X3455¶
X13-VERTEX CONJUGATE OF X14
X3455 (X13-VERTEX CONJUGATE OF X14) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_3455 = X_13-VERTEX CONJUGATE OF X_14."""
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,
isogonal_conjugate,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_03455(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_3455 = X_13-VERTEX CONJUGATE OF X_14 on reference triangle ABC."""
X_316 = eval_trilinear_point(model, A, B, C, '(b*c*(b**(4) + c**(4) - a**(4) - b**(2)*c**(2)))', ID="X_316", classes=["center"])
X_3455 = isogonal_conjugate(model, A, B, C, X_316, ID="X_3455", classes=["selected", "target"])
X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
X_67 = eval_trilinear_point(model, A, B, C, 'b*c/(b**(4) + c**(4) - a**(4) - b**(2)*c**(2))', ID="X_67", classes=["center", "incident"])
central_line(model, X_3, X_67, 3, 67, incident=True)
X_25 = eval_trilinear_point(model, A, B, C, 'sin(A)*tan(A)', ID="X_25", classes=["center", "incident"])
X_115 = eval_trilinear_point(model, A, B, C, 'b*c*(b**(2) - c**(2))**(2)', ID="X_115", classes=["center", "incident"])
central_line(model, X_25, X_115, 25, 115, incident=True)
X_98 = eval_trilinear_point(model, A, B, C, 'sec(A + omega )', ID="X_98", classes=["center", "incident"])
X_186 = eval_trilinear_point(model, A, B, C, '4*cos(A) - sec(A)', ID="X_186", classes=["center", "incident"])
central_line(model, X_98, X_186, 98, 186, incident=True)
return promote_point_to_top(model, X_3455)
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_3455 on the given reference triangle."""
model = create_model('X_3455 = X_13-VERTEX CONJUGATE OF X_14')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_03455(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-03455.json"))
write_center_svg(
model_acute,
here / "x-03455.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)