X3229

ISOGONAL CONJUGATE OF X3225

< 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) { 2, 39 }: Central Line L(2, 39) { 187, 237 }: Central Line L(187, 237) { 232, 420 }: Central Line L(232, 420) { 141, 706 }: Central Line L(141, 706) { 1, 893 }: Central Line L(1, 893) { 511, 694 }: Central Line L(511, 694) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_3225 = SS(a → bc) OF X(98) (1.1195, 0.2435) X_2 = CENTROID (0.5374, 0.2000) X_39 = BROCARD MIDPOINT (0.5778, 0.2305) X_187 = INVERSE-IN-CIRCUMCIRCLE OF X(6) (SCHOUTE CENTER) (1.1986, 1.2559) X_237 = -LINE CONJUGATE OF X(2) (0.9894, 1.3825) X_232 = -CEVA CONJUGATE OF X(132) (0.6919, 0.7779) X_420 = -HIRST INVERSE OF X(427) (0.7266, 0.6950) X_141 = COMPLEMENT OF SYMMEDIAN POINT (0.5061, 0.1663) X_706 = EVEN (- 4, 2) INFINITY POINT (0.0716, -0.1570) X_1 = INCENTER (0.5714, 0.2333) X_893 = -CROSS CONJUGATE OF X(292) (0.5910, 0.2480) X_511 = ISOGONAL CONJUGATE OF X(98) (0.2335, -0.3020) X_694 = ISOGONAL CONJUGATE OF X(385) (1.0179, 0.0378) X_3229 = ISOGONAL CONJUGATE OF X(3225) (1.6061, 1.0091) A B C X3225 X2 X39 X187 X237 X232 X420 X141 X706 X1 X893 X511 X694 X3229 (a, b, c) = (5, 6, 7) | AB = 1

X3229 (ISOGONAL CONJUGATE OF X3225) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_3229 = ISOGONAL CONJUGATE OF X_3225."""

        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,
            centroid_of,
            construct_baseline_triangle,
            create_model,
            eval_barycentric_point,
            eval_trilinear_point,
            isogonal_conjugate,
            promote_point_to_top,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_03229(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_3229 = ISOGONAL CONJUGATE OF X_3225 on reference triangle ABC."""
            X_3225 = eval_trilinear_point(model, A, B, C, '(b*c/(a**(2)*b**(4) + a**(2)*c**(4) - b**(2)*c**(4) - c **(2)*b**(4)))', ID="X_3225", classes=["center"])
            X_3229 = isogonal_conjugate(model, A, B, C, X_3225, ID="X_3229", classes=["selected", "target"])
            X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center", "incident"])
            X_39 = eval_trilinear_point(model, A, B, C, 'a*(b**(2) + c**(2))', ID="X_39", classes=["center", "incident"])
            central_line(model, X_2, X_39, 2, 39, incident=True)
            X_187 = eval_trilinear_point(model, A, B, C, 'a*(2*a**(2) - b**(2) - c**(2))', ID="X_187", classes=["center", "incident"])
            X_237 = eval_trilinear_point(model, A, B, C, 'a**(2)*cos(A +  omega  )', ID="X_237", classes=["center", "incident"])
            central_line(model, X_187, X_237, 187, 237, incident=True)
            X_232 = eval_trilinear_point(model, A, B, C, 'tan(A)*cos(A +  omega  )', ID="X_232", classes=["center", "incident"])
            X_420 = eval_barycentric_point(model, A, B, C, '(a**(2) - b*c) * (a**(2) + b*c) * (a**(2) + b**(2) - c**(2)) * (a**(2) - b**(2) + c**(2))', ID="X_420", classes=["center", "incident"])
            central_line(model, X_232, X_420, 232, 420, incident=True)
            return promote_point_to_top(model, X_3229)


        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_3229 on the given reference triangle."""
            model = create_model('X_3229 = ISOGONAL CONJUGATE OF X_3225')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_03229(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-03229.json"))
            write_center_svg(
                model_acute,
                here / "x-03229.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )