X1796

INVERSE MIMOSA TRANSFORM OF X37

< 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) { 35, 42 }: Central Line L(35, 42) { 27, 1268 }: Central Line L(27, 1268) { 57, 1255 }: Central Line L(57, 1255) { 71, 1790 }: Central Line L(71, 1790) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1268 = ISOTOMIC CONJUGATE OF X(1125) (0.5286, 0.1917) X_1126 = ISOGONAL CONJUGATE OF X(1125) (0.5938, 0.2586) X_35 = {X(1),X(3)}-HARMONIC CONJUGATE OF X(36) (0.5373, 0.1706) X_42 = CROSSPOINT OF INCENTER AND SYMMEDIAN POINT (0.5880, 0.2495) X_27 = CEVAPOINT OF ORTHOCENTER AND CLAWSON CENTER (0.6182, 0.4112) X_57 = ISOGONAL CONJUGATE OF X(9) (0.6138, 0.3110) X_1255 = ISOGONAL CONJUGATE OF X(1100) (0.5639, 0.2247) X_71 = ISOGONAL CONJUGATE OF X(27) (0.4807, 0.0915) X_1790 = INVERSE MIMOSA TRANSFORM OF X(6) (0.5188, 0.1134) X_1796 = INVERSE MIMOSA TRANSFORM OF X(37) (0.4899, 0.0968) A B C X1268 X1126 X35 X42 X27 X57 X1255 X71 X1790 X1796 (a, b, c) = (5, 6, 7) | AB = 1

X1796 (INVERSE MIMOSA TRANSFORM OF X37) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1796 = INVERSE MIMOSA TRANSFORM OF X_37."""

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


        def construct_x_01796(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1796 = INVERSE MIMOSA TRANSFORM OF X_37 on reference triangle ABC."""
            X_35 = eval_trilinear_point(model, A, B, C, '1 + 2*cos(A)', ID="X_35", classes=["center"])
            X_42 = eval_trilinear_point(model, A, B, C, 'a*(b + c)', ID="X_42", classes=["center"])
            X_27 = eval_trilinear_point(model, A, B, C, '(sec(A))/(b + c)', ID="X_27", classes=["center"])
            X_1268 = point_from_barycentrics(model, A, B, C, 0.34742328, 0.33294731, 0.31962942, ID="X_1268", classes=["center"])
            central_line(model, X_35, X_42, 35, 42)
            central_line(model, X_27, X_1268, 27, 1268)
            X_1796 = intersect_lines(model, X_35, X_42, X_27, X_1268, ID="X_1796", classes=["selected", "target"])
            X_57 = eval_trilinear_point(model, A, B, C, '1/(b + c - a)', ID="X_57", classes=["center", "incident"])
            X_1255 = point_from_barycentrics(model, A, B, C, 0.29086678, 0.3344968, 0.37463642, ID="X_1255", classes=["center", "incident"])
            central_line(model, X_57, X_1255, 57, 1255, incident=True)
            return promote_point_to_top(model, X_1796)


        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_1796 on the given reference triangle."""
            model = create_model('X_1796 = INVERSE MIMOSA TRANSFORM OF X_37')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01796(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-01796.json"))
            write_center_svg(
                model_acute,
                here / "x-01796.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )