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History of Science and Mathematics
Luiz Cordeiro's user avatar
Luiz Cordeiro's user avatar
Luiz Cordeiro's user avatar
Luiz Cordeiro
  • Member for 3 years, 8 months
  • Last seen more than 3 years ago
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Professor at UFSC, campus Joinville

Not very active in stackexchange for the past few years.

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3
First time the real numbers were axiomatized as the "unique complete ordered field"
Apr 8, 2021
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49
How to show the that a set $A$ nowhere dense is equivalent to the complement of $A$ containing a dense open set?
33
Why are there two inverses to exponentiation?
31
Showing that the closure of a totally bounded set is totally bounded
29
The closure of a connected set in a topological space is connected
24
What is the sum of all positive even divisors of 1000?