Cayley's ruled cubic surface explained

x ^{3} + ( 4 x z + y) x =0 . It contains a nodal line of self-intersection and two cuspital points at infinity.^[1]

In projective coordinates it is

x ^{3} + ( 4 x z + y w) x =0 . .

External links

• Cubical ruled surface

Notes and References

1. Web site: 2020-08-08. Ruled Cubics Mathematical Institute. www.maths.ox.ac.uk.