X1922¶
TRILINEAR POLE OF PU(12)
X1922 (TRILINEAR POLE OF PU(12)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {58, 101}, {6, 291}
Related Centers: X1921 (CROSSDIFFERENCE OF PU(12)), X58 (ISOGONAL CONJUGATE OF X10), X101 (Ψ(INCENTER, SYMMEDIAN POINT)), X6 (SYMMEDIAN POINT), X291 (2nd SHARYGIN POINT)
Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where \(f(a,b,c) = a^{3}/(a^{2} - bc)\)
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\)
Search Value (6, 9, 13): \(-0.052166640553\)
Functional Relations3 relations
X1922 = isogonal conjugate of X1921
X1922 = isotomic conjugate of isogonal conjugate of X18897
X1922 = perspector of ABC and unary cofactor triangle of Gemini triangle 31