X2211

X2-ISOCONJUGATE OF X336

< 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) { 4, 6 }: Van Aubel Line { 25, 263 }: Central Line L(25, 263) { 32, 682 }: Central Line L(32, 682) { 232, 511 }: Central Line L(232, 511) { 112, 1691 }: Central Line L(112, 1691) { 459, 1613 }: Central Line L(459, 1613) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_232 = -CEVA CONJUGATE OF X(132) (0.6919, 0.7779) X_237 = -LINE CONJUGATE OF X(2) (0.9894, 1.3825) X_4 = ORTHOCENTER (0.6122, 0.3958) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_25 = HOMOTHETIC CENTER OF ORTHIC AND TANGENTIAL TRIANGLES (0.6329, 0.4497) X_263 = ISOGONAL CONJUGATE OF X(183) (0.6298, 0.3525) X_32 = 3rd POWER POINT (0.6400, 0.3332) X_682 = POINT ARNEB (0.6397, 0.1604) X_511 = ISOGONAL CONJUGATE OF X(98) (0.2335, -0.3020) X_112 = Ψ(ORTHOCENTER, SYMMEDIAN POINT) (0.5162, 0.6121) X_1691 = RADICAL TRACE OF CIRCUMCIRCLE AND 1st LEMOINE CIRCLE (0.9991, 0.9263) X_459 = -CEVA CONJUGATE OF X(4) (0.5934, 0.8103) X_1613 = TCC-PERSPECTOR OF X(31) (0.7015, 0.3763) X_2211 = -ISOCONJUGATE OF X(336) (0.6406, 0.6930) A B C X232 X237 X4 X6 X25 X263 X32 X682 X511 X112 X1691 X459 X1613 X2211 (a, b, c) = (5, 6, 7) | AB = 1

X2211 (X2-ISOCONJUGATE OF X336) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2211 = X_2-ISOCONJUGATE OF X_336."""

        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,
            ceva_conjugate,
            construct_baseline_triangle,
            create_model,
            eval_trilinear_point,
            orthocenter_of,
            promote_point_to_top,
            symmedian_point_of,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_02211(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2211 = X_2-ISOCONJUGATE OF X_336 on reference triangle ABC."""
            X_232 = eval_trilinear_point(model, A, B, C, 'tan(A)*cos(A +  omega  )', ID="X_232", classes=["center"])
            X_237 = eval_trilinear_point(model, A, B, C, 'a**(2)*cos(A +  omega  )', ID="X_237", classes=["center"])
            X_2211 = ceva_conjugate(model, A, B, C, X_232, X_237, ID="X_2211", classes=["selected", "target"])
            X_4 = orthocenter_of(model, A, B, C, ID="X_4", classes=["center", "incident"])
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
            central_line(model, X_4, X_6, 4, 6, incident=True)
            X_25 = eval_trilinear_point(model, A, B, C, 'sin(A)*tan(A)', ID="X_25", classes=["center", "incident"])
            X_263 = eval_trilinear_point(model, A, B, C, 'a**(2)*sec(A -  omega  )', ID="X_263", classes=["center", "incident"])
            central_line(model, X_25, X_263, 25, 263, incident=True)
            X_32 = eval_trilinear_point(model, A, B, C, 'a**(3)', ID="X_32", classes=["center", "incident"])
            X_682 = eval_trilinear_point(model, A, B, C, '(sec(B)*(csc(C))**(3) + sec(C)*(csc(B))**(3))', ID="X_682", classes=["center", "incident"])
            central_line(model, X_32, X_682, 32, 682, incident=True)
            return promote_point_to_top(model, X_2211)


        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_2211 on the given reference triangle."""
            model = create_model('X_2211 = X_2-ISOCONJUGATE OF X_336')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02211(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-02211.json"))
            write_center_svg(
                model_acute,
                here / "x-02211.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )