X1951
CROSSDIFFERENCE OF PU(20)
X1951 (CROSSDIFFERENCE OF PU(20)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).
Trilinears: \(a(\cos^{2} A - \cos B \cos C) : :\)
Search Value (6, 9, 13): \(7.356619709325\)
▸ Alternate Coordinates1 form
▸ Incident Central Lines12 lines
{1, 1729}, {3, 607}, {6, 41}, {19, 577}, {21, 270}, {104, 294}, {517, 906}, {652, 663}, {851, 1430}, {910, 1415}, {1262, 1465}, {1409, 1630}
▸ Functional Relations8 relations
X1951 = isogonal conjugate of X1952
X1951 = X2-Ceva conjugate of X39037
X1951 = X1949-Ceva conjugate of X1950
X1951 = crosspoint of X243 and X1944
X1951 = crosssum of Xi and Xj for these (i,j): (296, 1945), (1947, 1948)
X1951 = perspector of conic {A, B, C,X109,PU(19)}
X1951 = intersection of trilinear polars of X109, P(19), and U(19)
X1951 = X92-isoconjugate of X296