X2353

X2-ISOCONJUGATE OF X1760

< 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) { 3, 66 }: Central Line L(3, 66) { 22, 76 }: Central Line L(22, 76) { 24, 98 }: Central Line L(24, 98) { 39, 184 }: Central Line L(39, 184) { 32, 1843 }: Central Line L(32, 1843) { 228, 2156 }: Central Line L(228, 2156) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_315 = ISOTOMIC CONJUGATE OF X(66) (0.3323, -0.0666) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_66 = ISOGONAL CONJUGATE OF X(22) (0.5912, 1.0593) X_22 = EXETER POINT (0.4143, -0.1221) X_76 = 3rd BROCARD POINT (0.4567, 0.1388) X_24 = PERSPECTOR OF ABC AND ORTHIC-OF-ORTHIC TRIANGLE (0.6627, 0.5278) X_98 = TARRY POINT (0.8891, -0.2281) X_39 = BROCARD MIDPOINT (0.5778, 0.2305) X_184 = INVERSE OF X(125) IN THE BROCARD CIRCLE (0.5788, 0.1496) X_32 = 3rd POWER POINT (0.6400, 0.3332) X_1843 = ZOSMA TRANSFORM OF X(75) (0.6278, 0.4214) X_228 = -CEVA CONJUGATE OF X(71) (0.5231, 0.1126) X_2156 = -ISOCONJUGATE OF X(22) (0.5755, 0.9221) X_2353 = -ISOCONJUGATE OF X(1760) (0.5700, 0.8373) A B C X315 X3 X66 X22 X76 X24 X98 X39 X184 X32 X1843 X228 X2156 X2353 (a, b, c) = (5, 6, 7) | AB = 1

X2353 (X2-ISOCONJUGATE OF X1760) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2353 = X_2-ISOCONJUGATE OF X_1760."""

        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,
            circumcenter_of,
            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_02353(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2353 = X_2-ISOCONJUGATE OF X_1760 on reference triangle ABC."""
            X_315 = eval_trilinear_point(model, A, B, C, 'b*c*(b**(4) + c**(4) - a**(4))', ID="X_315", classes=["center"])
            X_2353 = isogonal_conjugate(model, A, B, C, X_315, ID="X_2353", classes=["selected", "target"])
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
            X_66 = eval_trilinear_point(model, A, B, C, 'b*c/(b**(4) + c**(4) - a**(4))', ID="X_66", classes=["center", "incident"])
            central_line(model, X_3, X_66, 3, 66, incident=True)
            X_22 = eval_trilinear_point(model, A, B, C, 'a*(b**(4) + c**(4) - a**(4))', ID="X_22", classes=["center", "incident"])
            X_76 = eval_trilinear_point(model, A, B, C, '1/a**(3)', ID="X_76", classes=["center", "incident"])
            central_line(model, X_22, X_76, 22, 76, incident=True)
            X_24 = eval_trilinear_point(model, A, B, C, 'sec(A)*cos(2*A)', ID="X_24", classes=["center", "incident"])
            X_98 = eval_trilinear_point(model, A, B, C, 'sec(A +  omega  )', ID="X_98", classes=["center", "incident"])
            central_line(model, X_24, X_98, 24, 98, incident=True)
            return promote_point_to_top(model, X_2353)


        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_2353 on the given reference triangle."""
            model = create_model('X_2353 = X_2-ISOCONJUGATE OF X_1760')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02353(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-02353.json"))
            write_center_svg(
                model_acute,
                here / "x-02353.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )