X1758

MIMOSA TRANSFORM OF X296

< 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, 3 }: OI Line (Incenter–Circumcenter Line) { 108, 240 }: Central Line L(108, 240) { 226, 846 }: Central Line L(226, 846) { 73, 1046 }: Central Line L(73, 1046) { 411, 774 }: Central Line L(411, 774) { 21, 1254 }: Central Line L(21, 1254) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_1937 = TRILINEAR POLE OF PU(15) (0.8541, -0.3793) X_1 = INCENTER (0.5714, 0.2333) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_108 = Ψ(CIRCUMCENTER, INCENTER) (0.5320, 0.6114) X_240 = -LINE CONJUGATE OF X(48) (0.7457, 0.8594) X_226 = -CEVA CONJUGATE OF X(65) (0.5778, 0.2588) X_846 = 4th SHARYGIN POINT (0.5437, 0.1969) X_73 = CROSSPOINT OF INCENTER AND CIRCUMCENTER (0.5487, 0.1428) X_1046 = -CEVA CONJUGATE OF X(1) (0.6500, 0.3366) X_411 = EULER X(21)-2nd-SUBSTITUTION POINT (0.4414, -0.0514) X_774 = CROSSPOINT OF X(1) AND X(158) (0.6363, 0.3186) X_21 = SCHIFFLER POINT (0.5287, 0.1771) X_1254 = ISOGONAL CONJUGATE OF X(1098) (0.6258, 0.3523) X_1758 = MIMOSA TRANSFORM OF X(296) (1.1982, 1.3847) A B C X1937 X1 X3 X108 X240 X226 X846 X73 X1046 X411 X774 X21 X1254 X1758 (a, b, c) = (5, 6, 7) | AB = 1

X1758 (MIMOSA TRANSFORM OF X296) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1758 = MIMOSA TRANSFORM OF X_296."""

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


        def construct_x_01758(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1758 = MIMOSA TRANSFORM OF X_296 on reference triangle ABC."""
            X_1758 = eval_trilinear_point(model, A, B, C, '(a**(3) + b**(3) + c**(3) - 2*a**(2)*b - 2*a**(2)*c + a*b*c)/(b + c - a)', ID="X_1758", classes=["selected", "target"])
            X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center", "incident"])
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
            central_line(model, X_1, X_3, 1, 3, incident=True)
            X_108 = eval_trilinear_point(model, A, B, C, 'a/(sec(B) - sec(C))', ID="X_108", classes=["center", "incident"])
            X_240 = eval_trilinear_point(model, A, B, C, 'sec(A)*cos(A +  omega  )', ID="X_240", classes=["center", "incident"])
            central_line(model, X_108, X_240, 108, 240, incident=True)
            X_226 = eval_trilinear_point(model, A, B, C, '(csc(A))*(cos(B) + cos(C))', ID="X_226", classes=["center", "incident"])
            X_846 = eval_trilinear_point(model, A, B, C, '(- a**(2) + b**(2) + c**(2) + b*c + c*a + a*b)', ID="X_846", classes=["center", "incident"])
            central_line(model, X_226, X_846, 226, 846, incident=True)
            return promote_point_to_top(model, X_1758)


        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_1758 on the given reference triangle."""
            model = create_model('X_1758 = MIMOSA TRANSFORM OF X_296')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01758(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-01758.json"))
            write_center_svg(
                model_acute,
                here / "x-01758.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )