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Nov
4
revised is this operating procedure an Abelian Group?
added 307 characters in body
Nov
4
answered is this operating procedure an Abelian Group?
Nov
4
reviewed Edit is this operating procedure an Abelian Group?
Nov
4
revised is this operating procedure an Abelian Group?
added 78 characters in body
Nov
4
reviewed Looks OK probability problem related to card shuffling
Nov
4
reviewed Close probability problem related to card shuffling
Nov
2
comment Generator of a subgroup of a cyclic group
The title is the only thing about the question which shows in most contexts, so it's worth having a title which gives a clue as to what the question is about.
Nov
2
revised Generator of a subgroup of a cyclic group
Title and minor tidying
Nov
1
answered $x^6+x^3+1$ is irreducible over $\mathbb{Q}$
Nov
1
comment What is the official proof (if there is any) for the area of a circle of radius 'r'?
Related question: math.stackexchange.com/q/44631/5676
Nov
1
reviewed Reviewed divisor sum of a product, excluding divisors of its terms
Nov
1
reviewed No Action Needed Is a finite product of fields an affine algebra?
Nov
1
reviewed Leave Closed Sentential Logic Help?
Nov
1
reviewed Leave Closed Do the following series converge or diverge or do so conditionally?
Nov
1
answered Characteristic roots-recursion.
Nov
1
revised Characteristic roots-recursion.
LaTeX, form into sentences, punctuate
Oct
31
comment How to show that the order in which multiple sums are performed does not matter
Probably not sufficiently rigorous for your purposes, but the first of Knuth's Two notes on notation is relevant.
Oct
31
reviewed Close Find $\int_0^1 \mathrm{\frac{x-1}{ln(x)}}\,\mathrm{d}x$
Oct
31
reviewed Close Proof: A connected metric space which contains more than 1 point is never countable.
Oct
31
reviewed Leave Open Proving that every countable metric space is disconnected?