New posts in conic-sections

Equivalent definition of a parabola as a locus of points given its focus and vertex

geometry conic-sections locus

Kissing number for equal ellipses on the plane

geometry conic-sections packing-problem

Do ellipsoids cast ellipsoidal shadows?

geometry conic-sections

Is the right intersection of an oblique circular cone an ellipse?

geometry conic-sections

Calculating a Point that lies on an Ellipse given an Angle

geometry conic-sections

Cross-ratio of Conics on a pencil of conics

geometry algebraic-geometry conic-sections projective-geometry plane-geometry

How many parabolas can be formed from 3 points? (If we allow rotation)

euclidean-geometry conic-sections

Parametric Form for a General Parabola

conic-sections

Homography between ellipses

geometry conic-sections projective-geometry

How to convert the general form of ellipse equation to the standard form?

algebra-precalculus conic-sections

Equivalence of different ways of geometrical multiplication

euclidean-geometry arithmetic conic-sections big-list geometric-construction

Parabolas in sequences of digits from the Fibonacci sequence

algebra-precalculus arithmetic conic-sections fibonacci-numbers

Elliptical version of Pythagoras’ Theorem?

geometry euclidean-geometry triangles conic-sections geometric-construction

Determining the angle degree of an arc in ellipse?

geometry differential-geometry circles conic-sections

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

functions conic-sections

Ellipse in polar coordinates

trigonometry conic-sections polar-coordinates

Confusion with the various forms of the equation of second degree

geometry conic-sections

Determining the major/minor axes of an ellipse from general form

conic-sections

When does a quadratic equation determine the empty conic?

analytic-geometry conic-sections

What Does Homogenisation Of An Equation Actually Mean?

analytic-geometry conic-sections