X677¶
TRILINEAR POLE OF LINE X3X_101
X677 (TRILINEAR POLE OF LINE X3X_101) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {521, 651}, {103, 901}
Related Centers: X676 (CROSSDIFFERENCE OF X3 AND X101), X521 (ISOGONAL CONJUGATE OF X108), X651 (TRILINEAR POLE OF LINE X1X3), X103 (ANTIPODE OF X101), X901 (ISOGONAL CONJUGATE OF X900)
Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where \(f(a,b,c) = a/{(b - c)[b^{3} + c^{3} - 2a^{3} + (b + c)(a^{2} - bc)]}\)
Barycentrics: \(g(a,b,c) : g(b,c,a) : g(c,a,b)\), where \(g(a,b,c) = af(a,b,c)\)
Search Value (6, 9, 13): \(-3.168417854778\)
X677 lies on the MacBeath circumconic.
Incident Central Lines9 lines
Functional Relations2 relations
X677 = isotomic conjugate of isogonal conjugate of X32642