X3278
PERSPECTOR OF TRIANGLES M1M2M3 AND T1T2T3
X3278 is the perspector of triangles m1m2m3 and t1t2t3.
X3278 (PERSPECTOR OF TRIANGLES M1M2M3 AND T1T2T3) 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 \(f(A,B,C) = \cos(A/3) \cos(2A/3) + \cos(B/3) \cos(C/3)\)
Barycentrics: \((\sin A)f(A,B,C) : (\sin B)f(B,C,A) : (\sin C)f(C,A,B)\)
Search Value (6, 9, 13): \(2.041763577641\)
▸ Incident Central Lines2 lines