Mihai Bişog
Reputation
200
Next privilege 250 Rep.
 Mar9 awarded Popular Question Dec2 awarded Editor Jan13 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 $f(A) \subset \mathbb{R}$? Nov13 accepted How to determine the closure of a subset of a topological space? Nov9 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. Nov9 comment How to determine the closure of a subset of a topological space? $\tau_{0}$ is the usual topology on $\mathbb{R}$. Nov9 asked How to determine the closure of a subset of a topological space? Oct10 accepted An exercise on set theory Oct10 answered An exercise on set theory Oct7 asked An exercise on set theory Jan1 awarded Nice Question Jan1 awarded Supporter Jan1 awarded Scholar Jan1 accepted How to calculate $z^4 + \frac1{z^4}$ if $z^2 + z + 1 = 0$? Jan1 comment How to calculate $z^4 + \frac1{z^4}$ if $z^2 + z + 1 = 0$? I see... Thank you for the quick answer! Jan1 awarded Student Jan1 asked How to calculate $z^4 + \frac1{z^4}$ if $z^2 + z + 1 = 0$? Sep15 awarded Autobiographer