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mixedmath earned this badge 36 times
mar 24 at 19:16Prerequisites/Books for Linear Algebra
mar 12 at 16:00Congruent Modulo $n$: definition
feb 18 at 16:02How “abelian” can a non-abelian group be?
oct 5 at 12:54Where is the error on this approximation to $\pi$
sep 23 at 17:24How is $e^x$ read aloud?
aug 29 at 15:20Why does the logarithm require a special notation?
aug 20 at 18:49Graph of everywhere continuous non-differentiable function
aug 13 at 3:47Why can't $\int_0^1\sin(x^2) dx$ be equal to $2$?
aug 8 at 18:27How many circles are needed to cover a rectangle?
aug 7 at 0:58The expected payoff of a dice game
aug 4 at 4:15Why does Strassen's algorithm work for $2\times 2$ matrices only when the number of multiplications is $7$?
jul 30 at 19:44How to prove $n^5 - n$ is divisible by 30 without reduction
jun 22 '12 at 5:39Divisibility criteria of 24. Why is this?
jun 8 '12 at 17:30Proving a function is continuous at $(0,0)$.
may 30 '12 at 15:20What is the purpose of the $\mp$ symbol in mathematical usage?
may 30 '12 at 3:25If $a_n$ goes to zero, can we find signs $s_n$ such that $\sum s_n a_n$ converges?
may 21 '12 at 14:07Primes of the form $n^2+1$ - hard?
apr 11 '12 at 12:38Mathematical journal for an undergraduate
apr 9 '12 at 7:33Is it unheard of to say that you like math but hate proofs?
apr 1 '12 at 14:42Show that $2^n$ is not a sum of consecutive positive integers
mar 30 '12 at 20:51Squares in arithmetic progression
mar 15 '12 at 11:30Proof that $\pi$ is rational
oct 15 '11 at 1:18What is mathematical basis for the percent symbol (%)?
oct 14 '11 at 0:47How to prove that the number 1!+2!+3!+…+n! is never square?
oct 14 '11 at 0:47Proof for formula for sum of sequence $1+2+3+\ldots+n$?
oct 10 '11 at 4:37Why is it called a 'ring', why is it called a 'field'?
sep 2 '11 at 14:18(post deleted or otherwise unavailable)
aug 10 '11 at 20:13Provenance of Hilbert quote on table, chair, beer mug
jul 21 '11 at 5:34How do we prove $n^n \mid m^m \Rightarrow n \mid m$?
jul 12 '11 at 7:47Math without infinity
may 24 '11 at 16:17How to understand and appreciate the prime number industry?
apr 27 '11 at 14:10Is learning (theoretical) physics useful/important for a mathematician?