X2814

ISOGONAL CONJUGATE OF X2730

< 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) { 102, 105 }: Central Line L(102, 105) { 117, 120 }: Central Line L(117, 120) { 30, 511 }: Central Line L(30, 511) { 109, 1292 }: Central Line L(109, 1292) { 40, 2254 }: Central Line L(40, 2254) { 1358, 1364 }: Central Line L(1358, 1364) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_2730 = SR(X(102), X(105)) (1.0078, 0.0514) X_102 = Λ(INCENTER, ORTHOCENTER) (0.6364, -0.3897) X_105 = Λ(INCENTER, SYMMEDIAN POINT) (0.9714, -0.0933) X_117 = MIDPOINT OF X(4) AND X(109) (0.4879, 0.4948) X_120 = -OF-MEDIAL-TRIANGLE (0.3204, 0.3466) X_30 = EULER INFINITY POINT (0.7469, 0.7481) X_511 = ISOGONAL CONJUGATE OF X(98) (0.2335, -0.3020) X_109 = Ψ(INCENTER, CIRCUMCENTER) (0.3636, 0.5938) X_1292 = COLLINGS TRANSFORM OF X(55) (0.0286, 0.2974) X_40 = BEVAN POINT (0.4286, -0.0292) X_2254 = -ISOCONJUGATE OF X(919) (2.5714, 1.8663) X_1358 = BRISSE TRANSFORM OF X(101) (0.7869, 0.1440) X_1364 = BRISSE TRANSFORM OF X(108) (0.5367, 0.6071) X_2814 = ISOGONAL CONJUGATE OF X(2730) (0.0978, -0.1889) A B C X2730 X102 X105 X117 X120 X30 X511 X109 X1292 X40 X2254 X1358 X1364 X2814 (a, b, c) = (5, 6, 7) | AB = 1

X2814 (ISOGONAL CONJUGATE OF X2730) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2814 = ISOGONAL CONJUGATE OF X_2730."""

        from __future__ import annotations

        from pathlib import Path

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

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


        def construct_x_02814(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2814 = ISOGONAL CONJUGATE OF X_2730 on reference triangle ABC."""
            X_2730 = point_from_barycentrics(model, A, B, C, -0.041035354, 0.95530303, 0.085732323, ID="X_2730", classes=["center"])
            X_2814 = isogonal_conjugate(model, A, B, C, X_2730, ID="X_2814", classes=["selected", "target"])
            X_102 = eval_trilinear_point(model, A, B, C, '1/(sin(B)*(sec(A) - sec(B)) + sin(C)*(sec(A) - sec(C)))', ID="X_102", classes=["center", "incident"])
            X_105 = eval_trilinear_point(model, A, B, C, '1/(b**(2) + c**(2) - a*(b + c))', ID="X_105", classes=["center", "incident"])
            central_line(model, X_102, X_105, 102, 105, incident=True)
            X_117 = point_from_barycentrics(model, A, B, C, 0.19223485, -0.017045455, 0.82481061, ID="X_117", classes=["center", "incident"])
            X_120 = eval_trilinear_point(model, A, B, C, 'b*c*(2*a*b*c - (b + c)*(a**(2) + (b - c)**(2)))*(b**(2) + c**(2) - a*b -a*c)', ID="X_120", classes=["center", "incident"])
            central_line(model, X_117, X_120, 117, 120, incident=True)
            X_30 = eval_trilinear_point(model, A, B, C, 'cos(A) - 2*cos(B)*cos(C)', ID="X_30", classes=["center", "incident"])
            X_511 = eval_trilinear_point(model, A, B, C, 'cos(A +  omega  )', ID="X_511", classes=["center", "incident"])
            central_line(model, X_30, X_511, 30, 511, incident=True)
            return promote_point_to_top(model, X_2814)


        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_2814 on the given reference triangle."""
            model = create_model('X_2814 = ISOGONAL CONJUGATE OF X_2730')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02814(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-02814.json"))
            write_center_svg(
                model_acute,
                here / "x-02814.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )