Reputation
Next privilege 250 Rep.
View close votes
Badges
7
Impact
~2k people reached

  • 0 posts edited
  • 0 helpful flags
  • 5 votes cast
Mar
9
awarded  Popular Question
Dec
2
awarded  Editor
Jan
13
comment Proof for Darboux like result for functions of several variables
How can $(f(u), f(v)) \subset f(A)$ if $(f(u), f(v)) \subset \mathbb{R}^2$ and $f(A) \subset \mathbb{R}$?
Nov
13
accepted How to determine the closure of a subset of a topological space?
Nov
9
comment How to determine the closure of a subset of a topological space?
I think I understood it, give me some time to pice everything together.
Nov
9
comment How to determine the closure of a subset of a topological space?
$\tau_{0}$ is the usual topology on $\mathbb{R}$.
Nov
9
asked How to determine the closure of a subset of a topological space?
Oct
10
accepted An exercise on set theory
Oct
10
answered An exercise on set theory
Oct
7
asked An exercise on set theory
Jan
1
awarded  Nice Question
Jan
1
awarded  Supporter
Jan
1
awarded  Scholar
Jan
1
accepted How to calculate $z^4 + \frac1{z^4}$ if $z^2 + z + 1 = 0$?
Jan
1
comment How to calculate $z^4 + \frac1{z^4}$ if $z^2 + z + 1 = 0$?
I see... Thank you for the quick answer!
Jan
1
awarded  Student
Jan
1
asked How to calculate $z^4 + \frac1{z^4}$ if $z^2 + z + 1 = 0$?
Sep
15
awarded  Autobiographer