X1475¶
X1212-BETH CONJUGATE OF X1212
X1475 (X1212-BETH CONJUGATE OF X1212) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_1475 = X_1212-BETH CONJUGATE OF X_1212."""
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,
intersect_lines,
promote_point_to_top,
symmedian_point_of,
)
from geometor.etc.render import write_center_svg
def construct_x_01475(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_1475 = X_1212-BETH CONJUGATE OF X_1212 on reference triangle ABC."""
X_6 = symmedian_point_of(model, A, B, C, ID="X_6", classes=["center"])
X_41 = eval_trilinear_point(model, A, B, C, 'a**(2)*(b + c - a)', ID="X_41", classes=["center"])
X_39 = eval_trilinear_point(model, A, B, C, 'a*(b**(2) + c**(2))', ID="X_39", classes=["center"])
X_42 = eval_trilinear_point(model, A, B, C, 'a*(b + c)', ID="X_42", classes=["center"])
central_line(model, X_6, X_41, 6, 41)
central_line(model, X_39, X_42, 39, 42)
X_1475 = intersect_lines(model, X_6, X_41, X_39, X_42, ID="X_1475", classes=["selected", "target"])
X_58 = eval_trilinear_point(model, A, B, C, 'a/(b + c)', ID="X_58", classes=["center", "incident"])
X_163 = eval_trilinear_point(model, A, B, C, '(sin(2*A))/(sin(2*B) - sin(2*C))', ID="X_163", classes=["center", "incident"])
central_line(model, X_58, X_163, 58, 163, incident=True)
return promote_point_to_top(model, X_1475)
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_1475 on the given reference triangle."""
model = create_model('X_1475 = X_1212-BETH CONJUGATE OF X_1212')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_01475(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-01475.json"))
write_center_svg(
model_acute,
here / "x-01475.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)