New posts in conic-sections

Parabolas through three points

How does the homogenization of a curve using a given line work?

Is $x^2-y^2=1$ Merely $\frac 1x$ Rotated -$45^\circ$?

If 5 points are necessary to determine a conic, why are only 3 necessary to determine a parabola?

Canonical form of conic section

Where would the four normals be?

Finding Eccentricity from the rotating ellipse formula

Number of normals to a parabola from a given point

Discriminant of a Conic Section

Aunt and Uncle's fuel oil tank dip stick problem

Calculating the length of the semi-major axis from the general equation of an ellipse

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

What is the cone of the conic section?

How fast can one move around an ellipse with bounded acceleration?

Equation of the locus of the foot of perpendicular from any focus upon any tangent to the ellipse ${x^2\over a^2}+{y^2\over b^2}=1$

An interesting geometry problem about incenter and ellipses.

How to geometrically prove the focal property of ellipse?

What shape do we get when we shear an ellipse? And more generally, do affine transformations always map conic sections to conic sections?

Prove that the directrix-focus and focus-focus definitions are equivalent

Find the latus rectum of the Parabola