X1092

TRILINEAR CUBE OF 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) { 1204, 3 }: Central Line L(1204, 3) { 3, 49 }: Central Line L(3, 49) { 54, 69 }: Central Line L(54, 69) { 20, 110 }: Central Line L(20, 110) { 68, 125 }: Central Line L(68, 125) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1204 = 3rd SARAGOSSA POINT OF X(64) (0.6497, 0.1923) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_49 = CENTER OF SINE-TRIPLE-ANGLE CIRCLE (0.6275, 0.1789) X_54 = KOSNITA POINT (0.5880, 0.2176) X_69 = SYMMEDIAN POINT OF THE ANTICOMPLEMENTARY TRIANGLE (0.4122, 0.0654) X_20 = DE LONGCHAMPS POINT (0.3878, -0.1916) X_110 = FOCUS OF KIEPERT PARABOLA (0.2516, 0.5478) X_68 = PRASOLOV POINT (-0.0535, -0.0055) X_125 = CENTER OF JERABEK HYPERBOLA (0.6803, 0.0260) X_1092 = TRILINEAR CUBE OF X(3) (0.3503, 0.0118) A B C X1204 X3 X49 X54 X69 X20 X110 X68 X125 X1092 (a, b, c) = (5, 6, 7) | AB = 1

X1092 (TRILINEAR CUBE OF X3) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1092 = TRILINEAR CUBE OF X_3."""

        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,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_01092(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1092 = TRILINEAR CUBE OF X_3 on reference triangle ABC."""
            X_1092 = eval_trilinear_point(model, A, B, C, '((cos(A))**(3))', ID="X_1092", classes=["selected", "target"])
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
            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_54 = eval_trilinear_point(model, A, B, C, 'sec(B - C)', ID="X_54", classes=["center", "incident"])
            X_69 = eval_trilinear_point(model, A, B, C, '(cos(A))/a**(2)', ID="X_69", classes=["center", "incident"])
            central_line(model, X_54, X_69, 54, 69, incident=True)
            X_20 = eval_trilinear_point(model, A, B, C, 'cos(A) - cos(B)*cos(C)', ID="X_20", classes=["center", "incident"])
            X_110 = eval_trilinear_point(model, A, B, C, 'csc(B - C)', ID="X_110", classes=["center", "incident"])
            central_line(model, X_20, X_110, 20, 110, incident=True)
            return promote_point_to_top(model, X_1092)


        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_1092 on the given reference triangle."""
            model = create_model('X_1092 = TRILINEAR CUBE OF X_3')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01092(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-01092.json"))
            write_center_svg(
                model_acute,
                here / "x-01092.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )