X2600¶
DIFFERENCE OF PU(69)
X2600 (DIFFERENCE OF PU(69)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {44, 513}, {2599, 2604}
Related Centers: X44 (-LINE CONJUGATE OF X1), X513 (ISOGONAL CONJUGATE OF X100), X2599 (SUM OF PU(69)), X2604 (MIDPOINT OF PU(69))
Trilinears: \(f(A,B,C) : f(B,C,A) : f(C,A,B)\), where \(f(A,B,C) = \sec(C- A) - \sec(B - A)\)
Barycentrics: \((\sin A)f(A,B,C) : (\sin B)f(B,C,A) : (\sin C)f(C,A,B)\)
Search Value (6, 9, 13): \(-5.383992269761\)
Functional Relations4 relations
Notes¶
X2600 is the perspector of triangle ABC and the tangential triangle of the hyperbola that passes through the points A, B, C, X1, and X5. (Randy Hutson, 9/23/2011)