X2336

X2-ISOCONJUGATE OF X1453

< 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) { 34, 37 }: Central Line L(34, 37) { 56, 71 }: Central Line L(56, 71) { 58, 219 }: Central Line L(58, 219) { 86, 345 }: Central Line L(86, 345) { 9, 937 }: Central Line L(9, 937) { 269, 1214 }: Central Line L(269, 1214) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_34 = -BETH CONJUGATE OF X(4) (0.6332, 0.4792) X_37 = CROSSPOINT OF INCENTER AND CENTROID (0.5567, 0.2158) X_56 = EXSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.6316, 0.3438) X_71 = ISOGONAL CONJUGATE OF X(27) (0.4807, 0.0915) X_58 = ISOGONAL CONJUGATE OF X(10) (0.6107, 0.2850) X_219 = -CEVA CONJUGATE OF X(55) (0.4277, 0.0625) X_86 = CEVAPOINT OF INCENTER AND CENTROID (0.5534, 0.2171) X_345 = ISOTOMIC CONJUGATE OF X(278) (0.3405, 0.0381) X_9 = MITTENPUNKT (0.5110, 0.1615) X_937 = ISOGONAL CONJUGATE OF X(936) (0.6143, 0.2920) X_269 = ISOGONAL CONJUGATE OF X(200) (0.6369, 0.3847) X_1214 = ISOGONAL CONJUGATE OF X(1172) (0.5087, 0.1180) X_2336 = -ISOCONJUGATE OF X(1453) (0.5583, 0.2213) A B C X34 X37 X56 X71 X58 X219 X86 X345 X9 X937 X269 X1214 X2336 (a, b, c) = (5, 6, 7) | AB = 1

X2336 (X2-ISOCONJUGATE OF X1453) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2336 = X_2-ISOCONJUGATE OF X_1453."""

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


        def construct_x_02336(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2336 = X_2-ISOCONJUGATE OF X_1453 on reference triangle ABC."""
            X_34 = eval_trilinear_point(model, A, B, C, '1 - sec(A)', ID="X_34", classes=["center"])
            X_37 = eval_trilinear_point(model, A, B, C, 'b + c', ID="X_37", classes=["center"])
            X_56 = eval_trilinear_point(model, A, B, C, 'a/(b + c - a)', ID="X_56", classes=["center"])
            X_71 = eval_trilinear_point(model, A, B, C, '(b + c)*cos(A)', ID="X_71", classes=["center"])
            central_line(model, X_34, X_37, 34, 37)
            central_line(model, X_56, X_71, 56, 71)
            X_2336 = intersect_lines(model, X_34, X_37, X_56, X_71, ID="X_2336", classes=["selected", "target"])
            X_58 = eval_trilinear_point(model, A, B, C, 'a/(b + c)', ID="X_58", classes=["center", "incident"])
            X_219 = eval_trilinear_point(model, A, B, C, 'cos(A)*cot(A/2)', ID="X_219", classes=["center", "incident"])
            central_line(model, X_58, X_219, 58, 219, incident=True)
            return promote_point_to_top(model, X_2336)


        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_2336 on the given reference triangle."""
            model = create_model('X_2336 = X_2-ISOCONJUGATE OF X_1453')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02336(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-02336.json"))
            write_center_svg(
                model_acute,
                here / "x-02336.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )