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Dole's user avatar
Dole's user avatar
Dole
  • Member for 9 years, 1 month
  • Last seen more than 3 years ago
4 votes

Determining a perpendicular vector to two given vectors.

4 votes
Accepted

What is min and max in $\delta -\epsilon$ proof?

4 votes
Accepted

Show that $(X_1 + \cdots + X_n )/n \to 0$ in distribution by characteristic function

3 votes
Accepted

Taking the sup inside the expectation for an infinite collection of random variables

2 votes
Accepted

show $L_p(X)$ is a Banach space

2 votes
Accepted

Show that $f''(\xi)≥8$

2 votes
Accepted

Showing $\text{range}(A)$ dense: $A: \ell^1 \to \ell^1$, $Ax = \left(\frac{x_n}{n}\right)_{n \in \mathbb{N}}.$

2 votes

Foundations of Logic (validity of the argument)

1 vote

Why uniform distribution is not memoryless?

1 vote

Altering solution to differential equation using exponential constant (linear algebra)

1 vote
Accepted

Derivation of Poisson PDF from Binomial: questions on a Wiki proof

1 vote
Accepted

How to find a constant term in CDF

1 vote
Accepted

Seeing how Independent Random Variables are Uncorrelated

1 vote
Accepted

Finding the corresponding probabilities for the position of a random walk

1 vote

Show that Y is a Gaussian process

1 vote

Simplifying complex numbers in digital signal processing

1 vote

Why $\operatorname{E}\left[\varepsilon \mid X\right]=0 \implies \operatorname{E}\left[X'\varepsilon\right]=0$ in a Multiple Linear Regression Model.

1 vote

Is $\sin^{-1}\left(\dfrac1{\sqrt{1+x^2}}\right)$ continuous at $x=0$?

1 vote
Accepted

Best Linear Unbiased Estimator (BLUE) in the context of Data Assimilation Models - Can you help show me this?

1 vote

Let $S = \{\frac{n^2+\sqrt{5}}{n}, n\in\mathbb{N}\}$ and $f : \mathbb{N} \to S$ be defined by $f(n) = \frac{n^2+\sqrt{5}}{n}$. Show $f$ is injective

1 vote
Accepted

Is infinity and recursion linked?

1 vote
Accepted

In naive Bayesian classification, what happens if the likelihood ratio is 1?

0 votes

Evaluate $\sum_{k=1}^\infty k \alpha^k$

0 votes

Understanding the Entscheidungsproblem

0 votes

Prove the following set is uncountable

0 votes

Axiomatic system and Proof for axioms

0 votes

minimum value of $a^2 + b^2 + \tfrac{1}{(a + b)^2}$

0 votes
Accepted

$\delta-\varepsilon$ definition of $\lim_{x \to \infty} f(x) = \infty$

0 votes

Different answer for diffrential equations using separable and bernoulli's equation

0 votes

If $(N_t)_{t\geq 0}$ is a Poisson Process w/ parameter $\lambda$, then $(N_{t+s} - N_s)_{t\geq 0}$ is also PP$(\lambda)$