Cayley's ruled cubic surface

From HandWiki

In differential geometry, Cayley's ruled cubic surface is the ruled cubic surface

[math]\displaystyle{ x^3 + (4 x\, z + y) x =0.\ }[/math]

It contains a nodal line of self-intersection and two cuspital points at infinity.[1]

In projective coordinates it is [math]\displaystyle{ x^3 + (4 x\, z + y\, w) x =0.\ }[/math].

References

External links