X1926¶
CROSSDIFFERENCE OF PU(13)
X1926 (CROSSDIFFERENCE OF PU(13)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {38, 75}, {76, 257}
Related Centers: X1927 (TRILINEAR POLE OF PU(13)), X38 (CROSSPOINT OF X1 AND X75), X75 (ISOTOMIC CONJUGATE OF INCENTER), X76 (3rd BROCARD POINT), X257 (ISOGONAL CONJUGATE OF X172)
Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where \(f(a,b,c) = 1 - b^{2}c^{2}/a^{4}\)
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\)
Search Value (6, 9, 13): \(10.046631846137\)