X2934

TANGENTIAL-ISOGONAL CONJUGATE OF X184

X2934 is the tangential-isogonal conjugate of X184.
< 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) { 26, 157 }: Central Line L(26, 157) { 22, 1225 }: Central Line L(22, 1225) { 159, 2917 }: Central Line L(159, 2917) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_311 = ISOTOMIC CONJUGATE OF X(54) (0.4818, 0.1803) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_26 = CIRCUMCENTER OF THE TANGENTIAL TRIANGLE (0.1382, -0.8447) X_157 = -OF-TANGENTIAL-TRIANGLE (0.5266, 0.3812) X_22 = EXETER POINT (0.4143, -0.1221) X_1225 = ISOTOMIC CONJUGATE OF X(1166) (0.4279, 0.1305) X_159 = -OF-TANGENTIAL-TRIANGLE (0.4211, -0.7266) X_2917 = TANGENTIAL-ISOGONAL CONJUGATE OF X(4) (0.4220, -0.4724) X_2934 = TANGENTIAL-ISOGONAL CONJUGATE OF X(184) (0.4240, 0.0574) A B C X311 X6 X26 X157 X22 X1225 X159 X2917 X2934 (a, b, c) = (5, 6, 7) | AB = 1

X2934 (TANGENTIAL-ISOGONAL CONJUGATE OF X184) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2934 = TANGENTIAL-ISOGONAL CONJUGATE OF X_184."""

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


        def construct_x_02934(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2934 = TANGENTIAL-ISOGONAL CONJUGATE OF X_184 on reference triangle ABC."""
            X_311 = eval_trilinear_point(model, A, B, C, '(csc(A))**(2)*cos(B - C)', ID="X_311", classes=["center"])
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center"])
            X_2934 = ceva_conjugate(model, A, B, C, X_311, X_6, ID="X_2934", classes=["selected", "target"])
            X_26 = eval_trilinear_point(model, A, B, C, 'a*(b**(2)*cos(2*B) + c**(2)*cos(2*C) - a**(2)*cos(2*A))', ID="X_26", classes=["center", "incident"])
            X_157 = eval_trilinear_point(model, A, B, C, '(a*(b**(3)*cos(B) + c**(3)*cos(C) - a**(3)*cos(A)))', ID="X_157", classes=["center", "incident"])
            central_line(model, X_26, X_157, 26, 157, incident=True)
            X_22 = eval_trilinear_point(model, A, B, C, 'a*(b**(4) + c**(4) - a**(4))', ID="X_22", classes=["center", "incident"])
            X_1225 = point_from_barycentrics(model, A, B, C, 0.48769872, 0.29467347, 0.2176278, ID="X_1225", classes=["center", "incident"])
            central_line(model, X_22, X_1225, 22, 1225, incident=True)
            X_159 = eval_trilinear_point(model, A, B, C, '(a*((a**(2) + b**(2) + c**(2))*sin(2*A) + (c**(2) - b**(2) - a**(2))*sin(2*B) + (b**(2) - c**(2) - a**(2))*sin(2*C)))', ID="X_159", classes=["center", "incident"])
            X_2917 = point_from_barycentrics(model, A, B, C, 0.88332649, 0.90409967, -0.78742616, ID="X_2917", classes=["center", "incident"])
            central_line(model, X_159, X_2917, 159, 2917, incident=True)
            return promote_point_to_top(model, X_2934)


        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_2934 on the given reference triangle."""
            model = create_model('X_2934 = TANGENTIAL-ISOGONAL CONJUGATE OF X_184')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02934(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-02934.json"))
            write_center_svg(
                model_acute,
                here / "x-02934.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )