X1462¶
X673-BETH CONJUGATE OF X673
X1462 (X673-BETH CONJUGATE OF X673) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_1462 = X_673-BETH CONJUGATE OF X_673."""
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,
gergonne_point_of,
intersect_lines,
promote_point_to_top,
symmedian_point_of,
)
from geometor.etc.render import write_center_svg
def construct_x_01462(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_1462 = X_673-BETH CONJUGATE OF X_673 on reference triangle ABC."""
X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center"])
X_7 = gergonne_point_of(model, A, B, C, ID="X_7", classes=["center"])
X_31 = eval_trilinear_point(model, A, B, C, 'a**(2)', ID="X_31", classes=["center"])
X_57 = eval_trilinear_point(model, A, B, C, '1/(b + c - a)', ID="X_57", classes=["center"])
central_line(model, X_6, X_7, 6, 7)
central_line(model, X_31, X_57, 31, 57)
X_1462 = intersect_lines(model, X_6, X_7, X_31, X_57, ID="X_1462", classes=["selected", "target"])
X_269 = eval_trilinear_point(model, A, B, C, '(tan(A/2))**(2)', ID="X_269", classes=["center", "incident"])
X_604 = eval_trilinear_point(model, A, B, C, 'a*(1 - cos(A))', ID="X_604", classes=["center", "incident"])
central_line(model, X_269, X_604, 269, 604, incident=True)
return promote_point_to_top(model, X_1462)
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_1462 on the given reference triangle."""
model = create_model('X_1462 = X_673-BETH CONJUGATE OF X_673')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_01462(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-01462.json"))
write_center_svg(
model_acute,
here / "x-01462.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)