The intersection of the Parry Circle and the Circumcircle of a Triangle. The Trilinear
Coordinates of the Parry point are
See also Parry Circle
References
Kimberling, C. ``Parry Point.''
http://cedar.evansville.edu/~ck6/tcenters/recent/parry.html.
Kimberling, C. ``Triangle Centers and Central Triangles.'' Congr. Numer. 129, 1-295, 1998.