X1324

CIRCUMCIRCLE-INVERSE OF X10

X1324 is the circumcircle-inverse of X10.
< 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) { 3, 10 }: Central Line L(3, 10) { 58, 181 }: Central Line L(58, 181) { 35, 228 }: Central Line L(35, 228) { 98, 929 }: Central Line L(98, 929) { 36, 1054 }: Central Line L(36, 1054) { 759, 859 }: Central Line L(759, 859) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) X_3 = CIRCUMCENTER (0.5000, 0.1021) X_10 = SPIEKER CENTER (0.5204, 0.1833) X_58 = ISOGONAL CONJUGATE OF X(10) (0.6107, 0.2850) X_181 = APOLLONIUS POINT (0.6163, 0.3093) X_35 = {X(1),X(3)}-HARMONIC CONJUGATE OF X(36) (0.5373, 0.1706) X_228 = -CEVA CONJUGATE OF X(71) (0.5231, 0.1126) X_98 = TARRY POINT (0.8891, -0.2281) X_929 = ISOGONAL CONJUGATE OF X(928) (0.9516, 0.3396) X_36 = INVERSE-IN-CIRCUMCIRCLE OF INCENTER (1.3333, 1.6330) X_1054 = 6th SHARYGIN POINT (1.4286, -0.2333) X_759 = EVEN (1, 3) CIRCUMCIRCLE POINT (0.9498, -0.1389) X_859 = INTERCEPT OF EULER LINE AND TRILINEAR POLAR OF X(81) (1.1279, 1.7448) X_1324 = CIRCUMCIRCLE-INVERSE OF X(10) (1.2576, 3.1175) A B C X3 X10 X58 X181 X35 X228 X98 X929 X36 X1054 X759 X859 X1324 (a, b, c) = (5, 6, 7) | AB = 1

X1324 (CIRCUMCIRCLE-INVERSE OF X10) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_1324 = CIRCUMCIRCLE-INVERSE OF X_10."""

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


        def construct_x_01324(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1324 = CIRCUMCIRCLE-INVERSE OF X_10 on reference triangle ABC."""
            X_1324 = eval_trilinear_point(model, A, B, C, '(a*(a**(5) - b**(5) - c**(5) + a**(3)*b*c - b**(3)*c*a - c**(3)*a*b + a**(2)*b**(2)*(b - a) + a**(2)*c**(2)*(c - a) + b**(2)*c**(2)*(b + c)))', ID="X_1324", classes=["selected", "target"])
            X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
            X_10 = spieker_center_of(model, A, B, C, ID="X_10", classes=["center", "incident"])
            central_line(model, X_3, X_10, 3, 10, incident=True)
            X_58 = eval_trilinear_point(model, A, B, C, 'a/(b + c)', ID="X_58", classes=["center", "incident"])
            X_181 = eval_trilinear_point(model, A, B, C, 'a*(b + c)**(2)/(b + c - a)', ID="X_181", classes=["center", "incident"])
            central_line(model, X_58, X_181, 58, 181, incident=True)
            X_35 = eval_trilinear_point(model, A, B, C, '1 + 2*cos(A)', ID="X_35", classes=["center", "incident"])
            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_35, X_228, 35, 228, incident=True)
            return promote_point_to_top(model, X_1324)


        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_1324 on the given reference triangle."""
            model = create_model('X_1324 = CIRCUMCIRCLE-INVERSE OF X_10')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01324(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-01324.json"))
            write_center_svg(
                model_acute,
                here / "x-01324.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )