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neofoxmulder
  • Member for 10 years, 1 month
  • Last seen more than 6 years ago
  • North America , 42nd parallel
9 votes
2 answers
20k views

Factoring $x^n + y^n$ over the integers

2 votes
2 answers
4k views

Mirror Matrix Multiplication

1 vote
2 answers
150 views

How may we find this limit?

-2 votes
3 answers
2k views

Fun math riddle [closed]