X1481
POINT ASTEROPE
(For the 2nd Shadow Point, see X6580.
X1481 (POINT ASTEROPE) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).
Trilinears: \(f(A,B,C) : f(B,C,A) : f(C,A,B)\), where \(f(A,B,C) = (2 - \cos A)/(2 + \cos A - \cos B - \cos C)\)
Search Value (6, 9, 13): \(-0.121989073493\)
▸ Incident Central Lines2 lines