X2595¶
CROSSSUM OF PU(68)
X2595 (CROSSSUM OF PU(68)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {54, 1087}, {1048, 2594}
Related Centers: X2603 (TRILINEAR POLE OF PU(69)), X2596 (CROSSDIFFERENCE OF PU(68)), X54 (KOSNITA POINT), X1087 (TRILINEAR SQUARE OF X5), X1048 (POINT ALGIEBA), X2594 (SUM OF PU(68))
Trilinears: \(f(A,B,C) : f(B,C,A) : f(C,A,B)\), where \(f(A,B,C) = \cos(A - B) \cos(A - C) + \cos^{2}(B - C)\)
Barycentrics: \((\sin A)f(A,B,C) : (\sin B)f(B,C,A) : (\sin C)f(C,A,B)\)
Search Value (6, 9, 13): \(-0.220564387029\)