X2330

X2-ISOCONJUGATE OF X1432

< 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) { 6, 31 }: Central Line L(6, 31) { 1, 182 }: Central Line L(1, 182) { 35, 511 }: Central Line L(35, 511) { 3, 611 }: Central Line L(3, 611) { 37, 692 }: Central Line L(37, 692) { 184, 612 }: Central Line L(184, 612) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_171 = {X(2), X(31)}-HARMONIC CONJUGATE OF X(238) (0.5819, 0.2525) X_172 = TRILINEAR PRODUCT X(6)*X(171) (0.6080, 0.2866) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_31 = 2nd POWER POINT (0.6228, 0.3008) X_1 = INCENTER (0.5714, 0.2333) X_182 = MIDPOINT OF BROCARD DIAMETER (0.5500, 0.1846) X_35 = {X(1),X(3)}-HARMONIC CONJUGATE OF X(36) (0.5373, 0.1706) X_511 = ISOGONAL CONJUGATE OF X(98) (0.2335, -0.3020) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_611 = INTERSECTION OF LINES X(1)X(6) AND X(55)X(511) (0.5730, 0.2352) X_37 = CROSSPOINT OF INCENTER AND CENTROID (0.5567, 0.2158) X_692 = -CEVA CONJUGATE OF X(101) (0.2833, 0.5715) X_184 = INVERSE OF X(125) IN THE BROCARD CIRCLE (0.5788, 0.1496) X_612 = INTERSECTION OF LINES X(1)X(2) AND X(9)X(31) (0.5582, 0.2203) X_2330 = -ISOCONJUGATE OF X(1432) (0.5692, 0.2282) A B C X171 X172 X6 X31 X1 X182 X35 X511 X3 X611 X37 X692 X184 X612 X2330 (a, b, c) = (5, 6, 7) | AB = 1

X2330 (X2-ISOCONJUGATE OF X1432) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2330 = X_2-ISOCONJUGATE OF X_1432."""

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


        def construct_x_02330(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2330 = X_2-ISOCONJUGATE OF X_1432 on reference triangle ABC."""
            X_171 = eval_trilinear_point(model, A, B, C, 'a**(2) + b*c', ID="X_171", classes=["center"])
            X_172 = eval_trilinear_point(model, A, B, C, 'a**(3) + a*b*c', ID="X_172", classes=["center"])
            X_2330 = ceva_conjugate(model, A, B, C, X_171, X_172, ID="X_2330", classes=["selected", "target"])
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
            X_31 = eval_trilinear_point(model, A, B, C, 'a**(2)', ID="X_31", classes=["center", "incident"])
            central_line(model, X_6, X_31, 6, 31, incident=True)
            X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center", "incident"])
            X_182 = eval_trilinear_point(model, A, B, C, 'cos(A-  omega  )', ID="X_182", classes=["center", "incident"])
            central_line(model, X_1, X_182, 1, 182, incident=True)
            X_35 = eval_trilinear_point(model, A, B, C, '1 + 2*cos(A)', ID="X_35", classes=["center", "incident"])
            X_511 = eval_trilinear_point(model, A, B, C, 'cos(A +  omega  )', ID="X_511", classes=["center", "incident"])
            central_line(model, X_35, X_511, 35, 511, incident=True)
            return promote_point_to_top(model, X_2330)


        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_2330 on the given reference triangle."""
            model = create_model('X_2330 = X_2-ISOCONJUGATE OF X_1432')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02330(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-02330.json"))
            write_center_svg(
                model_acute,
                here / "x-02330.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )