Thomas Andrews
Reputation
97/100 score
5 74 168
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~671k people reached

# 66,352 Reputation

93 yesterday
 +30 / -2 20:42 4 events Prove that $\phi(n)=\frac{n}{2}$ iff $n=2^k$ for some integer $k\geq 1$ +25 16:50 2 events On the minimal set of generators of ideals in $\mathbb{C}[x,y]$. +20 11:51 2 events Purely number theory problems +10 14:20 upvote Irrational number multiplied by its fractional part becomes rational (SOLVED) +10 12:48 upvote show the function is a homeomorphism?
83 2 days ago
 +25 05:49 2 events How to find $z$ with $|\sin z | \le 1$? +15 13:05 accept If $\limsup_n\sqrt[n]{a_n}=\frac{1}{r}$, then $\limsup_n\sqrt[n]{(n+1)a_{n+1}}=?$ +15 05:37 accept Product of two infinite sequences +10 21:00 upvote show the function is a homeomorphism? +10 13:15 upvote Counting integral lattice points in a triangle that may not have integer coordinates? +10 / -2 18:32 2 events Does every finite field have a subfield $\mathbb{Z}_p$?
105 Apr 23
 +45 03:35 4 events Proof that $0.33333… = \frac{1}{3}$ using $\epsilon-N$ method +20 22:11 2 events Show that the finite Abelian group is cyclic +20 05:06 2 events How to find $z$ with $|\sin z | \le 1$? +10 15:33 upvote If $\limsup_n\sqrt[n]{a_n}=\frac{1}{r}$, then $\limsup_n\sqrt[n]{(n+1)a_{n+1}}=?$ +10 04:24 upvote Combinatorics problem on the size of A+B
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