User:Semorrison/Trefoil

The trefoil knot has only three crossings!

Trefoil

Trefoil knot

Number of crossings 3 Jones polynomial $-q^{-4}+q^{-3}+q^{-1}$ Alexander polynomial $t^{-1}-1+t$

Trefoil-2

Trefoil knot

Number of crossings 3 Jones polynomial $-p^{-4}+p^{-3}+p^{-1}$ Alexander polynomial foo