X2644¶
CROSSSUM OF PU(79)
X2644 = crosspoint of PU(78)
X2644 (CROSSSUM OF PU(79)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {661, 662}, {1931, 2641}
Related Centers: X661 (CROSSDIFFERENCE OF X1 AND X21), X662 (TRILINEAR POLE OF LINE X1X21), X1931 (CROSSDIFFERENCE OF PU(32)), X2641 (MIDPOINT OF PU(78))
Trilinears: \(1/[(\cot A - \cot B)(\cot A - \cot C)] - 1/(\cot B - \cot C)^{2} : :\)
Search Value (6, 9, 13): \(-0.228444988820\)
Functional Relations1 relation
X2644 = crosspoint of PU(78)