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when toggle format what by license comment
Apr 27, 2011 at 16:03 comment added Andrew Stout oh. i see. different culture there.
Apr 27, 2011 at 12:01 comment added fedja You mean the missing period? I do not see any other typos there (i=1,2 of course). Keep in mind that the AoPS culture is different: the idea of an answer there (if somebody asks for help explicitly) is to give a sketch or even just a hint that should enable the OP to solve the problem by himself, not to have everything explained in detail. ;)
Apr 27, 2011 at 5:39 comment added Andrew Stout This proposed solution is hard to understand. There is a typo in claim 2).
Apr 27, 2011 at 4:22 history answered fedja CC BY-SA 3.0