X3787

X1196com[INVERSE(nT(a², a² - c²))]

< 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) { 184, 187 }: Central Line L(184, 187) { 32, 394 }: Central Line L(32, 394) { 511, 1196 }: Central Line L(511, 1196) { 323, 1627 }: Central Line L(323, 1627) { 1351, 1611 }: Central Line L(1351, 1611) { 39, 3051 }: Central Line L(39, 3051) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_184 = INVERSE OF X(125) IN THE BROCARD CIRCLE (0.5788, 0.1496) X_187 = INVERSE-IN-CIRCUMCIRCLE OF X(6) (SCHOUTE CENTER) (1.1986, 1.2559) X_32 = 3rd POWER POINT (0.6400, 0.3332) X_394 = -CEVA CONJUGATE OF X(3) (0.3778, 0.0284) X_511 = ISOGONAL CONJUGATE OF X(98) (0.2335, -0.3020) X_1196 = 3rd SARAGOSSA POINT OF X(25) (0.6432, 0.2801) X_323 = ISOTOMIC CONJUGATE OF X(94) (-0.8839, -1.3275) X_1627 = TCC-PERSPECTOR OF X(251) (0.6795, 0.3846) X_1351 = REFLECTION OF X(3) IN X(6) (0.7000, 0.4324) X_1611 = TCC-PERSPECTOR OF X(25) (0.8430, 0.5284) X_39 = BROCARD MIDPOINT (0.5778, 0.2305) X_3051 = INTERSECTION X(2)X(6)∩X(32)X(184) (0.6280, 0.2973) X_3787 = com[INVERSE(nT(a2, a2 - c2))] (0.7597, 0.4725) A B C X184 X187 X32 X394 X511 X1196 X323 X1627 X1351 X1611 X39 X3051 X3787 (a, b, c) = (5, 6, 7) | AB = 1

X3787 (X1196com[INVERSE(nT(a², a² - c²))]) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_3787 = X_1196com[INVERSE(nT(a², a² - c²))]."""

        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_barycentric_point,
            eval_trilinear_point,
            promote_point_to_top,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_03787(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_3787 = X_1196com[INVERSE(nT(a², a² - c²))] on reference triangle ABC."""
            X_3787 = eval_barycentric_point(model, A, B, C, '(a**(2)*(b**(2) + c**(2))*(b**(2) + c**(2) - 3*a**(2)))', ID="X_3787", classes=["selected", "target"])
            X_184 = eval_trilinear_point(model, A, B, C, 'a**(2)*cos(A)', ID="X_184", classes=["center", "incident"])
            X_187 = eval_trilinear_point(model, A, B, C, 'a*(2*a**(2) - b**(2) - c**(2))', ID="X_187", classes=["center", "incident"])
            central_line(model, X_184, X_187, 184, 187, incident=True)
            X_32 = eval_trilinear_point(model, A, B, C, 'a**(3)', ID="X_32", classes=["center", "incident"])
            X_394 = eval_trilinear_point(model, A, B, C, 'cos(A)*cot(A)', ID="X_394", classes=["center", "incident"])
            central_line(model, X_32, X_394, 32, 394, incident=True)
            X_511 = eval_trilinear_point(model, A, B, C, 'cos(A +  omega  )', ID="X_511", classes=["center", "incident"])
            X_1196 = eval_trilinear_point(model, A, B, C, '(a*(b**(4) + c**(4) + a**(2)*b**(2) + a**(2)*c**(2) - 2*b**(2)*c**(2)))', ID="X_1196", classes=["center", "incident"])
            central_line(model, X_511, X_1196, 511, 1196, incident=True)
            return promote_point_to_top(model, X_3787)


        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_3787 on the given reference triangle."""
            model = create_model('X_3787 = X_1196com[INVERSE(nT(a², a² - c²))]')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_03787(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-03787.json"))
            write_center_svg(
                model_acute,
                here / "x-03787.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )