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Doug Spoonwood
  • Member for 9 years, 1 month
  • Last seen more than 1 year ago
  • Meta user
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  • Mathematics
    10.7k
  • Academia
    825
  • Philosophy
    572
  • Stack Overflow
    236
  • MathOverflow
    123
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Top network posts
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35
Set theory: difference between belong/contained and includes/subset?
20
Big Bang Theory Reference to Formal Logic
15
How many subsets of $\mathbb{N}$ have the same cardinality as $\mathbb{N}$?
15
Where did mathematicians learn how to do truth tables?
14
Is the Ratio of Associative Binary Operations to All Binary Operations on a Set of $n$ Elements Generally Small?
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