X1736

MIMOSA TRANSFORM OF X103

< 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, 6 }: Incenter–Symmedian Line { 240, 522 }: Central Line L(240, 522) { 10, 774 }: Central Line L(10, 774) { 90, 1041 }: Central Line L(90, 1041) { 201, 950 }: Central Line L(201, 950) { 241, 971 }: Central Line L(241, 971) 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_6 = SYMMEDIAN POINT (LEMOINE POINT, GREBE POINT) (0.6000, 0.2672) X_240 = -LINE CONJUGATE OF X(48) (0.7457, 0.8594) X_522 = ISOGONAL CONJUGATE OF X(109) (-0.0318, 0.3430) X_10 = SPIEKER CENTER (0.5204, 0.1833) X_774 = CROSSPOINT OF X(1) AND X(158) (0.6363, 0.3186) X_90 = -CROSS CONJUGATE OF X(1) (0.1022, 0.0201) X_1041 = ISOGONAL CONJUGATE OF X(1040) (0.6147, 0.4401) X_201 = -CEVA CONJUGATE OF X(12) (0.4897, 0.1062) X_950 = CROSSPOINT OF X(8) AND X(29) (0.5621, 0.1961) X_241 = -LINE CONJUGATE OF X(55) (1.1217, 1.2442) X_971 = INTERSECTION OF LINES X(3)X(9) AND X(4)X(7) (0.6441, 0.7770) X_1736 = MIMOSA TRANSFORM OF X(103) (1.0370, 0.7863) A B C X1 X6 X240 X522 X10 X774 X90 X1041 X201 X950 X241 X971 X1736 (a, b, c) = (5, 6, 7) | AB = 1

X1736 (MIMOSA TRANSFORM OF X103) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1736 = MIMOSA TRANSFORM OF X_103."""

        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,
            symmedian_point_of,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_01736(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1736 = MIMOSA TRANSFORM OF X_103 on reference triangle ABC."""
            X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center"])
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center"])
            X_240 = eval_trilinear_point(model, A, B, C, 'sec(A)*cos(A +  omega  )', ID="X_240", classes=["center"])
            X_522 = eval_trilinear_point(model, A, B, C, '(cos(B) - cos(C))*(csc(A))', ID="X_522", classes=["center"])
            central_line(model, X_1, X_6, 1, 6)
            central_line(model, X_240, X_522, 240, 522)
            X_1736 = intersect_lines(model, X_1, X_6, X_240, X_522, ID="X_1736", classes=["selected", "target"])
            X_10 = spieker_center_of(model, A, B, C, ID="X_10", classes=["center", "incident"])
            X_774 = eval_trilinear_point(model, A, B, C, '(cos(B))**(2) + (cos(C))**(2)', ID="X_774", classes=["center", "incident"])
            central_line(model, X_10, X_774, 10, 774, incident=True)
            return promote_point_to_top(model, X_1736)


        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_1736 on the given reference triangle."""
            model = create_model('X_1736 = MIMOSA TRANSFORM OF X_103')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01736(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-01736.json"))
            write_center_svg(
                model_acute,
                here / "x-01736.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )