X727¶
EVEN (- 2, -1) CIRCUMCIRCLE POINT
X727 (EVEN (- 2, -1) CIRCUMCIRCLE POINT) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {31, 43}, {32, 101}
Related Centers: X726 (EVEN (- 2, -1) INFINITY POINT), X31 (2nd POWER POINT), X43 (-CEVA CONJUGATE OF X1), X32 (3rd POWER POINT), X101 (Ψ(INCENTER, SYMMEDIAN POINT))
Trilinears: \(f(a,b,c) : f(b,c,a) : f(c,a,b)\), where \(f(a,b,c) = 1/[a ^{-3}(b ^{-1} + c ^{-1}) - a ^{-2}(b ^{-2} + c ^{-2})]\)
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): \(-0.618761834841\)
X727 lies on the circumcircle.