X3144
X225-CEVA CONJUGATE OF X4
X3144 (X225-CEVA CONJUGATE OF X4) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).
Trilinears: \(u(-u/x + v/y + w/z) : v(u/x - v/y + w/z) : w(u/x + v/y - w/z)\), where
\(x : y : z\) =
X225 and
\(u : v : w\) =
X4
Barycentrics: \(af(a,b,c) : bf(b,c,a) : cf(c,a,b)\), where \(f(a,b,c) = u(-u/x + v/y + w/z)\)
Search Value (6, 9, 13): \(0.130071747120\)
▸ Alternate Coordinates1 form
Barycentrics: \(g(a,b,c) : g(b,c,a) : g(c,a,b)\), where \(g(a,b,c) = [a^{3} + 2a^{2}(b + c) + abc - b^{3} - c^{3}]/(b^{2} + c^{2} - a^{2}) (E\). Danneels)
▸ Incident Central Lines8 lines
{2, 3}, {34, 978}, {158, 2752}, {225, 1247}, {242, 1838}, {1068, 1148}, {1193, 1870}, {1714, 3186}
▸ Functional Relations2 relations
Notes
As a point on the Euler line, X3144 has Shinagawa coefficients \((2FS^{2}, -ES^{2} - \$bcS_{B}S_{C}\$)\).