Information from Kimberling's Encyclopedia of Triangle Centers |
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 = X(4) and u : v : w = X(1163)
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)
X(3128) lies on these lines: 2,3 1163,1164 1588,1899 1853,3071
X(3128) = X(4)-Ceva conjugate of X(1163)