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Luiz Cordeiro's user avatar
Luiz Cordeiro's user avatar
Luiz Cordeiro's user avatar
Luiz Cordeiro
  • Member for 9 years, 5 months
  • Last seen more than a month ago
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Professor at UFSC, campus Joinville

Not very active in stackexchange for the past few years.

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46
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?
29
Showing that the closure of a totally bounded set is totally bounded
24
What is the sum of all positive even divisors of 1000?
24
The closure of a connected set in a topological space is connected