X2593

X6-ISOCONJUGATE OF X1823

< 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) { 297, 525 }: Central Line L(297, 525) { 98, 1113 }: Central Line L(98, 1113) { 262, 1347 }: Central Line L(262, 1347) { 4, 2575 }: Central Line L(4, 2575) { 10, 2589 }: Central Line L(10, 2589) { 226, 2583 }: Central Line L(226, 2583) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_297 = -HIRST INVERSE OF X(4) (0.8440, 1.0022) X_525 = ISOGONAL CONJUGATE OF X(112) (-0.0468, 0.2556) X_98 = TARRY POINT (0.8891, -0.2281) X_1113 = 1st EULER-LINE-CIRCUMCIRCLE INTERSECTION (0.6822, 0.5787) X_262 = ISOGONAL CONJUGATE OF X(182) (0.5893, 0.2856) X_1347 = EXSIMILICENTER(NINE-POINT CIRCLE, ORTHOCENTROIDAL CIRCLE) (0.5879, 0.3320) X_4 = ORTHOCENTER (0.6122, 0.3958) X_2575 = ISOGONAL CONJUGATE OF X(1114) (0.4954, 0.7853) X_10 = SPIEKER CENTER (0.5204, 0.1833) X_2589 = -ISOCONJUGATE OF X(1114) (0.5601, 0.9061) X_226 = -CEVA CONJUGATE OF X(65) (0.5778, 0.2588) X_2583 = -ISOCONJUGATE OF X(1114) (0.6162, -2.4277) X_2593 = -ISOCONJUGATE OF X(1823) (0.5668, 1.0286) A B C X297 X525 X98 X1113 X262 X1347 X4 X2575 X10 X2589 X226 X2583 X2593 (a, b, c) = (5, 6, 7) | AB = 1

X2593 (X6-ISOCONJUGATE OF X1823) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2593 = X_6-ISOCONJUGATE OF X_1823."""

        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,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_02593(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2593 = X_6-ISOCONJUGATE OF X_1823 on reference triangle ABC."""
            X_297 = eval_trilinear_point(model, A, B, C, 'csc(2*A)*cos(A +  omega  )', ID="X_297", classes=["center"])
            X_525 = eval_trilinear_point(model, A, B, C, '(b*cos(B) - c*cos(C))/a', ID="X_525", classes=["center"])
            X_98 = eval_trilinear_point(model, A, B, C, 'sec(A +  omega  )', ID="X_98", classes=["center"])
            X_1113 = eval_trilinear_point(model, A, B, C, '(R - d)*cos(A) - 2*R*cos(B)*cos(C)', ID="X_1113", classes=["center"])
            central_line(model, X_297, X_525, 297, 525)
            central_line(model, X_98, X_1113, 98, 1113)
            X_2593 = intersect_lines(model, X_297, X_525, X_98, X_1113, ID="X_2593", classes=["selected", "target"])
            X_262 = eval_trilinear_point(model, A, B, C, 'sec(A -  omega  )', ID="X_262", classes=["center", "incident"])
            X_1347 = eval_trilinear_point(model, A, B, C, '(R*cos(A) -  OH*cos(B - C) + 4*R*cos(B)*cos(C))', ID="X_1347", classes=["center", "incident"])
            central_line(model, X_262, X_1347, 262, 1347, incident=True)
            return promote_point_to_top(model, X_2593)


        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_2593 on the given reference triangle."""
            model = create_model('X_2593 = X_6-ISOCONJUGATE OF X_1823')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02593(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-02593.json"))
            write_center_svg(
                model_acute,
                here / "x-02593.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )