X2167

X2-ISOCONJUGATE OF X51

< 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) { 54, 72 }: Central Line L(54, 72) { 48, 92 }: Central Line L(48, 92) { 38, 293 }: Central Line L(38, 293) { 95, 306 }: Central Line L(95, 306) { 226, 275 }: Central Line L(226, 275) { 97, 1214 }: Central Line L(97, 1214) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1953 = BICENTRIC SUM OF PU(21) (0.5856, 0.2841) X_54 = KOSNITA POINT (0.5880, 0.2176) X_72 = ISOGONAL CONJUGATE OF X(28) (0.4367, 0.0733) X_48 = CROSSPOINT OF X(1) AND X(63) (0.5412, 0.1246) X_92 = CEVAPOINT OF INCENTER AND CLAWSON POINT (0.5949, 0.3639) X_38 = CROSSPOINT OF X(1) AND X(75) (0.5443, 0.1976) X_293 = ISOGONAL CONJUGATE OF X(240) (0.7839, -0.0636) X_95 = CEVAPOINT OF CENTROID AND CIRCUMCENTER (0.5172, 0.1562) X_306 = ISOTOMIC CONJUGATE OF X(27) (0.3924, 0.0579) X_226 = -CEVA CONJUGATE OF X(65) (0.5778, 0.2588) X_275 = CEVAPOINT OF ORTHOCENTER AND SYMMEDIAN POINT (0.6057, 0.3473) X_97 = ISOGONAL CONJUGATE OF X(53) (0.4798, 0.0756) X_1214 = ISOGONAL CONJUGATE OF X(1172) (0.5087, 0.1180) X_2167 = -ISOCONJUGATE OF X(51) (0.5550, 0.1860) A B C X1953 X54 X72 X48 X92 X38 X293 X95 X306 X226 X275 X97 X1214 X2167 (a, b, c) = (5, 6, 7) | AB = 1

X2167 (X2-ISOCONJUGATE OF X51) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2167 = X_2-ISOCONJUGATE OF X_51."""

        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,
            promote_point_to_top,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_02167(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2167 = X_2-ISOCONJUGATE OF X_51 on reference triangle ABC."""
            X_1953 = eval_trilinear_point(model, A, B, C, 'sin(2*B) + sin(2*C)', ID="X_1953", classes=["center"])
            X_2167 = isogonal_conjugate(model, A, B, C, X_1953, ID="X_2167", classes=["selected", "target"])
            X_54 = eval_trilinear_point(model, A, B, C, 'sec(B - C)', ID="X_54", classes=["center", "incident"])
            X_72 = eval_trilinear_point(model, A, B, C, '(b + c)*cot(A)', ID="X_72", classes=["center", "incident"])
            central_line(model, X_54, X_72, 54, 72, incident=True)
            X_48 = eval_trilinear_point(model, A, B, C, 'tan(B) + tan(C)', ID="X_48", classes=["center", "incident"])
            X_92 = eval_trilinear_point(model, A, B, C, 'csc(2*A)', ID="X_92", classes=["center", "incident"])
            central_line(model, X_48, X_92, 48, 92, incident=True)
            X_38 = eval_trilinear_point(model, A, B, C, 'b**(2) + c**(2)', ID="X_38", classes=["center", "incident"])
            X_293 = eval_trilinear_point(model, A, B, C, 'cos(A)*sec(A +  omega  )', ID="X_293", classes=["center", "incident"])
            central_line(model, X_38, X_293, 38, 293, incident=True)
            return promote_point_to_top(model, X_2167)


        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_2167 on the given reference triangle."""
            model = create_model('X_2167 = X_2-ISOCONJUGATE OF X_51')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02167(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-02167.json"))
            write_center_svg(
                model_acute,
                here / "x-02167.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )