Media Summary: Our [much improved 2020] interactive app can be found here: Our IMPA talk: ... The locus of the anticomplement of the Feuerbach Point in each Video specific* : Trilinear coordinates are useful in computations for

Triangular Orbits In Elliptic Billiards - Detailed Analysis & Overview

Our [much improved 2020] interactive app can be found here: Our IMPA talk: ... The locus of the anticomplement of the Feuerbach Point in each Video specific* : Trilinear coordinates are useful in computations for

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Triangular Orbits in Elliptic Billiards -- an Interactive App
Triangular Orbits in Elliptic Billiards: the Mittenpunkt X(9) is stationary at the origin
Triangular Orbits in Elliptic Billiards: Peter Moses' Points on the Billiard
Path of Incenter for Family of Triangular Orbits in Elliptical Billiard  (a/b = 1.5)
Triangular Orbits in an Elliptic Billiards and its Derived Triangles
Triangular Orbits in Elliptic Billiards: The Jerabek Circumhyperbola do the Excentral Triangle
Elliptical Billiards. Two elementary triangular orbits
Triangular Orbits in Elliptic Billiards: Locus of Extouchpoints, Feuerbach Pt and its Anticomplement
Triangular Orbits in Elliptic Billiards: Locus of the Bevan point X(40)
N=3 orbits in elliptic billiard: Anticomplementary triangle intouch points and circumbilliard
Triangular Orbits in Elliptic Billiards: Locus of Orthic's Orthocenter and Orthic Orthic's Incenter
Triangular Orbits in Elliptic Billiards: locus of X100 (anticompl. of Feuerbach pt) is the billiard
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Triangular Orbits in Elliptic Billiards -- an Interactive App

Triangular Orbits in Elliptic Billiards -- an Interactive App

Our [much improved 2020] interactive app can be found here: https://editor.p5js.org/dreznik/present/i1Lin7lt7 Our IMPA talk: ...

Triangular Orbits in Elliptic Billiards: the Mittenpunkt X(9) is stationary at the origin

Triangular Orbits in Elliptic Billiards: the Mittenpunkt X(9) is stationary at the origin

The family of N=3 (

Triangular Orbits in Elliptic Billiards: Peter Moses' Points on the Billiard

Triangular Orbits in Elliptic Billiards: Peter Moses' Points on the Billiard

Let E be an

Path of Incenter for Family of Triangular Orbits in Elliptical Billiard  (a/b = 1.5)

Path of Incenter for Family of Triangular Orbits in Elliptical Billiard (a/b = 1.5)

An a/b=1.5

Triangular Orbits in an Elliptic Billiards and its Derived Triangles

Triangular Orbits in an Elliptic Billiards and its Derived Triangles

A black

Triangular Orbits in Elliptic Billiards: The Jerabek Circumhyperbola do the Excentral Triangle

Triangular Orbits in Elliptic Billiards: The Jerabek Circumhyperbola do the Excentral Triangle

Shown is the family of

Elliptical Billiards. Two elementary triangular orbits

Elliptical Billiards. Two elementary triangular orbits

Consider the

Triangular Orbits in Elliptic Billiards: Locus of Extouchpoints, Feuerbach Pt and its Anticomplement

Triangular Orbits in Elliptic Billiards: Locus of Extouchpoints, Feuerbach Pt and its Anticomplement

Three kinematic phenomena in an

Triangular Orbits in Elliptic Billiards: Locus of the Bevan point X(40)

Triangular Orbits in Elliptic Billiards: Locus of the Bevan point X(40)

An

N=3 orbits in elliptic billiard: Anticomplementary triangle intouch points and circumbilliard

N=3 orbits in elliptic billiard: Anticomplementary triangle intouch points and circumbilliard

Family of N=3

Triangular Orbits in Elliptic Billiards: Locus of Orthic's Orthocenter and Orthic Orthic's Incenter

Triangular Orbits in Elliptic Billiards: Locus of Orthic's Orthocenter and Orthic Orthic's Incenter

An

Triangular Orbits in Elliptic Billiards: locus of X100 (anticompl. of Feuerbach pt) is the billiard

Triangular Orbits in Elliptic Billiards: locus of X100 (anticompl. of Feuerbach pt) is the billiard

The locus of the anticomplement of the Feuerbach Point in each

Vieta jumps for 3-orbits in elliptic billiard

Vieta jumps for 3-orbits in elliptic billiard

Video specific* : Trilinear coordinates are useful in computations for