Michael Ulm's user avatar
Michael Ulm's user avatar
Michael Ulm's user avatar
Michael Ulm
  • Member for 13 years, 8 months
  • Last seen more than 12 years ago
14 votes
Accepted

Polynomials which satisfy $p^{2}(x)-1 = p(x^{2}+1)$

11 votes
Accepted

Check whether a point is within a 3D Triangle

9 votes
Accepted

$L^p$ norm of Dirichlet Kernel

8 votes
Accepted

Summation of a non trivial series

5 votes
Accepted

What are the odds of never losing in a loaded coin game?

5 votes
Accepted

A tough inequality, for a bounded range of three variables

4 votes
Accepted

How to find the sum of this cos series

4 votes

Proving identity $\sum_{j\geq 1}[(j+t)^{-1}-j^{-1}]=\sum_{k\geq 1}\zeta (k+1)(-t)^{k}$

4 votes
Accepted

evaluating $\lim_{\tau\rightarrow \infty} \int_{-c/\tau}^0 e^{-\beta x}(\tau x+c)^{(\lambda/\tau) -1}dx$

4 votes

Favourite open problem?

4 votes
Accepted

Limit of a particular variety of infinite product/series

3 votes

Finding a clever solution to a game of chance

3 votes
Accepted

How to relate the following problem to known results on the eigenvectors?

3 votes
Accepted

Show the correctness of a logarithmic inequality

2 votes
Accepted

Fixed point Fourier transform (and similar transforms)

1 vote

Is a contraction semigroup infinitesimal operator bounded?

1 vote
Accepted

Camera Projection, solving for scale

1 vote
Accepted

Gaussian Distribution with conditional mean

1 vote
Accepted

Gamma integrals