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Sep
12
revised Partial sums of Nicomachus's Triangle rows produce Stirling numbers of the 2nd kind?
added 1110 characters in body
Sep
11
revised 4-part partitions of n and 3n
deleted 90 characters in body; edited tags; edited title
Aug
8
revised PRIMES is in P, Lemma 4.7: Why are $t$ roots in a polynomial of degree $< t$ a contradiction, if we don't know that the polynomial is not zero?
added 659 characters in body
Jul
15
revised Question regarding permutations and combinations?
rolled back to a previous revision
Jul
12
revised The number of partitions of $n$ and the $n$th Fibonacci number.
added 26 characters in body
Jul
4
revised Sparsest matrix with full inverse
Change "at most" to "fewer than" to fix argument; add "in that row" to clarify the scope of "exactly"
Jun
27
revised This should be a piece of cake… right?
Clarify most of the ambiguities; tidy for style
Jun
16
revised History of a combinatoric problem: exchanging numbers by throwing stones
Correct spelling of username
Jun
3
revised Geometry-Straight lines and triangles
deleted 1 character in body
Apr
16
revised an intriguing integral $I=\int\limits_{0}^{4} \frac{dx}{4+2^x} $
edited tags
Apr
16
revised Inverse quantile function for $\sin^2(x)$
edited tags
Apr
4
revised Physics Related Watt Question
edited tags
Apr
1
revised Order and element set of the group with presentation $\langle a,b \;|\; a^9=1, b^3=a^3, [a,b]=a^3\rangle$
deleted 2 characters in body
Feb
25
revised Given a victory condition and a set strategy, what are the chances of winning on a given turn in a game of Magic: The Gathering?
Replaced dead link with one which goes directly to the source
Jan
25
revised Proof of a Known Claim About Languages
added 489 characters in body
Jan
25
revised Proof of a Known Claim About Languages
added 95 characters in body
Nov
30
revised What is the minimum number of locks on the cabinet that would satisfy these conditions?
Add missing "fi" - I suspect this was copy-pasted from a PDF which used a ligature
Nov
7
revised Probabilty to win in die rolling game
Formatting and linguistic style
Nov
4
revised is this operating procedure an Abelian Group?
added 307 characters in body
Nov
4
revised is this operating procedure an Abelian Group?
added 78 characters in body