X3425

X2-VERTEX CONJUGATE OF X4

< 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) { 22, 184 }: Central Line L(22, 184) { 32, 232 }: Central Line L(32, 232) { 3, 315 }: Central Line L(3, 315) { 98, 264 }: Central Line L(98, 264) { 523, 878 }: Central Line L(523, 878) { 2, 2351 }: Central Line L(2, 2351) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1352 = REFLECTION OF X(6) IN X(5) (0.5122, 0.2306) X_22 = EXETER POINT (0.4143, -0.1221) X_184 = INVERSE OF X(125) IN THE BROCARD CIRCLE (0.5788, 0.1496) X_32 = 3rd POWER POINT (0.6400, 0.3332) X_232 = -CEVA CONJUGATE OF X(132) (0.6919, 0.7779) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_315 = ISOTOMIC CONJUGATE OF X(66) (0.3323, -0.0666) X_98 = TARRY POINT (0.8891, -0.2281) X_264 = ISOTOMIC CONJUGATE OF CIRCUMCENTER (0.5720, 0.3293) X_523 = ISOGONAL CONJUGATE OF X(110) (1.0856, -0.0096) X_878 = ISOGONAL CONJUGATE OF X(877) (1.1192, 0.0431) X_2 = CENTROID (0.5374, 0.2000) X_2351 = -ISOCONJUGATE OF X(1748) (-0.0825, -0.0111) X_3425 = -VERTEX CONJUGATE OF X(4) (0.6280, 0.2308) A B C X1352 X22 X184 X32 X232 X3 X315 X98 X264 X523 X878 X2 X2351 X3425 (a, b, c) = (5, 6, 7) | AB = 1

X3425 (X2-VERTEX CONJUGATE OF X4) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_3425 = X_2-VERTEX CONJUGATE OF X_4."""

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


        def construct_x_03425(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_3425 = X_2-VERTEX CONJUGATE OF X_4 on reference triangle ABC."""
            X_1352 = eval_trilinear_point(model, A, B, C, 'a - 2*R*cos(B-C)*cot(omega) ', ID="X_1352", classes=["center"])
            X_3425 = isogonal_conjugate(model, A, B, C, X_1352, ID="X_3425", classes=["selected", "target"])
            X_22 = eval_trilinear_point(model, A, B, C, 'a*(b**(4) + c**(4) - a**(4))', ID="X_22", classes=["center", "incident"])
            X_184 = eval_trilinear_point(model, A, B, C, 'a**(2)*cos(A)', ID="X_184", classes=["center", "incident"])
            central_line(model, X_22, X_184, 22, 184, incident=True)
            X_32 = eval_trilinear_point(model, A, B, C, 'a**(3)', ID="X_32", classes=["center", "incident"])
            X_232 = eval_trilinear_point(model, A, B, C, 'tan(A)*cos(A +  omega  )', ID="X_232", classes=["center", "incident"])
            central_line(model, X_32, X_232, 32, 232, incident=True)
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
            X_315 = eval_trilinear_point(model, A, B, C, 'b*c*(b**(4) + c**(4) - a**(4))', ID="X_315", classes=["center", "incident"])
            central_line(model, X_3, X_315, 3, 315, incident=True)
            return promote_point_to_top(model, X_3425)


        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_3425 on the given reference triangle."""
            model = create_model('X_3425 = X_2-VERTEX CONJUGATE OF X_4')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_03425(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-03425.json"))
            write_center_svg(
                model_acute,
                here / "x-03425.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )