X2447¶
2nd INTERSECTION(LINE X1X_3, INCIRCLE)
X2447 (2nd INTERSECTION(LINE X1X_3, INCIRCLE)) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
Constructed Elements
Central Lines: {2446, 1}
Related Centers: X2446 (1st INTERSECTION), X1 (INCENTER)
Trilinears: \(f(A,B,C) : f(B,C,A) : f(C,A,B)\), where \(f(A,B,C) = \cos B + \cos C - 1 + D\), \(D = (3 - 2 \cos A - 2 \cos B - 2 \cos C)^{1/2}\)
Barycentrics: \((\sin A)f(A,B,C) : (\sin B)f(B,C,A) : (\sin C)f(C,A,B)\)
Search Value (6, 9, 13): \(0.117004032280\)
X2447 lies on the incircle.