X3565

2nd MOSES CIRCUMCIRCLE POINT

X3565 = reflection of X3563 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) { 3563, 3 }: Central Line L(3563, 3) { 20, 98 }: Central Line L(20, 98) { 22, 111 }: Central Line L(22, 111) { 376, 1300 }: Central Line L(376, 1300) { 378, 1299 }: Central Line L(378, 1299) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_3563 = 1st MOSES CIRCUMCIRCLE POINT (0.9328, 0.3724) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_20 = DE LONGCHAMPS POINT (0.3878, -0.1916) X_98 = TARRY POINT (0.8891, -0.2281) X_22 = EXETER POINT (0.4143, -0.1221) X_111 = PARRY POINT (0.9885, -0.0457) X_376 = CENTROID OF THE ANTIPEDAL TRIANGLE OF X(2) (0.4626, 0.0042) X_1300 = COLLINGS TRANSFORM OF X(136) (0.9926, 0.2353) X_378 = REFLECTION OF X(22) IN X(3) (0.5857, 0.3262) X_1299 = COLLINGS TRANSFORM OF X(135) (0.7905, 0.5216) X_3565 = 2nd MOSES CIRCUMCIRCLE POINT (0.0672, -0.1683) A B C X3563 X3 X20 X98 X22 X111 X376 X1300 X378 X1299 X3565 (a, b, c) = (5, 6, 7) | AB = 1

X3565 (2nd MOSES CIRCUMCIRCLE POINT) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_3565 = 2nd MOSES CIRCUMCIRCLE POINT."""

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


        def construct_x_03565(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_3565 = 2nd MOSES CIRCUMCIRCLE POINT on reference triangle ABC."""
            X_3563 = eval_trilinear_point(model, A, B, C, '(sec(A))/(b**(2)*(cos(C))**(2) + c**(2)*(cos(B))**(2) - b*c*cos(A))', ID="X_3563", classes=["center"])
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center"])
            X_3565 = reflection_in_point(model, X_3563, X_3, ID="X_3565", classes=["selected", "target"], guide=False)
            X_20 = eval_trilinear_point(model, A, B, C, 'cos(A) - cos(B)*cos(C)', ID="X_20", classes=["center", "incident"])
            X_98 = eval_trilinear_point(model, A, B, C, 'sec(A +  omega  )', ID="X_98", classes=["center", "incident"])
            central_line(model, X_20, X_98, 20, 98, 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_111 = eval_trilinear_point(model, A, B, C, 'a/(2*a**(2) - b**(2) - c**(2))', ID="X_111", classes=["center", "incident"])
            central_line(model, X_22, X_111, 22, 111, incident=True)
            X_376 = eval_trilinear_point(model, A, B, C, '5*cos(A) - cos(B - C)', ID="X_376", classes=["center", "incident"])
            X_1300 = eval_trilinear_point(model, A, B, C, '(sec(A))/(1 + cos(2*B) + cos(2*C))', ID="X_1300", classes=["center", "incident"])
            central_line(model, X_376, X_1300, 376, 1300, incident=True)
            return promote_point_to_top(model, X_3565)


        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_3565 on the given reference triangle."""
            model = create_model('X_3565 = 2nd MOSES CIRCUMCIRCLE POINT')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_03565(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-03565.json"))
            write_center_svg(
                model_acute,
                here / "x-03565.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )