X2323

X2-ISOCONJUGATE OF X1411

< 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) { 1, 6 }: Incenter–Symmedian Line { 54, 71 }: Central Line L(54, 71) { 60, 283 }: Central Line L(60, 283) { 57, 394 }: Central Line L(57, 394) { 48, 573 }: Central Line L(48, 573) { 59, 672 }: Central Line L(59, 672) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_2006 = ORTHOCORRESPONDENT OF X(80) (0.9679, -0.1714) X_1 = INCENTER (0.5714, 0.2333) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_54 = KOSNITA POINT (0.5880, 0.2176) X_71 = ISOGONAL CONJUGATE OF X(27) (0.4807, 0.0915) X_60 = ISOGONAL CONJUGATE OF X(12) (0.5790, 0.2258) X_283 = -CROSS CONJUGATE OF X(21) (0.4475, 0.0704) X_57 = ISOGONAL CONJUGATE OF X(9) (0.6138, 0.3110) X_394 = -CEVA CONJUGATE OF X(3) (0.3778, 0.0284) X_48 = CROSSPOINT OF X(1) AND X(63) (0.5412, 0.1246) X_573 = ORTHOHARMONIC OF X(58) (0.4583, 0.2009) X_59 = ISOGONAL CONJUGATE OF X(11) (0.5333, 0.4355) X_672 = CROSSDIFFERENCE OF X(1) AND X(514) (1.9245, 2.2184) X_2323 = -ISOCONJUGATE OF X(1411) (-2.1000, -2.9394) A B C X2006 X1 X6 X54 X71 X60 X283 X57 X394 X48 X573 X59 X672 X2323 (a, b, c) = (5, 6, 7) | AB = 1

X2323 (X2-ISOCONJUGATE OF X1411) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2323 = X_2-ISOCONJUGATE OF X_1411."""

        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,
            incenter_of,
            isogonal_conjugate,
            promote_point_to_top,
            symmedian_point_of,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_02323(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2323 = X_2-ISOCONJUGATE OF X_1411 on reference triangle ABC."""
            X_2006 = eval_trilinear_point(model, A, B, C, 'sin(A/2)*sec(3*A/2)', ID="X_2006", classes=["center"])
            X_2323 = isogonal_conjugate(model, A, B, C, X_2006, ID="X_2323", classes=["selected", "target"])
            X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center", "incident"])
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
            central_line(model, X_1, X_6, 1, 6, incident=True)
            X_54 = eval_trilinear_point(model, A, B, C, 'sec(B - C)', ID="X_54", classes=["center", "incident"])
            X_71 = eval_trilinear_point(model, A, B, C, '(b + c)*cos(A)', ID="X_71", classes=["center", "incident"])
            central_line(model, X_54, X_71, 54, 71, incident=True)
            X_60 = eval_trilinear_point(model, A, B, C, '1/(1 + cos(B - C))', ID="X_60", classes=["center", "incident"])
            X_283 = eval_trilinear_point(model, A, B, C, '(cos(A))/(cos(B) + cos(C))', ID="X_283", classes=["center", "incident"])
            central_line(model, X_60, X_283, 60, 283, incident=True)
            return promote_point_to_top(model, X_2323)


        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_2323 on the given reference triangle."""
            model = create_model('X_2323 = X_2-ISOCONJUGATE OF X_1411')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02323(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-02323.json"))
            write_center_svg(
                model_acute,
                here / "x-02323.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )