X1395¶
X25-BETH CONJUGATE OF X25
X1395 (X25-BETH CONJUGATE OF X25) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_1395 = X_25-BETH CONJUGATE OF X_25."""
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,
orthocenter_of,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_01395(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_1395 = X_25-BETH CONJUGATE OF X_25 on reference triangle ABC."""
X_1395 = eval_trilinear_point(model, A, B, C, '(sin(A)*tan(A)*(sin(A/2))**(2))', ID="X_1395", classes=["selected", "target"])
X_25 = eval_trilinear_point(model, A, B, C, 'sin(A)*tan(A)', ID="X_25", classes=["center", "incident"])
X_31 = eval_trilinear_point(model, A, B, C, 'a**(2)', ID="X_31", classes=["center", "incident"])
central_line(model, X_25, X_31, 25, 31, incident=True)
X_28 = eval_trilinear_point(model, A, B, C, '(tan(A))/(b + c)', ID="X_28", classes=["center", "incident"])
X_34 = eval_trilinear_point(model, A, B, C, '1 - sec(A)', ID="X_34", classes=["center", "incident"])
central_line(model, X_28, X_34, 28, 34, incident=True)
X_4 = orthocenter_of(model, A, B, C, ID="X_4", classes=["center", "incident"])
X_171 = eval_trilinear_point(model, A, B, C, 'a**(2) + b*c', ID="X_171", classes=["center", "incident"])
central_line(model, X_4, X_171, 4, 171, incident=True)
return promote_point_to_top(model, X_1395)
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_1395 on the given reference triangle."""
model = create_model('X_1395 = X_25-BETH CONJUGATE OF X_25')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_01395(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-01395.json"))
write_center_svg(
model_acute,
here / "x-01395.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)