X1752

MIMOSA TRANSFORM OF X277

< 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) { 1, 41 }: Central Line L(1, 41) { 19, 46 }: Central Line L(19, 46) { 9, 1479 }: Central Line L(9, 1479) { 920, 1729 }: Central Line L(920, 1729) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1 = INCENTER (0.5714, 0.2333) X_41 = -CEVA CONJUGATE OF X(31) (0.5823, 0.2244) X_19 = CLAWSON POINT (0.6246, 0.4244) X_46 = -CEVA CONJUGATE OF X(1) (0.6917, 0.4543) X_9 = MITTENPUNKT (0.5110, 0.1615) X_1479 = {X(1),X(4)}-HARMONIC CONJUGATE OF X(1478) (0.5371, 0.0965) X_920 = -CEVA CONJUGATE OF X(1) (0.8006, 0.5344) X_1729 = MIMOSA TRANSFORM OF X(85) (0.6667, 0.4631) X_1752 = MIMOSA TRANSFORM OF X(277) (0.4388, 0.3416) A B C X1 X41 X19 X46 X9 X1479 X920 X1729 X1752 (a, b, c) = (5, 6, 7) | AB = 1

X1752 (MIMOSA TRANSFORM OF X277) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1752 = MIMOSA TRANSFORM OF X_277."""

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


        def construct_x_01752(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1752 = MIMOSA TRANSFORM OF X_277 on reference triangle ABC."""
            X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center"])
            X_41 = eval_trilinear_point(model, A, B, C, 'a**(2)*(b + c - a)', ID="X_41", classes=["center"])
            X_19 = eval_trilinear_point(model, A, B, C, 'tan(A)', ID="X_19", classes=["center"])
            X_46 = eval_trilinear_point(model, A, B, C, 'cos(B) + cos(C) - cos(A)', ID="X_46", classes=["center"])
            central_line(model, X_1, X_41, 1, 41)
            central_line(model, X_19, X_46, 19, 46)
            X_1752 = intersect_lines(model, X_1, X_41, X_19, X_46, ID="X_1752", classes=["selected", "target"])
            X_9 = mittenpunkt_of(model, A, B, C, ID="X_9", classes=["center", "incident"])
            X_1479 = eval_trilinear_point(model, A, B, C, '1 - 2*cos(B)*cos(C)', ID="X_1479", classes=["center", "incident"])
            central_line(model, X_9, X_1479, 9, 1479, incident=True)
            return promote_point_to_top(model, X_1752)


        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_1752 on the given reference triangle."""
            model = create_model('X_1752 = MIMOSA TRANSFORM OF X_277')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01752(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-01752.json"))
            write_center_svg(
                model_acute,
                here / "x-01752.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )