X655

TRILINEAR POLE OF LINE X1X_5

X655 = trilinear pole of line {1, 5}
< A B C >: Reference Triangle △ABC [ A B ]: Sideline AB (Base c = 1) [ B C ]: Sideline BC (Side a) [ C A ]: Sideline CA (Side b) { 59, 523 }: Central Line L(59, 523) { 80, 516 }: Central Line L(80, 516) { 100, 522 }: Central Line L(100, 522) { 514, 651 }: Central Line L(514, 651) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_654 = CROSSDIFFERENCE OF X(1) AND X(5) (2.8235, 1.7291) X_59 = ISOGONAL CONJUGATE OF X(11) (0.5333, 0.4355) X_523 = ISOGONAL CONJUGATE OF X(110) (1.0856, -0.0096) X_80 = REFLECTION OF INCENTER IN FEUERBACH POINT (0.8980, -0.1000) X_516 = ISOGONAL CONJUGATE OF X(103) (0.7703, 0.7386) X_100 = ANTICOMPLEMENT OF FEUERBACH POINT (0.1429, 0.4666) X_522 = ISOGONAL CONJUGATE OF X(109) (-0.0318, 0.3430) X_514 = ISOGONAL CONJUGATE OF X(101) (1.0761, -0.0329) X_651 = TRILINEAR POLE OF LINE X(1)X(3) (0.3048, 0.5599) X_655 = TRILINEAR POLE OF LINE X(1)X(5) (1.0449, 0.2400) A B C X654 X59 X523 X80 X516 X100 X522 X514 X651 X655 (a, b, c) = (5, 6, 7) | AB = 1

X655 (TRILINEAR POLE OF LINE X1X_5) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

Constructed Elements

Trilinears: \(1/[\cos(A - B) - \cos(C- A)] : :\)
Barycentrics: \((a - b) \cdot (a - c) \cdot (a + b - c) \cdot (a - b + c) \cdot (a^{2} - a b + b^{2} - c^{2}) \cdot (a^{2} - b^{2} - a c + c^{2}) : :\)
Search Value (6, 9, 13): \(-0.737967855306\)
▸ Linear Combinations1 combination
  • X655 = \(3\) X2 - \(4\) X40536

X655 lies on the curve CC9.

▸ Incident Central Lines44 lines

{2, 40536}, {7, 37131}, {54, 45238}, {57, 14628}, {59, 523}, {80, 516}, {88, 2006}, {100, 522}, {162, 7012}, {190, 4391}, {476, 15439}, {514, 651}, {517, 40437}, {527, 36101}, {653, 17924}, {658, 24002}, {662, 4552}, {664, 4604}, {673, 2161}, {885, 36086}, {908, 36100}, {925, 36078}, {1020, 38340}, {1025, 37143}, {1087, 3460}, {1090, 2957}, {1155, 14204}, {1411, 4318}, {1807, 3100}, {2349, 17484}, {2401, 2406}, {2595, 2597}, {3218, 18359}, {3322, 4542}, {3904, 13136}, {4581, 36098}, {6740, 37142}, {7672, 36815}, {10015, 23592}, {10030, 37130}, {11041, 34232}, {16548, 21368}, {30379, 43760}, {37214, 40704}

▸ Functional Relations12 relations