X753

EVEN (0, 3) CIRCUMCIRCLE POINT

< 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, 825 }: Central Line L(6, 825) { 75, 789 }: Central Line L(75, 789) { 100, 984 }: Central Line L(100, 984) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_752 = EVEN (0, 3) INFINITY POINT (0.9166, 0.6478) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_825 = o-(0, 3) CIRCUMCIRCLE POINT (0.2886, 0.5665) X_75 = ISOTOMIC CONJUGATE OF INCENTER (0.4988, 0.1682) X_789 = o-(- 3, 0) CIRCUMCIRCLE POINT (0.0826, 0.3957) X_100 = ANTICOMPLEMENT OF FEUERBACH POINT (0.1429, 0.4666) X_984 = MIDPOINT OF X(8) AND X(192) (0.5421, 0.1984) X_753 = EVEN (0, 3) CIRCUMCIRCLE POINT (0.9725, -0.0907) A B C X752 X6 X825 X75 X789 X100 X984 X753 (a, b, c) = (5, 6, 7) | AB = 1

X753 (EVEN (0, 3) CIRCUMCIRCLE POINT) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_753 = EVEN (0, 3) 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,
            construct_baseline_triangle,
            create_model,
            eval_trilinear_point,
            isogonal_conjugate,
            promote_point_to_top,
            symmedian_point_of,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_00753(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_753 = EVEN (0, 3) CIRCUMCIRCLE POINT on reference triangle ABC."""
            X_752 = eval_trilinear_point(model, A, B, C, 'a **(-1)*(b**(3) + c**(3)) - a**(2)*(b**(0) + c**(0))', ID="X_752", classes=["center"])
            X_753 = isogonal_conjugate(model, A, B, C, X_752, ID="X_753", classes=["selected", "target"])
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
            X_825 = eval_trilinear_point(model, A, B, C, '1/(a**(-1)*(b**(3) - c**(3)) + a**(2)*(b**(0) - c**(0)))', ID="X_825", classes=["center", "incident"])
            central_line(model, X_6, X_825, 6, 825, incident=True)
            X_75 = eval_trilinear_point(model, A, B, C, '1/a**(2)', ID="X_75", classes=["center", "incident"])
            X_789 = eval_trilinear_point(model, A, B, C, 'a **(- 2)/(b**(3) - c**(3))', ID="X_789", classes=["center", "incident"])
            central_line(model, X_75, X_789, 75, 789, incident=True)
            X_100 = eval_trilinear_point(model, A, B, C, '1/(b - c)', ID="X_100", classes=["center", "incident"])
            X_984 = eval_trilinear_point(model, A, B, C, 'b**(2) + b*c + c**(2)', ID="X_984", classes=["center", "incident"])
            central_line(model, X_100, X_984, 100, 984, incident=True)
            return promote_point_to_top(model, X_753)


        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_753 on the given reference triangle."""
            model = create_model('X_753 = EVEN (0, 3) CIRCUMCIRCLE POINT')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_00753(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-00753.json"))
            write_center_svg(
                model_acute,
                here / "x-00753.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )