X2188¶
X2-ISOCONJUGATE OF X196
X2188 (X2-ISOCONJUGATE OF X196) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).¶
"""GEOMETOR construction model for X_2188 = X_2-ISOCONJUGATE OF X_196."""
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,
isogonal_conjugate,
promote_point_to_top,
)
from geometor.etc.render import write_center_svg
def construct_x_02188(
model: Model, A: spg.Point, B: spg.Point, C: spg.Point
) -> spg.Point:
"""Construct X_2188 = X_2-ISOCONJUGATE OF X_196 on reference triangle ABC."""
X_342 = eval_trilinear_point(model, A, B, C, '((csc(2*A)*tan(A/2))*(1 + cos(A) - cos(B) - cos(C)))', ID="X_342", classes=["center"])
X_2188 = isogonal_conjugate(model, A, B, C, X_342, ID="X_2188", classes=["selected", "target"])
X_48 = eval_trilinear_point(model, A, B, C, 'tan(B) + tan(C)', ID="X_48", classes=["center", "incident"])
X_55 = eval_trilinear_point(model, A, B, C, 'a*(b + c - a)', ID="X_55", classes=["center", "incident"])
central_line(model, X_48, X_55, 48, 55, incident=True)
X_282 = eval_trilinear_point(model, A, B, C, '(cot(A/2))/(-1 - cos(A) + cos(B) + cos(C))', ID="X_282", classes=["center", "incident"])
X_284 = eval_trilinear_point(model, A, B, C, '(sin(A))/(cos(B) + cos(C))', ID="X_284", classes=["center", "incident"])
central_line(model, X_282, X_284, 282, 284, incident=True)
X_212 = eval_trilinear_point(model, A, B, C, '(cos(A))*(1 + cos(A))', ID="X_212", classes=["center", "incident"])
X_577 = eval_trilinear_point(model, A, B, C, 'sin(A)*(cos(A))**(2)', ID="X_577", classes=["center", "incident"])
central_line(model, X_212, X_577, 212, 577, incident=True)
return promote_point_to_top(model, X_2188)
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_2188 on the given reference triangle."""
model = create_model('X_2188 = X_2-ISOCONJUGATE OF X_196')
A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
construct_x_02188(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-02188.json"))
write_center_svg(
model_acute,
here / "x-02188.svg",
subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
)