Thomson cubic

The Thomson cubic (black curve) contains the point X whose isogonal conjugate (X') is on the line X(2)-X.

In geometry, the Thomson cubic of a triangle is the locus of centers of circumconics whose normals at the vertices are concurrent.

See also

• Cubic plane curve – Thomson cubic

References

Weisstein, Eric W.. "Thomson cubic". http://mathworld.wolfram.com/ThomsonCubic.html. 

External links

• K002 (Thomson cubic) at Cubics in the Triangle Plane