X1194

3rd SARAGOSSA POINT OF X2

X1194 = crossdifference of every pair of points on line X525X669
< 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, 25 }: Central Line L(6, 25) { 2, 39 }: Central Line L(2, 39) { 22, 32 }: Central Line L(22, 32) { 23, 251 }: Central Line L(23, 251) { 230, 570 }: Central Line L(230, 570) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1241 = ISOTOMIC CONJUGATE OF X(1194) (0.4668, 0.1567) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_25 = HOMOTHETIC CENTER OF ORTHIC AND TANGENTIAL TRIANGLES (0.6329, 0.4497) X_2 = CENTROID (0.5374, 0.2000) X_39 = BROCARD MIDPOINT (0.5778, 0.2305) X_22 = EXETER POINT (0.4143, -0.1221) X_32 = 3rd POWER POINT (0.6400, 0.3332) X_23 = FAR-OUT POINT (1.3871, 2.4232) X_251 = ISOGONAL CONJUGATE OF X(141) (0.6177, 0.3042) X_230 = -CEVA CONJUGATE OF X(114) (0.9746, 0.6698) X_570 = ORTHOGONAL OF X(52) (0.5652, 0.2098) X_1194 = 3rd SARAGOSSA POINT OF X(2) (0.5959, 0.2442) A B C X1241 X6 X25 X2 X39 X22 X32 X23 X251 X230 X570 X1194 (a, b, c) = (5, 6, 7) | AB = 1

X1194 (3rd SARAGOSSA POINT OF X2) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1194 = 3rd SARAGOSSA POINT OF X_2."""

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


        def construct_x_01194(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1194 = 3rd SARAGOSSA POINT OF X_2 on reference triangle ABC."""
            X_1194 = eval_trilinear_point(model, A, B, C, '(a*(b**(4) + c**(4) + a**(2)*b**(2) + a**(2)*c**(2)))', ID="X_1194", classes=["selected", "target"])
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
            X_25 = eval_trilinear_point(model, A, B, C, 'sin(A)*tan(A)', ID="X_25", classes=["center", "incident"])
            central_line(model, X_6, X_25, 6, 25, incident=True)
            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_22 = eval_trilinear_point(model, A, B, C, 'a*(b**(4) + c**(4) - a**(4))', ID="X_22", classes=["center", "incident"])
            X_32 = eval_trilinear_point(model, A, B, C, 'a**(3)', ID="X_32", classes=["center", "incident"])
            central_line(model, X_22, X_32, 22, 32, incident=True)
            return promote_point_to_top(model, X_1194)


        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_1194 on the given reference triangle."""
            model = create_model('X_1194 = 3rd SARAGOSSA POINT OF X_2')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01194(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-01194.json"))
            write_center_svg(
                model_acute,
                here / "x-01194.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )