X1473

X1040-BETH CONJUGATE OF X1040

< 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, 63 }: Central Line L(3, 63) { 25, 57 }: Central Line L(25, 57) { 31, 56 }: Central Line L(31, 56) { 38, 55 }: Central Line L(38, 55) { 184, 222 }: Central Line L(184, 222) { 198, 672 }: Central Line L(198, 672) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1040 = INTERSECTION OF LINES X(1)X(3) AND X(2)X(33) (0.4854, 0.0753) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_63 = ISOGONAL CONJUGATE OF X(19) (0.4566, 0.0823) X_25 = HOMOTHETIC CENTER OF ORTHIC AND TANGENTIAL TRIANGLES (0.6329, 0.4497) X_57 = ISOGONAL CONJUGATE OF X(9) (0.6138, 0.3110) X_31 = 2nd POWER POINT (0.6228, 0.3008) X_56 = EXSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.6316, 0.3438) X_38 = CROSSPOINT OF X(1) AND X(75) (0.5443, 0.1976) X_55 = INSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.5490, 0.1921) X_184 = INVERSE OF X(125) IN THE BROCARD CIRCLE (0.5788, 0.1496) X_222 = -CEVA CONJUGATE OF X(56) (0.5653, 0.1568) X_198 = -CEVA CONJUGATE OF X(6) (0.4741, -0.0381) X_672 = CROSSDIFFERENCE OF X(1) AND X(514) (1.9245, 2.2184) X_1473 = -BETH CONJUGATE OF X(1040) (0.5906, 0.1432) A B C X1040 X3 X63 X25 X57 X31 X56 X38 X55 X184 X222 X198 X672 X1473 (a, b, c) = (5, 6, 7) | AB = 1

X1473 (X1040-BETH CONJUGATE OF X1040) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1473 = X_1040-BETH CONJUGATE OF X_1040."""

        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,
            circumcenter_of,
            construct_baseline_triangle,
            create_model,
            eval_trilinear_point,
            promote_point_to_top,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_01473(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1473 = X_1040-BETH CONJUGATE OF X_1040 on reference triangle ABC."""
            X_101 = eval_trilinear_point(model, A, B, C, 'a/(b - c)', ID="X_101", classes=["center"])
            X_1459 = eval_trilinear_point(model, A, B, C, '(b - c)*cos(A)', ID="X_1459", classes=["center"])
            X_1473 = ceva_conjugate(model, A, B, C, X_101, X_1459, ID="X_1473", classes=["selected", "target"])
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
            X_63 = eval_trilinear_point(model, A, B, C, 'cot(A)', ID="X_63", classes=["center", "incident"])
            central_line(model, X_3, X_63, 3, 63, incident=True)
            X_25 = eval_trilinear_point(model, A, B, C, 'sin(A)*tan(A)', ID="X_25", classes=["center", "incident"])
            X_57 = eval_trilinear_point(model, A, B, C, '1/(b + c - a)', ID="X_57", classes=["center", "incident"])
            central_line(model, X_25, X_57, 25, 57, incident=True)
            X_31 = eval_trilinear_point(model, A, B, C, 'a**(2)', ID="X_31", classes=["center", "incident"])
            X_56 = eval_trilinear_point(model, A, B, C, 'a/(b + c - a)', ID="X_56", classes=["center", "incident"])
            central_line(model, X_31, X_56, 31, 56, incident=True)
            return promote_point_to_top(model, X_1473)


        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_1473 on the given reference triangle."""
            model = create_model('X_1473 = X_1040-BETH CONJUGATE OF X_1040')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01473(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-01473.json"))
            write_center_svg(
                model_acute,
                here / "x-01473.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )