New posts in conic-sections

An affine property of conic sections

Angle between normal vector of ellipse and the major-axis.

Find the properties of an ellipse from 5 points in 3D space

Points on an ellipse

Find a point $P_2$ on an ellipse, whose chord with $P_1$ is a max distance $d$ from its nearest side

Finding equation of the parabola from tangent information

How to construct the foci of an ellipse given both its axes' support lines and two points on the conic

Is a symmetric positive definite matrix always diagonally dominant?

Prove that the chord of the ellipse passes through a fixed point

History of definitions for an ellipse?

Construct focii of ellipse given center and four tangent lines

How to partition area of an ellipse into odd number of regions?

Passing an ellipse through 3 points (where 2 two points lie on the ellipse axes)? [Updated with alternative statement of problem and new picture]

Roundest ellipse with specified tangents

Intersection of conics using matrix representation [closed]

What can you say about the motion of an object with velocity vector perpendicular to position vector? Can you say anything about it at all?

Fitting a ballistic trajectory to noisy data where both spacial and temporal domains observations are noisy

Distance of ellipse to the origin

Showing that $m^3+4m+2=0$ has only one real root

Intuitively, what exactly does the ellipse equation mean?