Apparently, this user prefers to keep an air of mystery about them.
4 Why is there never a proof that extending the reals to the complex numbers will not cause contradictions? aug 10 '13
1 What would have been our number system if humans had more than 10 fingers? Try to solve this puzzle. aug 6 '13
1 Is the number 100k+11 ever a square? nov 26 '13