Jonas Meyer
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# 35,126 Reputation

25 today
 +15 9 mins ago accept As the limit of $n$ goes to infinity, prove that $x^n = 0$ if $\operatorname{abs}(x)<1$. +10 6 hours ago upvote How can I evaluate $\sum_{n=0}^\infty (n+1)x^n$
-990 yesterday
 +10 08:47 upvote How to prove that $\frac{\sin x}{x}$ is not Lebesgue integrable on $[0,+\infty]$? -500 08:32 bounty If there is already enough room to add all projections, does passing to matrices change anything? -500 08:23 bounty When two projections in a C*-algebra are “almost” Murray-von Neumann equivalent, they are equivalent
50 2 days ago
 +40 03:59 4 events Every open map $f : \mathbb R \rightarrow \mathbb R$ implies +10 14:30 upvote Is $e^{i+\pi}$ irrational or not?
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