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Nov
19
comment Can anyone please explain the the difference between a vector and a matrix?
vector is a skinny matrix.
Nov
6
comment My proof of Birkhoff–von Neumann theorem whit a probabilistic point of view
Welcome to SE! What is the question? (SE is not a blog)
Oct
22
answered How to represent this matlab code in mathematical notation?
Oct
19
revised Proving $\Gamma (\frac{1}{2}) = \sqrt{\pi}$
added 87 characters in body
Oct
19
answered Proving $\Gamma (\frac{1}{2}) = \sqrt{\pi}$
Jul
22
awarded  Enlightened
Jul
22
awarded  Nice Answer
Jul
13
comment How does kernel work work
probably more suitable for stats.stackexchange.com (cross validated)
Jul
5
answered Clarifying Derivation of Entropy
Jul
4
revised Is there a difference between these statements about natural numbers?
adding appropriate tag
Jul
4
answered Why does this expectation integrate to 1
Jul
4
suggested approved edit on Is there a difference between these statements about natural numbers?
Jul
4
comment Is there a difference between these statements about natural numbers?
quantifier scope is different. You can replace the second $x$ in the first statement to $y$ and think about it.
Jun
22
awarded  Popular Question
May
7
comment what does function from a set to its power set mean?
what's the difference between your notation of --->, -->, and ->?
May
6
comment Probability Trees
Welcome to math.SE. Can you give us more details? It is not clear what you are asking.
May
5
comment Distribution of Logistic of Normal
which is exactly a logit-normal
May
5
comment Distribution of Logistic of Normal
logit(Y) is X. Check again.
May
5
answered Diagonally dominant matrix for Cholesky?
Apr
30
awarded  Informed