X1956¶
TRILINEAR POLE OF PU(21)
X1956 (TRILINEAR POLE OF PU(21)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {293, 1755}
Related Centers: X240 (-LINE CONJUGATE OF X48), X1 (INCENTER), X293 (ISOGONAL CONJUGATE OF X240), X1755 (MIMOSA TRANSFORM OF X287)
Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where \(f(a,b,c) = 1/(\sin 2B \sin 2C - \sin^{2} 2A)\)
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\)
Search Value (6, 9, 13): \(-0.003704212948\)