X1940¶
CROSSSUM OF PU(16)
X1940 (CROSSSUM OF PU(16)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {4, 46}, {29, 65}
Related Centers: X1937 (TRILINEAR POLE OF PU(15)), X243 (-LINE CONJUGATE OF X73), X4 (ORTHOCENTER), X46 (-CEVA CONJUGATE OF X1), X29 (CEVAPOINT OF INCENTER AND ORTHOCENTER), X65 (ORTHOCENTER OF THE INTOUCH TRIANGLE)
Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where \(f(a,b,c) = \sec^{2} A + \sec B \sec C\)
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\)
Search Value (6, 9, 13): \(-1.131865808360\)
Incident Central Lines23 lines
Functional Relations6 relations
X1940 = crosspoint of PU(15)
X1940 = intersection of tangents at PU(15) to conic {A, B, C,PU(15)}
X1940 = pole wrt polar circle of trilinear polar of X7108
X1940 = X48-isoconjugate (polar conjugate) of X7108