X2259

X2-ISOCONJUGATE OF X942

< 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) { 19, 41 }: Central Line L(19, 41) { 48, 57 }: Central Line L(48, 57) { 35, 71 }: Central Line L(35, 71) { 306, 319 }: Central Line L(306, 319) { 55, 584 }: Central Line L(55, 584) { 9, 943 }: Central Line L(9, 943) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_19 = CLAWSON POINT (0.6246, 0.4244) X_41 = -CEVA CONJUGATE OF X(31) (0.5823, 0.2244) X_48 = CROSSPOINT OF X(1) AND X(63) (0.5412, 0.1246) X_57 = ISOGONAL CONJUGATE OF X(9) (0.6138, 0.3110) X_35 = {X(1),X(3)}-HARMONIC CONJUGATE OF X(36) (0.5373, 0.1706) X_71 = ISOGONAL CONJUGATE OF X(27) (0.4807, 0.0915) X_306 = ISOTOMIC CONJUGATE OF X(27) (0.3924, 0.0579) X_319 = ISOTOMIC CONJUGATE OF X(79) (0.4549, 0.1161) X_55 = INSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.5490, 0.1921) X_584 = ORTHOHARMONIC OF X(500) (0.5720, 0.2209) X_9 = MITTENPUNKT (0.5110, 0.1615) X_943 = ISOGONAL CONJUGATE OF X(942) (0.5528, 0.2043) X_2259 = -ISOCONJUGATE OF X(942) (0.5851, 0.2374) A B C X19 X41 X48 X57 X35 X71 X306 X319 X55 X584 X9 X943 X2259 (a, b, c) = (5, 6, 7) | AB = 1

X2259 (X2-ISOCONJUGATE OF X942) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2259 = X_2-ISOCONJUGATE OF X_942."""

        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_02259(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2259 = X_2-ISOCONJUGATE OF X_942 on reference triangle ABC."""
            X_19 = eval_trilinear_point(model, A, B, C, 'tan(A)', ID="X_19", classes=["center"])
            X_41 = eval_trilinear_point(model, A, B, C, 'a**(2)*(b + c - a)', ID="X_41", classes=["center"])
            X_48 = eval_trilinear_point(model, A, B, C, 'tan(B) + tan(C)', ID="X_48", classes=["center"])
            X_57 = eval_trilinear_point(model, A, B, C, '1/(b + c - a)', ID="X_57", classes=["center"])
            central_line(model, X_19, X_41, 19, 41)
            central_line(model, X_48, X_57, 48, 57)
            X_2259 = intersect_lines(model, X_19, X_41, X_48, X_57, ID="X_2259", classes=["selected", "target"])
            X_35 = eval_trilinear_point(model, A, B, C, '1 + 2*cos(A)', ID="X_35", 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_35, X_71, 35, 71, incident=True)
            return promote_point_to_top(model, X_2259)


        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_2259 on the given reference triangle."""
            model = create_model('X_2259 = X_2-ISOCONJUGATE OF X_942')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02259(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-02259.json"))
            write_center_svg(
                model_acute,
                here / "x-02259.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )