511 reputation
48
bio website wallenborn.net
location Bonn, Germany
age
visits member for 2 years, 1 month
seen Feb 22 at 11:03

Feb
27
awarded  Yearling
Apr
26
revised Find if a number $n$ is a primitive root of $p$
added tex code
Apr
26
suggested suggested edit on Find if a number $n$ is a primitive root of $p$
Apr
26
revised Finding nth degree polynomial functions
added argument about degree
Apr
26
answered Finding nth degree polynomial functions
Apr
16
awarded  Enlightened
Apr
14
awarded  Enthusiast
Mar
6
revised Why doesn't Dirichlet function have a derivative in X=0
made it tex
Mar
6
suggested suggested edit on Why doesn't Dirichlet function have a derivative in X=0
Mar
6
comment Can a vector component contain values that are not from the space's field?
I assume that you mean the field of rational numbers $\mathbb Q$ - not any field - ecause you say that $\sqrt{2}$ is not an element of it?
Mar
6
comment what is simplify, of $\sin^{-1}\tanh\theta=?$
I think, you missed an $=$-sign and something on the right hand side of the equation.
Mar
1
comment Bounding the number of nonzero coefficients in a conic combination
but how do you make sure that none of the coefficients of this linear combination is less than $0$?
Feb
27
awarded  Yearling
Feb
23
awarded  Nice Answer
Feb
22
accepted Serre's proof that zeta function is meromorphic
Feb
21
comment Serre's proof that zeta function is meromorphic
I don't see how this implies $|\phi_n(s)|\leq\frac{|s|}{n^{x+1}}$ and what it has to do with the derivative.
Feb
21
asked Serre's proof that zeta function is meromorphic
Feb
21
accepted Set of locations where the Hilbert symbol is not equal to $1$
Feb
15
revised counterexample for: integral forms that are equivalent as rational forms are also equivalent as integral forms
added 10 characters in body
Feb
15
asked counterexample for: integral forms that are equivalent as rational forms are also equivalent as integral forms