X2304

X2-ISOCONJUGATE OF X1246

< 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, 19 }: Central Line L(1, 19) { 31, 32 }: Central Line L(31, 32) { 274, 1958 }: Central Line L(274, 1958) { 55, 2200 }: Central Line L(55, 2200) { 584, 2214 }: Central Line L(584, 2214) { 1107, 2278 }: Central Line L(1107, 2278) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1 = INCENTER (0.5714, 0.2333) X_19 = CLAWSON POINT (0.6246, 0.4244) X_31 = 2nd POWER POINT (0.6228, 0.3008) X_32 = 3rd POWER POINT (0.6400, 0.3332) X_274 = ISOGONAL CONJUGATE OF X(213) (0.5168, 0.1843) X_1958 = CROSSSUM OF PU(23) (0.4653, 0.2026) X_55 = INSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.5490, 0.1921) X_2200 = -ISOCONJUGATE OF X(286) (0.5626, 0.1362) X_584 = ORTHOHARMONIC OF X(500) (0.5720, 0.2209) X_2214 = -ISOCONJUGATE OF X(386) (0.5816, 0.2478) X_1107 = CROSSPOINT OF X(1) AND X(274) (0.5495, 0.2072) X_2278 = -ISOCONJUGATE OF X(994) (0.5520, 0.1879) X_2304 = -ISOCONJUGATE OF X(1246) (0.5541, 0.1711) A B C X1 X19 X31 X32 X274 X1958 X55 X2200 X584 X2214 X1107 X2278 X2304 (a, b, c) = (5, 6, 7) | AB = 1

X2304 (X2-ISOCONJUGATE OF X1246) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2304 = X_2-ISOCONJUGATE OF X_1246."""

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


        def construct_x_02304(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2304 = X_2-ISOCONJUGATE OF X_1246 on reference triangle ABC."""
            X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center"])
            X_19 = eval_trilinear_point(model, A, B, C, 'tan(A)', ID="X_19", classes=["center"])
            X_31 = eval_trilinear_point(model, A, B, C, 'a**(2)', ID="X_31", classes=["center"])
            X_32 = eval_trilinear_point(model, A, B, C, 'a**(3)', ID="X_32", classes=["center"])
            central_line(model, X_1, X_19, 1, 19)
            central_line(model, X_31, X_32, 31, 32)
            X_2304 = intersect_lines(model, X_1, X_19, X_31, X_32, ID="X_2304", classes=["selected", "target"])
            X_274 = eval_trilinear_point(model, A, B, C, 'b**(2)*c**(2)/(b + c)', ID="X_274", classes=["center", "incident"])
            X_1958 = eval_trilinear_point(model, A, B, C, '((cot(A))**(2) + cot(B)*cot(C))', ID="X_1958", classes=["center", "incident"])
            central_line(model, X_274, X_1958, 274, 1958, incident=True)
            return promote_point_to_top(model, X_2304)


        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_2304 on the given reference triangle."""
            model = create_model('X_2304 = X_2-ISOCONJUGATE OF X_1246')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02304(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-02304.json"))
            write_center_svg(
                model_acute,
                here / "x-02304.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )