A reflection property of the ellipse

ForfatterNorman

This program provides a geometric proof that a reflected ray from a focus in an ellipse passes through the other focus. Moving point 'N' demonstrates this.

Nye Materialer

Triangle Flexer
Math Art Construction
Level Curves
Graph of y = a(x − h)² + k
Trefoil Knot

Opdag Ressourcer

SelectedElement List - Forum Example
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Parametric Surfaces in u,v and Tangent Plane
Tangenttien konstruointi harpilla ja viivaimella
Mr. Faucette Lesson 3.3 #1

Udforsk emner

Differentialligninger
Ligedannede trekanter
Cirkel
Aritmetiske operationer
Geometri