X2053

X2-ISOCONJUGATE OF X1423

< 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) { 56, 87 }: Central Line L(56, 87) { 31, 172 }: Central Line L(31, 172) { 105, 330 }: Central Line L(105, 330) { 6, 904 }: Central Line L(6, 904) { 1403, 1580 }: Central Line L(1403, 1580) { 3, 2108 }: Central Line L(3, 2108) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_56 = EXSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.6316, 0.3438) X_87 = -CROSS CONJUGATE OF X(1) (0.4794, 0.1691) X_31 = 2nd POWER POINT (0.6228, 0.3008) X_172 = TRILINEAR PRODUCT X(6)*X(171) (0.6080, 0.2866) X_105 = Λ(INCENTER, SYMMEDIAN POINT) (0.9714, -0.0933) X_330 = ISOTOMIC CONJUGATE OF X(192) (0.4364, 0.1391) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_904 = -HIRST INVERSE OF X(256) (0.6163, 0.2816) X_1403 = -BETH CONJUGATE OF X(43) (0.6606, 0.3972) X_1580 = POINT ALUDRA (1.3094, 1.2033) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_2108 = POINT KEPLER I (-0.3883, 0.6500) X_2053 = -ISOCONJUGATE OF X(1423) (0.4486, 0.1337) A B C X56 X87 X31 X172 X105 X330 X6 X904 X1403 X1580 X3 X2108 X2053 (a, b, c) = (5, 6, 7) | AB = 1

X2053 (X2-ISOCONJUGATE OF X1423) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2053 = X_2-ISOCONJUGATE OF X_1423."""

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


        def construct_x_02053(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2053 = X_2-ISOCONJUGATE OF X_1423 on reference triangle ABC."""
            X_2053 = eval_trilinear_point(model, A, B, C, '(a*(b + c - a)/(a*b + a*c - b*c))', ID="X_2053", classes=["selected", "target"])
            X_56 = eval_trilinear_point(model, A, B, C, 'a/(b + c - a)', ID="X_56", classes=["center", "incident"])
            X_87 = eval_trilinear_point(model, A, B, C, '1/(a*b + a*c - b*c)', ID="X_87", classes=["center", "incident"])
            central_line(model, X_56, X_87, 56, 87, incident=True)
            X_31 = eval_trilinear_point(model, A, B, C, 'a**(2)', ID="X_31", classes=["center", "incident"])
            X_172 = eval_trilinear_point(model, A, B, C, 'a**(3) + a*b*c', ID="X_172", classes=["center", "incident"])
            central_line(model, X_31, X_172, 31, 172, incident=True)
            X_105 = eval_trilinear_point(model, A, B, C, '1/(b**(2) + c**(2) - a*(b + c))', ID="X_105", classes=["center", "incident"])
            X_330 = eval_trilinear_point(model, A, B, C, 'b*c/(a*b + a*c - b*c)', ID="X_330", classes=["center", "incident"])
            central_line(model, X_105, X_330, 105, 330, incident=True)
            return promote_point_to_top(model, X_2053)


        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_2053 on the given reference triangle."""
            model = create_model('X_2053 = X_2-ISOCONJUGATE OF X_1423')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02053(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-02053.json"))
            write_center_svg(
                model_acute,
                here / "x-02053.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )