X2186

X2-ISOCONJUGATE OF X182

< 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) { 48, 82 }: Central Line L(48, 82) { 10, 262 }: Central Line L(10, 262) { 37, 263 }: Central Line L(37, 263) { 1, 1755 }: Central Line L(1, 1755) { 31, 1910 }: Central Line L(31, 1910) { 19, 1964 }: Central Line L(19, 1964) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_48 = CROSSPOINT OF X(1) AND X(63) (0.5412, 0.1246) X_82 = ISOGONAL CONJUGATE OF X(38) (0.5943, 0.2703) X_10 = SPIEKER CENTER (0.5204, 0.1833) X_262 = ISOGONAL CONJUGATE OF X(182) (0.5893, 0.2856) X_37 = CROSSPOINT OF INCENTER AND CENTROID (0.5567, 0.2158) X_263 = ISOGONAL CONJUGATE OF X(183) (0.6298, 0.3525) X_1 = INCENTER (0.5714, 0.2333) X_1755 = MIMOSA TRANSFORM OF X(287) (1.5943, 2.3982) X_31 = 2nd POWER POINT (0.6228, 0.3008) X_1910 = TRILINEAR POLE OF PU(23) (0.9516, -0.2978) X_19 = CLAWSON POINT (0.6246, 0.4244) X_1964 = BICENTRIC SUM OF PU(36) (0.6058, 0.2641) X_2186 = -ISOCONJUGATE OF X(182) (0.6123, 0.3199) A B C X48 X82 X10 X262 X37 X263 X1 X1755 X31 X1910 X19 X1964 X2186 (a, b, c) = (5, 6, 7) | AB = 1

X2186 (X2-ISOCONJUGATE OF X182) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2186 = X_2-ISOCONJUGATE OF X_182."""

        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,
            intersect_lines,
            promote_point_to_top,
            spieker_center_of,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_02186(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2186 = X_2-ISOCONJUGATE OF X_182 on reference triangle ABC."""
            X_48 = eval_trilinear_point(model, A, B, C, 'tan(B) + tan(C)', ID="X_48", classes=["center"])
            X_82 = eval_trilinear_point(model, A, B, C, '1/(b**(2) + c**(2))', ID="X_82", classes=["center"])
            X_10 = spieker_center_of(model, A, B, C, ID="X_10", classes=["center"])
            X_262 = eval_trilinear_point(model, A, B, C, 'sec(A -  omega  )', ID="X_262", classes=["center"])
            central_line(model, X_48, X_82, 48, 82)
            central_line(model, X_10, X_262, 10, 262)
            X_2186 = intersect_lines(model, X_48, X_82, X_10, X_262, ID="X_2186", classes=["selected", "target"])
            X_37 = eval_trilinear_point(model, A, B, C, 'b + c', ID="X_37", classes=["center", "incident"])
            X_263 = eval_trilinear_point(model, A, B, C, 'a**(2)*sec(A -  omega  )', ID="X_263", classes=["center", "incident"])
            central_line(model, X_37, X_263, 37, 263, incident=True)
            return promote_point_to_top(model, X_2186)


        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_2186 on the given reference triangle."""
            model = create_model('X_2186 = X_2-ISOCONJUGATE OF X_182')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02186(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-02186.json"))
            write_center_svg(
                model_acute,
                here / "x-02186.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )