File talk:Reidemeister move 3.png
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Under vs. Over
[edit]I know the two can be shown to be equivalent, but most books that I have seen (for example On Knots by Kauffman and Knot Theory and its Applications by Murasugi) have the strand passing under for R3. I think we should do the same. Asmeurer (talk ♬ contribs) 16:30, 12 October 2009 (UTC)