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when toggle format what by license comment
Mar 27, 2016 at 20:59 vote accept M.H.Hooshmand
Mar 27, 2016 at 20:59
Mar 27, 2016 at 19:51 history edited David Lampert CC BY-SA 3.0
one more simplification (!)
Mar 27, 2016 at 16:49 history edited David Lampert CC BY-SA 3.0
simplified with Z, sorry too many edits, I'm done!
Mar 27, 2016 at 16:04 history undeleted David Lampert
Mar 27, 2016 at 16:04 history edited David Lampert CC BY-SA 3.0
correction: include words ending X^n, Y^n in A
Mar 27, 2016 at 15:54 history deleted David Lampert via Vote
Mar 27, 2016 at 15:50 history undeleted David Lampert
Mar 27, 2016 at 15:50 history edited David Lampert CC BY-SA 3.0
correction: include words ending X^n, Y^n in A
Mar 27, 2016 at 15:40 history deleted David Lampert via Vote
Mar 27, 2016 at 13:45 history edited David Lampert CC BY-SA 3.0
added 5 characters in body
Mar 27, 2016 at 13:39 history edited David Lampert CC BY-SA 3.0
deleted 6 characters in body
Mar 27, 2016 at 13:33 history answered David Lampert CC BY-SA 3.0