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visits member for 4 years, 1 month
seen 23 hours ago

Don't have much time these days...


Jul
3
answered $\cos x -1+\frac{x^2}{2!} \geq 0$ for every $x\in \mathbb{R} $
Jul
3
revised When does $(a,b) \to (2a, b-a)$ terminate? ($a \leq b$)
deleted 55 characters in body
Jul
3
revised How many decimal representations are possible for the number 1
edited tags
Jul
3
comment Zombie outbreak on a $k$-regular graph
@AlexanderGruber: :-). Yeah, I had actually guessed that you were the author (hence the exclamation at the end of my previous comment).
Jul
3
revised When does $(a,b) \to (2a, b-a)$ terminate? ($a \leq b$)
deleted 19 characters in body
Jul
3
comment Zombie outbreak on a $k$-regular graph
I didn't downvote, but my guess is that it might look like do-my-homework-without-display-of-effort to some!
Jul
3
comment Zombie outbreak on a $k$-regular graph
probability-theory is an inappropriate tag, I believe.
Jul
3
revised Zombie outbreak on a $k$-regular graph
edited tags
Jul
3
revised When does $(a,b) \to (2a, b-a)$ terminate? ($a \leq b$)
edited title
Jul
3
revised When does $(a,b) \to (2a, b-a)$ terminate? ($a \leq b$)
added 8 characters in body
Jul
3
revised When does $(a,b) \to (2a, b-a)$ terminate? ($a \leq b$)
edited tags
Jul
3
answered When does $(a,b) \to (2a, b-a)$ terminate? ($a \leq b$)
Jul
2
comment Find if a point lies in all given circles
@StevenTaschuk: If you are looking for a deterministic sub-cubic algorithm, I believe there might be. If we change our objective to compute the intersection. We might might be able to use divide-and-conquer then.
Jul
2
awarded  Curious
Jul
2
comment Prove that $s_n \leq 1+\ln n$, where $s_n$ is the $n$th partial sum of the harmonic series
Did you try searching this site?
Jul
2
revised Is there a 'conjugation' on every algebraically closed field?
edited tags
Jul
2
revised Help with a proof with combination: $\binom{n}{k}\binom{k}{m} = \binom{n}{m} \binom{n-m}{k-m}$
edited tags; edited title
Jul
2
revised Find if a point lies in all given circles
edited title
Jul
2
revised Find if a point lies in all given circles
tags, changed title to refect that the exact point is immaterial.
Jul
1
revised Solving logarithmic equation?
edited tags