X1943¶
CROSSSUM OF PU(18)
X1943 (CROSSSUM OF PU(18)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {57, 239}, {75, 222}
Related Centers: X57 (ISOGONAL CONJUGATE OF X9), X239 (-LINE CONJUGATE OF X42), X75 (ISOTOMIC CONJUGATE OF INCENTER), X222 (-CEVA CONJUGATE OF X56)
Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where \(f(a,b,c) = bc(\cos^{2} A + \cos B \cos C)\)
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\)
Search Value (6, 9, 13): \(2.231082000367\)