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KCd earned this badge 20 times
may 13 at 14:58
Do we really need polynomials (In contrast to polynomial functions)?
may 10 at 12:09
How far can one get in analysis without leaving $\mathbb{Q}$?
apr 10 at 16:47
Does $\mathbb{F}_p((X))$ has only finitely many extension of a given degree?
apr 2 at 4:18
Best Fake Proofs? (A M.SE April Fools Day collection)
jan 22 at 15:18
What is the intuition behind Gauss sums?
jan 7 at 10:18
Why, historically, do we multiply matrices as we do?
oct 12 at 2:17
Show that $\sqrt{1+t}$ lies in $\mathbb{Z}[1/2][\![t]\!]$
may 23 '12 at 14:32
How can you show there are only 2 nonabelian groups of order 8?
apr 26 '12 at 5:06
Motivation for Hecke characters
feb 5 '12 at 23:28
Lack of unique factorization of ideals
dec 9 '11 at 17:05
Basis of primitive nth Roots in a Cyclotomic Extension?
dec 6 '11 at 13:20
Complex math problem that is easy to solve
dec 4 '11 at 6:59
Is there an elementary proof that $\sum \limits_{k=1}^n \frac1k$ is never an integer?
jun 29 '11 at 20:45
What is the Pontryagin dual of the rationals?
may 24 '11 at 10:27
Application of ideal class group?
mar 11 '11 at 10:45
What does “only” mean?
jan 2 '11 at 0:30
Intuitive explanation of Cauchy's Integral Formula in Complex Analysis
nov 17 '10 at 12:40
What is the importance of the Collatz conjecture?
sep 10 '10 at 22:19
Are all algebraic integers with absolute value 1 roots of unity?
aug 8 '10 at 13:59
Is reducing a matrix to row echelon form useful at all?

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