X1972¶
TRILINEAR POLE OF PU(38)
X1972 (TRILINEAR POLE OF PU(38)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {648, 216}
Related Centers: X648 (TRILINEAR POLE OF EULER LINE), X216 (-CEVA CONJUGATE OF X51)
Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where \(f(a,b,c) = bc/(\sin^{2} 2A - \sin 2B \sin 2C)\)
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\)
Search Value (6, 9, 13): \(-0.008032397262\)