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X₁₆₁₂¶

TCC-PERSPECTOR OF X₂₈

X₁₆₁₂ is the tcc-perspector of X₂₈.

X₁₆₁₂ (TCC-PERSPECTOR OF X₂₈) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶

"""GEOMETOR construction model for X_1612 = TCC-PERSPECTOR OF X_28."""

        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,
            crosspoint,
            eval_trilinear_point,
            incenter_of,
            promote_point_to_top,
            symmedian_point_of,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_01612(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_1612 = TCC-PERSPECTOR OF X_28 on reference triangle ABC."""
            X_107 = eval_trilinear_point(model, A, B, C, '1/(cos(A)*(sin(2*B) - sin(2*C)))', ID="X_107", classes=["center"])
            X_765 = eval_trilinear_point(model, A, B, C, '(b - c) **(-2)', ID="X_765", classes=["center"])
            X_1612 = crosspoint(model, A, B, C, X_107, X_765, ID="X_1612", classes=["selected", "target"])
            X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center", "incident"])
            X_21 = eval_trilinear_point(model, A, B, C, '1/(cos(B) + cos(C))', ID="X_21", classes=["center", "incident"])
            central_line(model, X_1, X_21, 1, 21, incident=True)
            X_55 = eval_trilinear_point(model, A, B, C, 'a*(b + c - a)', ID="X_55", classes=["center", "incident"])
            X_387 = eval_trilinear_point(model, A, B, C, 'b*c*(-a**(4) + 2*a**(2)*(a + b + c)**(2) + (b**(2) - c**(2))**(2))', ID="X_387", classes=["center", "incident"])
            central_line(model, X_55, X_387, 55, 387, incident=True)
            X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
            X_943 = eval_trilinear_point(model, A, B, C, '(1/(2*a*b*c + (b + c)*(a - b + c)*(a + b - c)))', ID="X_943", classes=["center", "incident"])
            central_line(model, X_6, X_943, 6, 943, incident=True)
            return promote_point_to_top(model, X_1612)


        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_1612 on the given reference triangle."""
            model = create_model('X_1612 = TCC-PERSPECTOR OF X_28')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_01612(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-01612.json"))
            write_center_svg(
                model_acute,
                here / "x-01612.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )
        

X1612¶

X₁₆₁₂¶