1,511 reputation
825
bio website about:blank
location Berlin, Germany
age 19
visits member for 3 years, 7 months
seen Jul 16 at 0:07

I'm a highschool student from Germany interested in functional programming, especially Haskell.


Jun
21
comment Given a Turing Machine T, create another Turing machine T2 such that L(T) $\neq$ L(T2)
Theorem of rice?
Jun
21
comment An equivalent statement for convergence
@clark Didn't knew that. Thanks for pointing that out! Please close my question.
Jun
21
asked An equivalent statement for convergence
Jun
8
awarded  Caucus
Jun
7
suggested suggested edit on How to prove that $\lim\limits_{x\to0}\frac{\sin x}x=1$?
May
30
accepted Number of permutations with a certain number of fixpoints
May
29
asked Number of permutations with a certain number of fixpoints
Apr
6
revised High school math definition of a variable: the first step from the concrete into the abstract…
typographic improvements
Apr
6
suggested suggested edit on High school math definition of a variable: the first step from the concrete into the abstract…
Mar
30
revised What is the expression of $n$ that equals to $\sum_{i=1}^n \frac{1}{i^2}$?
Make links linky
Mar
30
suggested suggested edit on What is the expression of $n$ that equals to $\sum_{i=1}^n \frac{1}{i^2}$?
Mar
30
answered 'Error term' in zeta function
Mar
28
accepted Is there a general approach to solve integrals of the form $\int\frac f{f'}$?
Mar
28
asked Is there a general approach to solve integrals of the form $\int\frac f{f'}$?
Mar
24
accepted How to come up with the gamma function?
Mar
11
comment How to come up with the gamma function?
Okay. Thank you!
Mar
11
comment How to come up with the gamma function?
YOur first interpretion is right. But your answer shows only that the integral satisfies the recurrence relation $\Gamma(x+1)=x\Gamma(x)$ and does not show how one can derive that integral.
Mar
11
comment How to come up with the gamma function?
Thank you for that answer although you don't point out how one get's to $\int_0^\infty t^ne^{-1}\;\mathrm dt$.
Mar
11
comment How to come up with the gamma function?
Sorry. I found out that the article actually contains an answer to my question, thus I removed my post.
Mar
11
asked How to come up with the gamma function?