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Jan
14
awarded
Nice Answer
Jan
14
answered
Why does this sequence converges to $\pi$?
Jan
14
reviewed
Leave Closed
How many of Ramanujan's discoveries have had a practical application?
Jan
14
reviewed
No Action Needed
Reference for Mod 2 cohomology of $BZ_{2r}$ in terms of StiefelWhitney Classes
Jan
14
reviewed
Close
Divergence Theorem/Integration by Parts on Unbounded Domains
Jan
14
reviewed
Leave Open
What is an explicit example of a sequence converging to two different points?
Jan
13
reviewed
Leave Open
Inequality involving the side lengths of a quadrilateral
Jan
12
reviewed
Leave Open
This inequality why can't solve it by now (Only four variables inequality)?
Jan
12
reviewed
Close
Why Riemann Hypothesis so important
Jan
12
reviewed
Approve
Serre's FAC in English
Jan
10
comment
Binomial coefficient identity
Look at $\int_0^1 (1x)^m x^{n1} dx$ and use the binomial theorem together with the beta integral.
Jan
8
reviewed
Leave Open
How large must $A$ be if $\{1, \ldots, N\} \subseteq AA$?
Jan
5
reviewed
Leave Closed
How to refer to plural of mathematical symbols  with or without an apostrophe
Jan
4
reviewed
Reject
Where does a math person go to learn statistical mechanics?
Jan
2
comment
Are there any serious investigations of whether “mathematicians do their best work when they're young”?
Perhaps this should be communitywiki? It seems opinionbased, and doesn't seem to me to admit a unique, definitive answer.
Jan
2
reviewed
Approve
Nonautonomous O.D.E with discontinuous and not integrable R.H.S
Jan
2
reviewed
Leave Closed
Are there any serious investigations of whether “mathematicians do their best work when they're young”?
Jan
1
reviewed
Leave Open
Does the hyperoctahedral group have only 3 maximal normal subgroups?
Dec
30
reviewed
Close
concept of efficiency in auction theory
Dec
30
reviewed
Leave Closed
How do we show this matrix has full rank?
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