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awarded  Constituent
Dec
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awarded  Caucus
May
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awarded  Constituent
May
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Mar
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awarded  Yearling
Dec
30
revised Group containing no subgroup of index 2
made question more readable
Dec
30
suggested approved edit on Group containing no subgroup of index 2
Sep
6
revised Coin toss probability question
make the answer more readable
May
26
comment Finding ($2012$th term of the sequence) $\pmod {2012}$
check this: mathoverflow.net/questions/40816/fibonacci-series-mod-a-number
May
26
awarded  Commentator
May
26
comment Finding ($2012$th term of the sequence) $\pmod {2012}$
$a_2=2012$ ? Are you sure?
May
9
comment Regular expression from DFA
Actually I agree with Henning Makholm. I tried to understand the DFA and the result is: $x_1 \sim (a^*+b(ab+b)^*(aa)^*)^*$
May
3
comment Transformation of a regular expression
@dbaupp: star * allows zero or more repetitions so the second one haven't start with a.
May
3
revised Transformation of a regular expression
deleted 35 characters in body
May
3
comment Transformation of a regular expression
You are right, Thanks.
May
3
revised Transformation of a regular expression
added 106 characters in body
May
3
answered Transformation of a regular expression
May
2
awarded  Analytical
May
1
revised Snow Flake Problem: Limit of perimeter & area at $\infty$
added 33 characters in body
Apr
30
revised probability dice experiment
just put things in order