X2192

X2-ISOCONJUGATE OF X223

< 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, 33 }: Central Line L(6, 33) { 1, 84 }: Central Line L(1, 84) { 48, 55 }: Central Line L(48, 55) { 56, 64 }: Central Line L(56, 64) { 200, 219 }: Central Line L(200, 219) { 212, 220 }: Central Line L(212, 220) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_347 = ISOTOMIC CONJUGATE OF X(280) (0.4531, -0.0404) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_33 = PERSPECTOR OF THE ORTHIC AND INTANGENTS TRIANGLES (0.6019, 0.3546) X_1 = INCENTER (0.5714, 0.2333) X_84 = ISOGONAL CONJUGATE OF X(40) (0.6071, 0.6816) X_48 = CROSSPOINT OF X(1) AND X(63) (0.5412, 0.1246) X_55 = INSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.5490, 0.1921) X_56 = EXSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.6316, 0.3438) X_64 = ISOGONAL CONJUGATE OF X(20) (0.5579, 1.5943) X_200 = -CEVA CONJUGATE OF X(9) (0.4392, 0.1037) X_219 = -CEVA CONJUGATE OF X(55) (0.4277, 0.0625) X_212 = -CEVA CONJUGATE OF X(41) (0.4719, 0.0786) X_220 = -CEVA CONJUGATE OF X(55) (0.4826, 0.1278) X_2192 = -ISOCONJUGATE OF X(223) (0.6097, 0.7143) A B C X347 X6 X33 X1 X84 X48 X55 X56 X64 X200 X219 X212 X220 X2192 (a, b, c) = (5, 6, 7) | AB = 1

X2192 (X2-ISOCONJUGATE OF X223) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2192 = X_2-ISOCONJUGATE OF X_223."""

        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_02192(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2192 = X_2-ISOCONJUGATE OF X_223 on reference triangle ABC."""
            X_347 = eval_trilinear_point(model, A, B, C, '((-1 - cos(A) + cos(B) + cos(C))*(sec(A/2))**(2))', ID="X_347", classes=["center"])
            X_2192 = isogonal_conjugate(model, A, B, C, X_347, ID="X_2192", classes=["selected", "target"])
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
            X_33 = eval_trilinear_point(model, A, B, C, '1 + sec(A)', ID="X_33", classes=["center", "incident"])
            central_line(model, X_6, X_33, 6, 33, incident=True)
            X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center", "incident"])
            X_84 = eval_trilinear_point(model, A, B, C, '1/(cos(B) + cos(C) - cos(A) - 1)', ID="X_84", classes=["center", "incident"])
            central_line(model, X_1, X_84, 1, 84, incident=True)
            X_48 = eval_trilinear_point(model, A, B, C, 'tan(B) + tan(C)', ID="X_48", classes=["center", "incident"])
            X_55 = eval_trilinear_point(model, A, B, C, 'a*(b + c - a)', ID="X_55", classes=["center", "incident"])
            central_line(model, X_48, X_55, 48, 55, incident=True)
            return promote_point_to_top(model, X_2192)


        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_2192 on the given reference triangle."""
            model = create_model('X_2192 = X_2-ISOCONJUGATE OF X_223')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02192(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-02192.json"))
            write_center_svg(
                model_acute,
                here / "x-02192.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )