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X₃₅₀₃¶

ISOGONAL CONJUGATE OF X₃₄₉₅

X₃₅₀₃ is the isogonal conjugate of X₃₄₉₅.

X₃₅₀₃ (ISOGONAL CONJUGATE OF X₃₄₉₅) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶

"""GEOMETOR construction model for X_3503 = ISOGONAL CONJUGATE OF X_3495."""

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


        def construct_x_03503(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_3503 = ISOGONAL CONJUGATE OF X_3495 on reference triangle ABC."""
            X_3495 = eval_trilinear_point(model, A, B, C, '((b + c - a)/(b**(2)*c**(2) + c**(2)*a**(2) + a**(2)*b**(2) - a*b*c*(b + c - a)))', ID="X_3495", classes=["center"])
            X_3503 = isogonal_conjugate(model, A, B, C, X_3495, ID="X_3503", 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_109 = eval_trilinear_point(model, A, B, C, 'a/(cos(B) - cos(C))', ID="X_109", classes=["center", "incident"])
            X_1923 = eval_trilinear_point(model, A, B, C, 'a**(4)*(b**(2) + c**(2))', ID="X_1923", classes=["center", "incident"])
            central_line(model, X_109, X_1923, 109, 1923, incident=True)
            X_76 = eval_trilinear_point(model, A, B, C, '1/a**(3)', ID="X_76", classes=["center", "incident"])
            X_3501 = eval_trilinear_point(model, A, B, C, '(a - b)*(a - c)*(b + c) + a*b*c', ID="X_3501", classes=["center", "incident"])
            central_line(model, X_76, X_3501, 76, 3501, incident=True)
            return promote_point_to_top(model, X_3503)


        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_3503 on the given reference triangle."""
            model = create_model('X_3503 = ISOGONAL CONJUGATE OF X_3495')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_03503(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-03503.json"))
            write_center_svg(
                model_acute,
                here / "x-03503.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )
        

X3503¶

X₃₅₀₃¶