New posts in Conic Sections

Possibly rotated parabola from three points

How to prove the parametric equation of an ellipse?

Geometric derivation of the quadratic equation

Need to find the ellipse of maximum area inscribed in a semicircle.

Solving a homogeneous quadratic equation in three variables over the integers.

Why does $\cos(x) + \cos(y) - \cos(x + y) = 0$ look like an ellipse?

What is the reason behind the Pythagorean relation in a hyperbola?

Detect if two ellipses intersect

How to geometrically prove the focal property of ellipse?

Why is an ellipse, hyperbola, and circle not a function?