X2889

ANTICOMPLEMENTARY CONJUGATE OF X5

< A B C >: Reference Triangle △ABC < K_a K_b K_c >: Anticomplementary Triangle △K_a K_b K_c [ A B ]: Sideline AB (Base c = 1) [ B C ]: Sideline BC (Side a) [ C A ]: Sideline CA (Side b) { 2, 1173 }: Central Line L(2, 1173) { 182, 193 }: Central Line L(182, 193) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) K_a = Anticomplementary Vertex K_a (1.6122, 0.5999) K_b = Anticomplementary Vertex K_b (-0.3878, 0.5999) K_c = Anticomplementary Vertex K_c (0.3878, -0.5999) X_2 = CENTROID (0.5374, 0.2000) X_1173 = 1st SARAGOSSA POINT OF X(54) (0.6043, 0.2952) X_182 = MIDPOINT OF BROCARD DIAMETER (0.5500, 0.1846) X_193 = -CEVA CONJUGATE OF X(2) (0.7878, 0.4690) X_2889 = ANTICOMPLEMENTARY CONJUGATE OF X(5) (0.4036, 0.0095) A B C Ka Kb Kc X2 X1173 X182 X193 X2889 (a, b, c) = (5, 6, 7) | AB = 1

X2889 (ANTICOMPLEMENTARY CONJUGATE OF X5) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2889 = ANTICOMPLEMENTARY CONJUGATE OF X_5."""

        from __future__ import annotations

        from pathlib import Path

        import sympy.geometry as spg
        from geometor.model import Model

        from geometor.etc.ops import (
            anticomplement,
            central_line,
            centroid_of,
            construct_baseline_triangle,
            create_model,
            eval_trilinear_point,
            promote_point_to_top,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_02889(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2889 = ANTICOMPLEMENTARY CONJUGATE OF X_5 on reference triangle ABC."""
            X_1173 = eval_trilinear_point(model, A, B, C, 'a/(2*a**(4) - 3*a**(2)*(b**(2) + c**(2)) + (b**(2) - c**(2))**(2))', ID="X_1173", classes=["center"])
            X_2889 = anticomplement(model, A, B, C, X_1173, ID="X_2889", classes=["selected", "target"])
            X_182 = eval_trilinear_point(model, A, B, C, 'cos(A-  omega  )', ID="X_182", classes=["center", "incident"])
            X_193 = eval_trilinear_point(model, A, B, C, '(csc(A))*(cot(B) + cot(C) - cot(A))', ID="X_193", classes=["center", "incident"])
            central_line(model, X_182, X_193, 182, 193, incident=True)
            X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center", "incident"])
            central_line(model, X_2, X_1173, 2, 1173, incident=True)
            return promote_point_to_top(model, X_2889)


        def build_model(
            sides: tuple[float, float, float] = (5.0, 6.0, 7.0),
            show_guides: bool = False,
        ) -> Model:
            """Build a `geometor.model.Model` for X_2889 on the given reference triangle."""
            model = create_model('X_2889 = ANTICOMPLEMENTARY CONJUGATE OF X_5')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02889(model, A, B, C)
            return model


        if __name__ == "__main__":
            here = Path(__file__).resolve().parent
            model_acute = build_model((5.0, 6.0, 7.0))
            model_acute.save(str(here / "x-02889.json"))
            write_center_svg(
                model_acute,
                here / "x-02889.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )