Steiner's Ellipse
Let 
be the Isotomic Conjugate Point of a point with Trilinear Coordinates
. The isotomic conjugate of the Line at Infinity having trilinear equation
is
known as Steiner's ellipse (Vandeghen 1965).See also Isotomic Conjugate Point, Line at Infinity
References
Vandeghen, A. ``Some Remarks on the Isogonal and Cevian Transforms. Alignments of Remarkable Points of a Triangle.'' Amer. Math. Monthly 72, 1091-1094, 1965.
- Zeuthen's Rule
- Zeuthen's Theorem
- Zig Number
- Zigzag Permutation
- Zig-Zag Triangle
- Zillion
- Zipf's Law
- Z-Number
- Zollner's Illusion
- Zonal Harmonic
- Zone
- Zonohedron
- Zonotype
- Zorn's Lemma
- z-Score
- Zsigmondy Theorem
- Z-Transform
- z-Transform
- z-Transform (Population)
- Embeddable Knot
- Embedding
- Empty Set
- e-Multiperfect Number
- Enantiomer
- Enantiomorph