X893

X238-CROSS CONJUGATE OF X292

< 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) { 9, 43 }: Central Line L(9, 43) { 19, 232 }: Central Line L(19, 232) { 171, 292 }: Central Line L(171, 292) { 239, 257 }: Central Line L(239, 257) { 42, 694 }: Central Line L(42, 694) { 100, 733 }: Central Line L(100, 733) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_238 = -LINE CONJUGATE OF X(37) (1.6190, 1.4775) X_292 = -HIRST INVERSE OF X(291) (1.0127, 0.0417) X_9 = MITTENPUNKT (0.5110, 0.1615) X_43 = -CEVA CONJUGATE OF X(1) (0.6358, 0.2963) X_19 = CLAWSON POINT (0.6246, 0.4244) X_232 = -CEVA CONJUGATE OF X(132) (0.6919, 0.7779) X_171 = {X(2), X(31)}-HARMONIC CONJUGATE OF X(238) (0.5819, 0.2525) X_239 = -LINE CONJUGATE OF X(42) (4.2109, 3.7992) X_257 = ISOGONAL CONJUGATE OF X(172) (0.5240, 0.1822) X_42 = CROSSPOINT OF INCENTER AND SYMMEDIAN POINT (0.5880, 0.2495) X_694 = ISOGONAL CONJUGATE OF X(385) (1.0179, 0.0378) X_100 = ANTICOMPLEMENT OF FEUERBACH POINT (0.1429, 0.4666) X_733 = EVEN (- 2, 2) CIRCUMCIRCLE POINT (1.0071, 0.0450) X_893 = -CROSS CONJUGATE OF X(292) (0.5910, 0.2480) A B C X238 X292 X9 X43 X19 X232 X171 X239 X257 X42 X694 X100 X733 X893 (a, b, c) = (5, 6, 7) | AB = 1

X893 (X238-CROSS CONJUGATE OF X292) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_893 = X_238-CROSS CONJUGATE OF X_292."""

        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,
            mittenpunkt_of,
            promote_point_to_top,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_00893(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_893 = X_238-CROSS CONJUGATE OF X_292 on reference triangle ABC."""
            X_893 = eval_trilinear_point(model, A, B, C, 'a/(a**(2) + b*c)', ID="X_893", classes=["selected", "target"])
            X_9 = mittenpunkt_of(model, A, B, C, ID="X_9", classes=["center", "incident"])
            X_43 = eval_trilinear_point(model, A, B, C, 'a*b + a*c - b*c', ID="X_43", classes=["center", "incident"])
            central_line(model, X_9, X_43, 9, 43, incident=True)
            X_19 = eval_trilinear_point(model, A, B, C, 'tan(A)', ID="X_19", classes=["center", "incident"])
            X_232 = eval_trilinear_point(model, A, B, C, 'tan(A)*cos(A +  omega  )', ID="X_232", classes=["center", "incident"])
            central_line(model, X_19, X_232, 19, 232, incident=True)
            X_171 = eval_trilinear_point(model, A, B, C, 'a**(2) + b*c', ID="X_171", classes=["center", "incident"])
            X_292 = eval_trilinear_point(model, A, B, C, 'a/(a**(2) - b*c)', ID="X_292", classes=["center", "incident"])
            central_line(model, X_171, X_292, 171, 292, incident=True)
            return promote_point_to_top(model, X_893)


        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_893 on the given reference triangle."""
            model = create_model('X_893 = X_238-CROSS CONJUGATE OF X_292')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_00893(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-00893.json"))
            write_center_svg(
                model_acute,
                here / "x-00893.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )