User Did - MathOverflow Meta

Did

Member for 13 years
Last seen more than 4 years ago

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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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Mar 15

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Jul 4, 2013
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Jul 8, 2013
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Sep 24, 2014

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970

Construct a function which is continuous in $[1,5]$ but not differentiable at $2, 3, 4$

239

How to define a bijection between $(0,1)$ and $(0,1]$?

182

Evaluating $\lim\limits_{n\to\infty} e^{-n} \sum\limits_{k=0}^{n} \frac{n^k}{k!}$

182

$1=2$ | Continued fraction fallacy

164

Compute $ \lim\limits_{n \to \infty }\sin \sin \dots\sin n$