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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
Jul
16
awarded  Nice Question
Jun
28
revised What is this R-like symbol power 2?
Photoshopped the image to make it easier to read
Jun
28
suggested approved edit on What is this R-like symbol power 2?
Jun
27
comment Choose K items from N in a circle
No problem, hopefully now it's a little easier to understand!
Jun
26
revised Choose K items from N in a circle
fix align* formatting