Harto Saarinen's user avatar
Harto Saarinen's user avatar
Harto Saarinen's user avatar
Harto Saarinen
  • Member for 10 years, 6 months
  • Last seen more than a month ago
  • Finland
9 votes
Accepted

Solving a system of two cubic equations

5 votes

Digamma Identities

3 votes

Binomial-Theorem proof

3 votes

Expected Value of number of tosses

3 votes
Accepted

Calculate integral $\int_{|z|=1} \frac{z}{(z-2)^2}dz$

3 votes

Show that a subset of an ordered set has at most one smallest element and at most one largest element

3 votes

In graph theory, can I use the same vertex twice when I do matching?

3 votes
Accepted

Stochastic differential equation with constant drift and linear diffusion

3 votes

Given is a Markov chain - classify its states

2 votes

Computation of $\frac{1+t}{1+t+t^2}$ for $x^3-2x-2$ in $\mathbb{Q}(t)$.

2 votes

Suppose that $x,y,z$ are elements of a group and are conjugate. Prove for $H,N \vartriangleleft G$ and $x \in H$ and $y \in N$ that $z\in H\cap N$.

2 votes
Accepted

Show some properties of the Digamma Function

2 votes

what is the probability that all the balls are of different colour

2 votes

subgroup generated by a permutation

2 votes

Compute degree and Galois group of a Galois extension

2 votes
Accepted

Separable extensions-Need help

2 votes

Poles and Zeros

2 votes

What is the value of

2 votes

Prove or Disprove Invertible Matrix Identitiy

2 votes
Accepted

Questions about probabilities

2 votes

Marginalize over C, can I say $\sum_c P(A,B,C)=\sum_c (P(A|C)P(B|C)P(C))=\sum_c P(A|C) \sum_c P(B|C) \sum_c P(C)$

1 vote
Accepted

Does the ordinary differential equation exist?

1 vote

Levy Process and characteristic function

1 vote
Accepted

Showing that the elementary processes generate the predictable sigma-algebra

1 vote

Conditional probability question with removing balls from an urn without replacement.

1 vote
Accepted

Prove the uniform convergence of the sequence of real valued function

1 vote

Why am i getting an incorrect result (0/0)?

1 vote

Best method to find number of natural number solutions.

1 vote

Joint PDF, given equation and points, find c. Integral setup

1 vote

Proof of the infinitude of primes