X1415

X101-BETH CONJUGATE OF X101

< 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) { 32, 56 }: Central Line L(32, 56) { 101, 109 }: Central Line L(101, 109) { 108, 112 }: Central Line L(108, 112) { 65, 172 }: Central Line L(65, 172) { 41, 609 }: Central Line L(41, 609) { 57, 609 }: Central Line L(57, 609) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_101 = Ψ(INCENTER, SYMMEDIAN POINT) (0.2143, 0.5249) X_32 = 3rd POWER POINT (0.6400, 0.3332) X_56 = EXSIMILICENTER(CIRCUMCIRCLE, INCIRCLE) (0.6316, 0.3438) X_109 = Ψ(INCENTER, CIRCUMCENTER) (0.3636, 0.5938) X_108 = Ψ(CIRCUMCENTER, INCENTER) (0.5320, 0.6114) X_112 = Ψ(ORTHOCENTER, SYMMEDIAN POINT) (0.5162, 0.6121) X_65 = ORTHOCENTER OF THE INTOUCH TRIANGLE (0.6041, 0.2933) X_172 = TRILINEAR PRODUCT X(6)*X(171) (0.6080, 0.2866) X_41 = -CEVA CONJUGATE OF X(31) (0.5823, 0.2244) X_609 = INTERSECTION OF LINES X(1)X(32) AND X(6)X(36) (0.6191, 0.3028) X_57 = ISOGONAL CONJUGATE OF X(9) (0.6138, 0.3110) X_1415 = -BETH CONJUGATE OF X(101) (0.4138, 0.6170) A B C X101 X32 X56 X109 X108 X112 X65 X172 X41 X609 X57 X1415 (a, b, c) = (5, 6, 7) | AB = 1

X1415 (X101-BETH CONJUGATE OF X101) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1415 = X_101-BETH CONJUGATE OF X_101."""

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


        def construct_x_01415(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1415 = X_101-BETH CONJUGATE OF X_101 on reference triangle ABC."""
            X_1415 = eval_trilinear_point(model, A, B, C, 'a**(2)/(cos(B) - cos(C))', ID="X_1415", classes=["selected", "target"])
            X_32 = eval_trilinear_point(model, A, B, C, 'a**(3)', ID="X_32", classes=["center", "incident"])
            X_56 = eval_trilinear_point(model, A, B, C, 'a/(b + c - a)', ID="X_56", classes=["center", "incident"])
            central_line(model, X_32, X_56, 32, 56, incident=True)
            X_101 = eval_trilinear_point(model, A, B, C, 'a/(b - c)', ID="X_101", classes=["center", "incident"])
            X_109 = eval_trilinear_point(model, A, B, C, 'a/(cos(B) - cos(C))', ID="X_109", classes=["center", "incident"])
            central_line(model, X_101, X_109, 101, 109, incident=True)
            X_108 = eval_trilinear_point(model, A, B, C, 'a/(sec(B) - sec(C))', ID="X_108", classes=["center", "incident"])
            X_112 = eval_trilinear_point(model, A, B, C, 'a/(sin(2*B) - sin(2*C))', ID="X_112", classes=["center", "incident"])
            central_line(model, X_108, X_112, 108, 112, incident=True)
            return promote_point_to_top(model, X_1415)


        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_1415 on the given reference triangle."""
            model = create_model('X_1415 = X_101-BETH CONJUGATE OF X_101')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01415(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-01415.json"))
            write_center_svg(
                model_acute,
                here / "x-01415.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )