F=X(110) of ABC.
If the cubic is another pivotal isogonal circular cubic K021, the fixed point is X(98).
Fixed point is singular focus of circular cubics?
https://faculty.evansville.edu/ck6/encyclopedia/SingularFocusOfCubics.html
Maybe! But I can not define the focus of a curve on a involutory plane!
Let H=X(4)-Orthocenter of ABC. A 1 B 1 C 1 cevian triangle of H. B1 A , C1 A are reflections of B1, C1 on A. L A , line through B1 A , C1...
F=X(110) of ABC.
ReplyDeleteIf the cubic is another pivotal isogonal circular cubic K021, the fixed point is X(98).
ReplyDeleteFixed point is singular focus of circular cubics?
ReplyDeletehttps://faculty.evansville.edu/ck6/encyclopedia/SingularFocusOfCubics.html
ReplyDeleteMaybe! But I can not define the focus of a curve on a involutory plane!
ReplyDelete