user avatar
user avatar
user avatar
Pegi
  • Member for 4 years, 9 months
  • Last seen more than a month ago
13 votes
1 answer
128 views

Understanding Legendre transform (and convex conjugate)

6 votes
1 answer
146 views

Find a sequence of measures and a measurable function

5 votes
0 answers
115 views

Joint distribution from marginals

3 votes
2 answers
87 views

Prove that all the numbers in the table are even.

2 votes
4 answers
118 views

If $m \equiv 5\mod 10 $ prove that $1991 \mid 12^m + 9^m + 8^m + 6^m$

1 vote
2 answers
91 views

What is the number of the players in the tournament? (Logic puzzle)

1 vote
1 answer
36 views

For what value of $c$ is $f(x,y)$ a probability density function?

1 vote
2 answers
80 views

How to prove that for every $i$, $a_i = i$

0 votes
1 answer
140 views

How to find all the continuous functions satisfying an equation? [duplicate]

0 votes
0 answers
38 views

Proving $X= f^{-1}[f[X]]$

0 votes
1 answer
53 views

Prove that a line is a polyhedral set (can be made by a finite number of inequalities)

0 votes
1 answer
38 views

Prove that a finite number of inequalities make a line in R^n.

0 votes
2 answers
58 views

Find W has the beta distribution [closed]

0 votes
1 answer
38 views

Prove $A$ and $[0,1] \cup [2,4]$ are homemorphic if and only if

-1 votes
1 answer
55 views

$A$ is compact and closed then prove ...

-3 votes
3 answers
103 views

Prove that there are 2 numbers whose difference is divisible by 2n. [closed]