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when toggle format what by license comment
Apr 11, 2011 at 16:25 answer added Richard Borcherds timeline score: 2
Apr 11, 2011 at 16:12 comment added Charles Matthews By rotation in a plane, do you mean you are thinking of a copy of SO(2) in SO(n)?
Apr 11, 2011 at 15:23 history asked Starting_Stats CC BY-SA 3.0