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X₆₈₄¶

CROSSDIFFERENCE OF X₄ AND X₃₂

X₆₈₄ = perspector of hyperbola {A, B, C,X₃,X₅₁₁}}

X₆₈₄ (CROSSDIFFERENCE OF X₄ AND X₃₂) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶

"""GEOMETOR construction model for X_684 = CROSSDIFFERENCE OF X_4 AND X_32."""

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


        def construct_x_00684(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_684 = CROSSDIFFERENCE OF X_4 AND X_32 on reference triangle ABC."""
            X_684 = eval_trilinear_point(model, A, B, C, '(sec(B)*(sin(C))**(3) - sec(C)*(sin(B))**(3))', ID="X_684", classes=["selected", "target"])
            X_114 = eval_trilinear_point(model, A, B, C, 'b*c*(b*sec(B +  omega  ) + c*sec(C +  omega  ))', ID="X_114", classes=["center", "incident"])
            X_132 = point_from_barycentrics(model, A, B, C, 0.11002416, 0.049913231, 0.84006261, ID="X_132", classes=["center", "incident"])
            central_line(model, X_114, X_132, 114, 132, incident=True)
            X_122 = eval_trilinear_point(model, A, B, C, '(b**(2) - c**(2))**(2)*(cos(A) - cos(B)*cos(C))*(cot(A))**(2)', ID="X_122", classes=["center", "incident"])
            X_125 = eval_trilinear_point(model, A, B, C, 'cos(A)*(sin(B - C))**(2)', ID="X_125", classes=["center", "incident"])
            central_line(model, X_122, X_125, 122, 125, incident=True)
            X_110 = eval_trilinear_point(model, A, B, C, 'csc(B - C)', ID="X_110", classes=["center", "incident"])
            X_351 = eval_trilinear_point(model, A, B, C, '(a*(b**(2) - c**(2))*(b**(2) + c**(2) - 2*a**(2)))', ID="X_351", classes=["center", "incident"])
            central_line(model, X_110, X_351, 110, 351, incident=True)
            return promote_point_to_top(model, X_684)


        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_684 on the given reference triangle."""
            model = create_model('X_684 = CROSSDIFFERENCE OF X_4 AND X_32')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_00684(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-00684.json"))
            write_center_svg(
                model_acute,
                here / "x-00684.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )
        

X684¶

X₆₈₄¶