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seen Nov 11 '12 at 11:22

Simply a UNIX/Linux enthusiast.


Oct
2
awarded  Popular Question
Oct
28
awarded  Excavator
Oct
28
revised Construct a bijection from $\mathbb{R}$ to $\mathbb{R}\setminus S$, where $S$ is countable
formatting
Oct
28
suggested suggested edit on Construct a bijection from $\mathbb{R}$ to $\mathbb{R}\setminus S$, where $S$ is countable
Sep
19
comment Compute $\sum_{k=0}^{\infty} \frac{3}{(3 k)!}$
Oh my god, I see it now.
Sep
19
comment Compute $\sum_{k=0}^{\infty} \frac{3}{(3 k)!}$
but... but... $3/3k=1/k$
Jul
27
awarded  Editor
Jul
27
revised Is this statement stronger than the Collatz conjecture?
answerers are misunderstanding my question
Jul
27
comment Is this statement stronger than the Collatz conjecture?
I see from a false statement everything is implied, but I think in this exact situation we needn't investigate the truthness of $S$.
Jul
27
awarded  Student
Jul
27
asked Is this statement stronger than the Collatz conjecture?
Apr
13
comment Getting the sequence $1, 0, -1, 0, 1, 0, -1, 0, \ldots$ without trig?
This is so brutally simple I never ever were able to find it.
Mar
15
awarded  Teacher
Mar
15
answered Casio fx-82MS: n-th logarithm
Mar
15
comment Casio fx-82MS: n-th logarithm
@Nunoxic, wow, is it possible? I'll search this function. David Mitra, your solution is great for me.
Mar
15
awarded  Supporter
Mar
15
asked Casio fx-82MS: n-th logarithm