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Mar
23
awarded  Nice Answer
Mar
5
awarded  Nice Question
Feb
4
awarded  Popular Question
Dec
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awarded  Popular Question
Dec
2
comment Kleene Closure and determining whether a string x is in a set
@BrianM.Scott Oops, my bad. I somehow missed the first paragraph and only read the third.
Dec
2
comment Kleene Closure and determining whether a string x is in a set
For the first set, you could also use a parity argument on the length of the string.
Jul
20
awarded  Yearling
Jul
13
comment Can two sets have same AM, GM, HM?
Very nice solution.
Jun
8
awarded  Constituent
Jun
8
awarded  Caucus
May
13
revised Showing $\sum _{k=1} 1/k^2 = \pi^2/6$
better title
May
13
suggested approved edit on Showing $\sum _{k=1} 1/k^2 = \pi^2/6$
May
13
revised Probability of Heads in a coin
reword a little bit
May
13
suggested approved edit on Probability of Heads in a coin
May
13
answered Probability of Heads in a coin
Dec
23
awarded  Taxonomist
Nov
16
awarded  Enlightened
Nov
16
awarded  Nice Answer
Sep
19
comment Mandelbrot-like sets for functions other than $f(z)=z^2+c$?
@Isaac: Many of your pictures seem to be missing now…
Jul
21
awarded  Yearling