Notes for AKT-090910-1/0:16:25: Difference between revisions
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Proving: the trefoil knot is tricolourable whereas the unknot is not. |
Proving: the (particular planar projection of the) trefoil knot is tricolourable whereas (the planar diagram of) the unknot is not. |
Latest revision as of 14:50, 22 September 2009
Proving: the (particular planar projection of the) trefoil knot is tricolourable whereas (the planar diagram of) the unknot is not.