X1474¶
X1172-BETH CONJUGATE OF X1172
X1474 (X1172-BETH CONJUGATE OF X1172) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_1474 = X_1172-BETH CONJUGATE OF X_1172."""
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,
incenter_of,
isogonal_conjugate,
promote_point_to_top,
symmedian_point_of,
)
from geometor.etc.render import write_center_svg
def construct_x_01474(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_1474 = X_1172-BETH CONJUGATE OF X_1172 on reference triangle ABC."""
X_306 = eval_trilinear_point(model, A, B, C, '(b**(2)*c**(2))*(b + c)*cos(A)', ID="X_306", classes=["center"])
X_1474 = isogonal_conjugate(model, A, B, C, X_306, ID="X_1474", classes=["selected", "target"])
X_1 = incenter_of(model, A, B, C, ID="X_1", classes=["center", "incident"])
X_19 = eval_trilinear_point(model, A, B, C, 'tan(A)', ID="X_19", classes=["center", "incident"])
central_line(model, X_1, X_19, 1, 19, incident=True)
X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center", "incident"])
X_25 = eval_trilinear_point(model, A, B, C, 'sin(A)*tan(A)', ID="X_25", classes=["center", "incident"])
central_line(model, X_6, X_25, 6, 25, incident=True)
X_27 = eval_trilinear_point(model, A, B, C, '(sec(A))/(b + c)', ID="X_27", classes=["center", "incident"])
X_86 = eval_trilinear_point(model, A, B, C, 'b*c/(b + c)', ID="X_86", classes=["center", "incident"])
central_line(model, X_27, X_86, 27, 86, incident=True)
return promote_point_to_top(model, X_1474)
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_1474 on the given reference triangle."""
model = create_model('X_1474 = X_1172-BETH CONJUGATE OF X_1172')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_01474(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-01474.json"))
write_center_svg(
model_acute,
here / "x-01474.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)