Home page  Catalogue  Classes  Tables  Glossary  Notations  Links  Bibliography  Thanks  Downloads  Related Curves 

X(1), X(39), X(83) 6 intersections of medians and symmedians Brocard points 

K326 = pK(X6, X39) is the pivotal sister of K325 (See JeanPierre Ehrmann, Hyacinthos #3991). See also CL041. K326 is the locus of P such that the polar lines of P and its isogonal conjugate P* with respect to the Brocard inellipse are parallel. 
