Let
be the Isotomic Conjugate Point of a point with Trilinear Coordinates
. The isotomic conjugate of the Line at Infinity having trilinear equation
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.