1,687 reputation
926
bio website fuz.su/~fuz
location Berlin, Germany
age 20
visits member for 3 years, 11 months
seen yesterday

I am a student of computer science and mathematics at the Humboldt University of Berlin.


Dec
8
accepted How to construct a polynomial from a radix-term?
Nov
27
accepted Showing that $\lim_{x\to\infty}\left(\sqrt{x^2+c}-x\right)=0$
Jun
8
accepted How can I make this recurrent equation non-recurrent?
Apr
2
accepted Why is it impossible to define multiplication in Presburger arithmetic?
Sep
8
accepted The inverse of the inscribed angle theorem
May
30
accepted Number of permutations with a certain number of fixpoints
Mar
28
accepted 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?
Feb
20
accepted Is there a reasonable generalization of the falling factorial for real exponents?
Jan
17
accepted Question about a lemma on continuity
Nov
22
accepted Complexity of sorting algorthms
Nov
11
accepted A lemma of convergence
Oct
23
accepted How to prove that $\lim\limits_{x\to0}\frac{\sin x}x=1$?
Oct
10
accepted Probability of a random $n \times n$ matrix over $\mathbb F_2$ being nonsingular
Oct
4
accepted How many solutions does an equation system with binary values have?
Sep
21
accepted Is there an algorithm to find the roots of high-order polynomials?
Sep
21
accepted Reducing the time to calculate Collatz sequences
Jun
14
accepted Is such a cryptographic system possible?
Jun
3
accepted What is the inverse of the Carmichael-function?
May
20
accepted A question on logic - where intuition can fail