X1773

MIMOSA TRANSFORM OF X1038

< 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, 25 }: Central Line L(1, 25) { 10, 46 }: Central Line L(10, 46) { 40, 984 }: Central Line L(40, 984) { 169, 1400 }: Central Line L(169, 1400) { 244, 1468 }: Central Line L(244, 1468) { 57, 1722 }: Central Line L(57, 1722) 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_25 = HOMOTHETIC CENTER OF ORTHIC AND TANGENTIAL TRIANGLES (0.6329, 0.4497) X_10 = SPIEKER CENTER (0.5204, 0.1833) X_46 = -CEVA CONJUGATE OF X(1) (0.6917, 0.4543) X_40 = BEVAN POINT (0.4286, -0.0292) X_984 = MIDPOINT OF X(8) AND X(192) (0.5421, 0.1984) X_169 = -CEVA CONJUGATE OF X(1) (0.5497, 0.2510) X_1400 = -BETH CONJUGATE OF X(37) (0.6246, 0.3268) X_244 = -LINE CONJUGATE OF X(100) (0.7857, 0.1166) X_1468 = -BETH CONJUGATE OF X(958) (0.6033, 0.2751) X_57 = ISOGONAL CONJUGATE OF X(9) (0.6138, 0.3110) X_1722 = MIMOSA TRANSFORM OF X(56) (0.8571, 0.5132) X_1773 = MIMOSA TRANSFORM OF X(1038) (0.5873, 0.2890) A B C X1 X25 X10 X46 X40 X984 X169 X1400 X244 X1468 X57 X1722 X1773 (a, b, c) = (5, 6, 7) | AB = 1

X1773 (MIMOSA TRANSFORM OF X1038) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1773 = MIMOSA TRANSFORM OF X_1038."""

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


        def construct_x_01773(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1773 = MIMOSA TRANSFORM OF X_1038 on reference triangle ABC."""
            X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center"])
            X_25 = eval_trilinear_point(model, A, B, C, 'sin(A)*tan(A)', ID="X_25", classes=["center"])
            X_10 = spieker_center_of(model, A, B, C, ID="X_10", 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_25, 1, 25)
            central_line(model, X_10, X_46, 10, 46)
            X_1773 = intersect_lines(model, X_1, X_25, X_10, X_46, ID="X_1773", classes=["selected", "target"])
            X_40 = eval_trilinear_point(model, A, B, C, 'cos(B) + cos(C) - cos(A) - 1', ID="X_40", classes=["center", "incident"])
            X_984 = eval_trilinear_point(model, A, B, C, 'b**(2) + b*c + c**(2)', ID="X_984", classes=["center", "incident"])
            central_line(model, X_40, X_984, 40, 984, incident=True)
            return promote_point_to_top(model, X_1773)


        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_1773 on the given reference triangle."""
            model = create_model('X_1773 = MIMOSA TRANSFORM OF X_1038')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01773(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-01773.json"))
            write_center_svg(
                model_acute,
                here / "x-01773.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )