X2604¶
MIDPOINT OF PU(69)
X2604 is the midpoint of pu(69).
X2604 (MIDPOINT OF PU(69)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {2599, 2600}
Related Centers: X2599 (SUM OF PU(69)), X2600 (DIFFERENCE OF PU(69))
Trilinears: \(f(A,B,C) : f(B,C,A) : f(C,A,B)\), where \(f(A,B,C) = k(a,b,c) \sec(C - A) + h(a,b,c) \sec(B - A)\), where \(h(a,b,c) = a \sec(C - A) + b \sec(A - B) + c \sec(B - C)\), and \(k(a,b,c) = a \sec(B - A) + b \sec(C - B) + c \sec(A - C)\)
Barycentrics: \((\sin A)f(A,B,C) : (\sin B)f(B,C,A) : (\sin C)f(C,A,B)\)
Search Value (6, 9, 13): \(-10.693519329315\)