X3656¶
X3-EXTRAVERSION OF {X1, X2, X3}
X3656 (X3-EXTRAVERSION OF {X1, X2, X3}) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {1, 30}, {2, 392}
Related Centers: X1 (INCENTER), X30 (EULER INFINITY POINT), X2 (CENTROID), X392 (X(1,6)∩X(10,11))
Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where \(f(a,b,c) = bc[a^{4} + b^{4} + c^{4} - 2(b^{2}c^{2} + c^{2}a^{2} + a^{2}b^{2} + 3k)]\), where \(k = a(b^{3} + c^{3} - a^{2}b - a^{2}c - b^{2}c - bc^{2} + 2abc)\)
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\)
Search Value (6, 9, 13): \(-2.462685592251\)