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S Jul 15, 2016 at 15:02 history migration rejected
S Jul 15, 2016 at 15:02 history unlocked CommunityBot
S Jul 13, 2016 at 18:45 history migrated Christian Remling
Stefan Kohl
Jan-Christoph Schlage-Puchta
Peter Humphries
András Bátkai
to math.stackexchange.com
S Jul 13, 2016 at 18:45 history locked CommunityBot
S Jul 13, 2016 at 18:45 history closed Christian Remling
Stefan Kohl
Jan-Christoph Schlage-Puchta
Peter Humphries
András Bátkai
Not suitable for this site
Jul 13, 2016 at 1:34 review Close votes
Jul 13, 2016 at 18:45
Jul 13, 2016 at 1:17 comment added Christian Remling This is a perfectly reasonable question for MSE, but too elementary for this site. (Hint: Consider separately the contributions from $|y-x|\le |x|/2$ and $|y-x|>|x|/2$ for a large $|x|$.)
Jul 12, 2016 at 22:17 history asked Timothy CC BY-SA 3.0