X2896¶
ANTICOMPLEMENTARY CONJUGATE OF X76
X2896 = isotomic conjugate of 1031
X2896 (ANTICOMPLEMENTARY CONJUGATE OF X76) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_2896 = ANTICOMPLEMENTARY CONJUGATE OF X_76."""
from __future__ import annotations
from pathlib import Path
import sympy.geometry as spg
from geometor.model import Model
from geometor.etc.ops import (
anticomplement,
central_line,
centroid_of,
circumcenter_of,
construct_baseline_triangle,
create_model,
eval_trilinear_point,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_02896(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_2896 = ANTICOMPLEMENTARY CONJUGATE OF X_76 on reference triangle ABC."""
X_83 = eval_trilinear_point(model, A, B, C, 'b*c/(b**(2) + c**(2))', ID="X_83", classes=["center"])
X_2896 = anticomplement(model, A, B, C, X_83, ID="X_2896", classes=["selected", "target"])
X_2 = centroid_of(model, A, B, C, ID="X_2", classes=["center", "incident"])
X_32 = eval_trilinear_point(model, A, B, C, 'a**(3)', ID="X_32", classes=["center", "incident"])
central_line(model, X_2, X_32, 2, 32, incident=True)
X_3 = circumcenter_of(model, A, B, C, ID="X_3", classes=["center", "incident"])
X_147 = eval_trilinear_point(model, A, B, C, 'b*c*(a**(8) + (b**(2) + c**(2))*a**(6) - (2*b**(4) + 3*b**(2)*c**(2) + 2*c**(4))*a**(4) + (b**(6) + b**(4)*c**(2) + b**(2)*c**(4) + c**(6))*a**(2) - b**(8) + b**(6)*c**(2) + b**(2)*c**(6) - c**(8))', ID="X_147", classes=["center", "incident"])
central_line(model, X_3, X_147, 3, 147, incident=True)
X_76 = eval_trilinear_point(model, A, B, C, '1/a**(3)', ID="X_76", classes=["center", "incident"])
X_148 = eval_trilinear_point(model, A, B, C, 'b*c*(a**(4) - (b**(2) - c**(2))**(2) + b**(2)*c**(2) - a**(2)*b**(2) - a**(2)*c**(2))', ID="X_148", classes=["center", "incident"])
central_line(model, X_76, X_148, 76, 148, incident=True)
return promote_point_to_top(model, X_2896)
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_2896 on the given reference triangle."""
model = create_model('X_2896 = ANTICOMPLEMENTARY CONJUGATE OF X_76')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_02896(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-02896.json"))
write_center_svg(
model_acute,
here / "x-02896.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)