of the subnormal at 't' on the curve x = a (t + sin t), y = a(1-cos t) is

If the length of sub tangent =9 and length of the subnormal =4 at a point (x,y) on y=f(x) then |y_1|

The length of the subnormal to the curve y^(2)=x^(3) at the point (4, 8) is

The length of the subnormal to the curve x^2=4ay at (4a,4a) is

If the length of the subtangent = 9 and the length of the subnormal = 4 at a point (x,y) on y=f(x) then ordinate of the point =

If the length of sub tangent =16 and length of the subnormal =4 at a point (x,y) on y=f(x) then ordinate of the point