X1730

MIMOSA TRANSFORM OF X86

< 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) { 6, 57 }: Central Line L(6, 57) { 1, 228 }: Central Line L(1, 228) { 63, 169 }: Central Line L(63, 169) { 40, 405 }: Central Line L(40, 405) { 2, 573 }: Central Line L(2, 573) { 28, 580 }: Central Line L(28, 580) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_286 = -CROSS CONJUGATE OF X(27) (0.6033, 0.3810) X_1 = INCENTER (0.5714, 0.2333) X_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_57 = ISOGONAL CONJUGATE OF X(9) (0.6138, 0.3110) X_228 = -CEVA CONJUGATE OF X(71) (0.5231, 0.1126) X_63 = ISOGONAL CONJUGATE OF X(19) (0.4566, 0.0823) X_169 = -CEVA CONJUGATE OF X(1) (0.5497, 0.2510) X_40 = BEVAN POINT (0.4286, -0.0292) X_405 = EULER LINE INTERCEPT OF LINE X(1)X(6) (0.5325, 0.1870) X_2 = CENTROID (0.5374, 0.2000) X_573 = ORTHOHARMONIC OF X(58) (0.4583, 0.2009) X_28 = CEVAPOINT OF X(19) AND X(25) (0.6285, 0.4382) X_580 = ORTHOGONAL OF X(284) (0.7089, 0.4470) X_1730 = MIMOSA TRANSFORM OF X(86) (0.6546, 0.4410) A B C X286 X1 X6 X57 X228 X63 X169 X40 X405 X2 X573 X28 X580 X1730 (a, b, c) = (5, 6, 7) | AB = 1

X1730 (MIMOSA TRANSFORM OF X86) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1730 = MIMOSA TRANSFORM OF X_86."""

        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,
            ceva_conjugate,
            construct_baseline_triangle,
            create_model,
            eval_trilinear_point,
            incenter_of,
            promote_point_to_top,
            symmedian_point_of,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_01730(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1730 = MIMOSA TRANSFORM OF X_86 on reference triangle ABC."""
            X_286 = eval_trilinear_point(model, A, B, C, '(csc(2*A))/(sin(B) + sin(C))', ID="X_286", classes=["center"])
            X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center"])
            X_1730 = ceva_conjugate(model, A, B, C, X_286, X_1, ID="X_1730", classes=["selected", "target"])
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
            X_57 = eval_trilinear_point(model, A, B, C, '1/(b + c - a)', ID="X_57", classes=["center", "incident"])
            central_line(model, X_6, X_57, 6, 57, incident=True)
            X_228 = eval_trilinear_point(model, A, B, C, '(sin(2*A))*(sin(B) + sin(C))', ID="X_228", classes=["center", "incident"])
            central_line(model, X_1, X_228, 1, 228, incident=True)
            X_63 = eval_trilinear_point(model, A, B, C, 'cot(A)', ID="X_63", classes=["center", "incident"])
            X_169 = eval_trilinear_point(model, A, B, C, '- (sin(A))*(cos(A/2))**(2) + (sin(B))*(cos(B/2))**(2) + (sin(C))*(cos(C/2))**(2)', ID="X_169", classes=["center", "incident"])
            central_line(model, X_63, X_169, 63, 169, incident=True)
            return promote_point_to_top(model, X_1730)


        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_1730 on the given reference triangle."""
            model = create_model('X_1730 = MIMOSA TRANSFORM OF X_86')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01730(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-01730.json"))
            write_center_svg(
                model_acute,
                here / "x-01730.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )