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Mathematics
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Did

As somebody used to say:

Does research. Smokes. Battles administration. Smokes. Wishes he could stop battling administration so that he could have more time to do research. Smokes some more.

The same. Except I do not smoke.

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Top Posts (6,660) All Questions Answers | Votes Newest

815 Construct a function which is continuous in $[1,5]$ but not differentiable at $2, 3, 4$ Oct 20 '11
191 How to define a bijection between $(0,1)$ and $(0,1]$? Jun 20 '12
175 Continued fraction fallacy: $1=2$ Jun 11 '13
164 Compute $ \lim\limits_{n \to \infty }\sin \sin \dots\sin n$ Jun 14 '11
125 Evaluating $\lim\limits_{n\to\infty} e^{-n} \sum\limits_{k=0}^{n} \frac{n^k}{k!}$ Sep 14 '13
85 Expected time to roll all 1 through 6 on a die Mar 24 '11
79 Find closed form for $1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 10, \ldots$ Jun 19 '13
72 Can a coin with an unknown bias be treated as fair? Apr 2 '14
66 Enumerations of the rationals with summable gaps $(q_i-q_{i-1})^2$ Oct 21 '12
62 Is there a name for the function $\max(x, 0)$? Aug 15 '14
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