X2896

ANTICOMPLEMENTARY CONJUGATE OF X76

< 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) { 2, 32 }: Central Line L(2, 32) { 3, 147 }: Central Line L(3, 147) { 76, 148 }: Central Line L(76, 148) { 69, 194 }: Central Line L(69, 194) { 141, 384 }: Central Line L(141, 384) { 15, 628 }: Central Line L(15, 628) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_2 = CENTROID (0.5374, 0.2000) X_32 = 3rd POWER POINT (0.6400, 0.3332) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_147 = TARRY POINT OF ANTICOMPLEMENTARY TRIANGLE (-0.1660, 1.0561) X_76 = 3rd BROCARD POINT (0.4567, 0.1388) X_148 = STEINER POINT OF ANTICOMPLEMENTARY TRIANGLE (1.3904, -0.2646) X_69 = SYMMEDIAN POINT OF THE ANTICOMPLEMENTARY TRIANGLE (0.4122, 0.0654) X_194 = -CEVA CONJUGATE OF X(2) (0.6989, 0.3222) X_141 = COMPLEMENT OF SYMMEDIAN POINT (0.5061, 0.1663) X_384 = THE CONWAY POINT: EULER LINE INTERCEPT OF LINE X(32)X(76) (0.5532, 0.2412) X_15 = 1st ISODYNAMIC POINT (0.5519, 0.1878) X_628 = ANTICOMPLEMENT OF X(18) (0.7255, 0.3365) X_2896 = ANTICOMPLEMENTARY CONJUGATE OF X(76) (0.4820, 0.1279) A B C X2 X32 X3 X147 X76 X148 X69 X194 X141 X384 X15 X628 X2896 (a, b, c) = (5, 6, 7) | AB = 1

X2896 (ANTICOMPLEMENTARY CONJUGATE OF X76) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2896 = ANTICOMPLEMENTARY CONJUGATE OF X_76."""

        from __future__ import annotations

        from pathlib import Path

        import sympy.geometry as spg
        from geometor.model import Model

        from geometor.etc.ops import (
            anticomplement,
            central_line,
            centroid_of,
            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_02896(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2896 = ANTICOMPLEMENTARY CONJUGATE OF X_76 on reference triangle ABC."""
            X_83 = eval_trilinear_point(model, A, B, C, 'b*c/(b**(2) + c**(2))', ID="X_83", classes=["center"])
            X_2896 = anticomplement(model, A, B, C, X_83, ID="X_2896", classes=["selected", "target"])
            X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center", "incident"])
            X_32 = eval_trilinear_point(model, A, B, C, 'a**(3)', ID="X_32", classes=["center", "incident"])
            central_line(model, X_2, X_32, 2, 32, incident=True)
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
            X_147 = eval_trilinear_point(model, A, B, C, 'b*c*(a**(8) + (b**(2) + c**(2))*a**(6) - (2*b**(4) + 3*b**(2)*c**(2) + 2*c**(4))*a**(4) + (b**(6) + b**(4)*c**(2) + b**(2)*c**(4) + c**(6))*a**(2) - b**(8) + b**(6)*c**(2) + b**(2)*c**(6) - c**(8))', ID="X_147", classes=["center", "incident"])
            central_line(model, X_3, X_147, 3, 147, incident=True)
            X_76 = eval_trilinear_point(model, A, B, C, '1/a**(3)', ID="X_76", classes=["center", "incident"])
            X_148 = eval_trilinear_point(model, A, B, C, 'b*c*(a**(4) - (b**(2) - c**(2))**(2) + b**(2)*c**(2) - a**(2)*b**(2) - a**(2)*c**(2))', ID="X_148", classes=["center", "incident"])
            central_line(model, X_76, X_148, 76, 148, incident=True)
            return promote_point_to_top(model, X_2896)


        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_2896 on the given reference triangle."""
            model = create_model('X_2896 = ANTICOMPLEMENTARY CONJUGATE OF X_76')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02896(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-02896.json"))
            write_center_svg(
                model_acute,
                here / "x-02896.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )