X1204

3rd SARAGOSSA POINT OF X64

X1204 = reflection of X1092 in X3
< 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) { 1092, 3 }: Central Line L(1092, 3) { 3, 49 }: Central Line L(3, 49) { 4, 74 }: Central Line L(4, 74) { 25, 64 }: Central Line L(25, 64) { 378, 389 }: Central Line L(378, 389) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1092 = TRILINEAR CUBE OF X(3) (0.3503, 0.0118) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_49 = CENTER OF SINE-TRIPLE-ANGLE CIRCLE (0.6275, 0.1789) X_4 = ORTHOCENTER (0.6122, 0.3958) X_74 = ISOGONAL CONJUGATE OF EULER INFINITY POINT (0.7484, -0.3437) X_25 = HOMOTHETIC CENTER OF ORTHIC AND TANGENTIAL TRIANGLES (0.6329, 0.4497) X_64 = ISOGONAL CONJUGATE OF X(20) (0.5579, 1.5943) X_378 = REFLECTION OF X(22) IN X(3) (0.5857, 0.3262) X_389 = CENTER OF THE TAYLOR CIRCLE (0.6078, 0.2800) X_1204 = 3rd SARAGOSSA POINT OF X(64) (0.6497, 0.1923) A B C X1092 X3 X49 X4 X74 X25 X64 X378 X389 X1204 (a, b, c) = (5, 6, 7) | AB = 1

X1204 (3rd SARAGOSSA POINT OF X64) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1204 = 3rd SARAGOSSA POINT OF X_64."""

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


        def construct_x_01204(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1204 = 3rd SARAGOSSA POINT OF X_64 on reference triangle ABC."""
            X_1092 = eval_trilinear_point(model, A, B, C, '((cos(A))**(3))', ID="X_1092", classes=["center"])
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center"])
            X_1204 = reflection_in_point(model, X_1092, X_3, ID="X_1204", classes=["selected", "target"], guide=False)
            X_49 = eval_trilinear_point(model, A, B, C, 'cos(3*A)', ID="X_49", classes=["center", "incident"])
            central_line(model, X_3, X_49, 3, 49, incident=True)
            X_4 = orthocenter_of(model, A, B, C, ID="X_4", classes=["center", "incident"])
            X_74 = eval_trilinear_point(model, A, B, C, '1/(cos(A) - 2*cos(B)*cos(C))', ID="X_74", classes=["center", "incident"])
            central_line(model, X_4, X_74, 4, 74, incident=True)
            X_25 = eval_trilinear_point(model, A, B, C, 'sin(A)*tan(A)', ID="X_25", classes=["center", "incident"])
            X_64 = eval_trilinear_point(model, A, B, C, '1/(cos(A) - cos(B)*cos(C))', ID="X_64", classes=["center", "incident"])
            central_line(model, X_25, X_64, 25, 64, incident=True)
            return promote_point_to_top(model, X_1204)


        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_1204 on the given reference triangle."""
            model = create_model('X_1204 = 3rd SARAGOSSA POINT OF X_64')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01204(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-01204.json"))
            write_center_svg(
                model_acute,
                here / "x-01204.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )