Alen
Reputation
1,186
Top tag
Next privilege 2,000 Rep.
3 15
Impact
~11k people reached

 8 Can the composite of two projections really fail to be a projection? 5 Prove $k\binom{n}{k} = n\binom{n-1}{k-1}$ 5 Evaluating this contour integral 4 An example for conditional expectation 4 deg(pq)=deg(p)+deg(q)

### Reputation (1,186)

 +10 Bounding the solution of a wave equation in 3 dimensions +5 Conditional independence for a dynamic random field +5 Series of equally distributed random variables converges in probability only if each of them is $0$ almost surely +5 Showing that a non-negative random variable has a finite expectation

### Questions (34)

 4 Show that a polynomial is irreducible in $\mathbb{Q}$ 3 Showing that the polynomial is irreducible 3 How to prove these 2 fields are not isomorphic? 3 Asymptotic behavior of a sequence given by a recurrence relation 2 Conditional independence given elementary events implies conditional independence given $\sigma$-algebra

### Tags (66)

 17 probability × 11 8 examples-counterexamples 12 probability-theory × 23 7 calculus × 7 9 integration × 3 7 combinatorics × 2 8 functional-analysis × 3 6 linear-algebra × 4 8 hilbert-spaces × 2 6 complex-analysis × 2

### Accounts (2)

 Mathematics 1,186 rep 315 Stack Overflow 101 rep