X2202

X2-ISOCONJUGATE OF X296

< 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, 19 }: Central Line L(6, 19) { 4, 41 }: Central Line L(4, 41) { 29, 284 }: Central Line L(29, 284) { 48, 393 }: Central Line L(48, 393) { 108, 1055 }: Central Line L(108, 1055) { 604, 1249 }: Central Line L(604, 1249) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1948 = CROSSDIFFERENCE OF PU(19) (0.8752, 1.1631) X_1936 = CROSSDIFFERENCE OF PU(15) (-1.1948, -3.0115) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_19 = CLAWSON POINT (0.6246, 0.4244) X_4 = ORTHOCENTER (0.6122, 0.3958) X_41 = -CEVA CONJUGATE OF X(31) (0.5823, 0.2244) X_29 = CEVAPOINT OF INCENTER AND ORTHOCENTER (0.5903, 0.3384) X_284 = -CROSS CONJUGATE OF X(21) (0.5646, 0.2088) X_48 = CROSSPOINT OF X(1) AND X(63) (0.5412, 0.1246) X_393 = -CROSS CONJUGATE OF X(4) (0.6247, 0.5263) X_108 = Ψ(CIRCUMCENTER, INCENTER) (0.5320, 0.6114) X_1055 = POINT ALIOTH (1.0459, 1.3483) X_604 = -CEVA CONJUGATE OF X(31) (0.6442, 0.3744) X_1249 = ISOGONAL CONJUGATE OF X(1073) (-0.9482, -15.9845) X_2202 = -ISOCONJUGATE OF X(296) (0.6892, 0.8368) A B C X1948 X1936 X6 X19 X4 X41 X29 X284 X48 X393 X108 X1055 X604 X1249 X2202 (a, b, c) = (5, 6, 7) | AB = 1

X2202 (X2-ISOCONJUGATE OF X296) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2202 = X_2-ISOCONJUGATE OF X_296."""

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


        def construct_x_02202(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2202 = X_2-ISOCONJUGATE OF X_296 on reference triangle ABC."""
            X_1948 = eval_trilinear_point(model, A, B, C, '(((cos(A))**(2) - cos(B)*cos(C))*csc(2*A))', ID="X_1948", classes=["center"])
            X_1936 = eval_trilinear_point(model, A, B, C, '(cos(A))**(2) - cos(B)*cos(C)', ID="X_1936", classes=["center"])
            X_2202 = ceva_conjugate(model, A, B, C, X_1948, X_1936, ID="X_2202", classes=["selected", "target"])
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
            X_19 = eval_trilinear_point(model, A, B, C, 'tan(A)', ID="X_19", classes=["center", "incident"])
            central_line(model, X_6, X_19, 6, 19, incident=True)
            X_4 = orthocenter_of(model, A, B, C, ID="X_4", classes=["center", "incident"])
            X_41 = eval_trilinear_point(model, A, B, C, 'a**(2)*(b + c - a)', ID="X_41", classes=["center", "incident"])
            central_line(model, X_4, X_41, 4, 41, incident=True)
            X_29 = eval_trilinear_point(model, A, B, C, '(sec(A))/(cos(B) + cos(C))', ID="X_29", classes=["center", "incident"])
            X_284 = eval_trilinear_point(model, A, B, C, '(sin(A))/(cos(B) + cos(C))', ID="X_284", classes=["center", "incident"])
            central_line(model, X_29, X_284, 29, 284, incident=True)
            return promote_point_to_top(model, X_2202)


        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_2202 on the given reference triangle."""
            model = create_model('X_2202 = X_2-ISOCONJUGATE OF X_296')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02202(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-02202.json"))
            write_center_svg(
                model_acute,
                here / "x-02202.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )